{
  "meta": {
    "source": "https://inshihub.com/exam-themes",
    "description": "大学院入試の過去問を大問ごとにテーマ分類した集計。問題本文と解答は含まない。",
    "generatedAt": "2026-11-15T13:39:51.685Z",
    "license": "CC BY 4.0（出典として院試hub https://inshihub.com を示してください）",
    "count": 83
  },
  "themes": [
    {
      "slug": "eigenvalue-eigenvector",
      "label": "固有値・固有ベクトル",
      "discipline": "math",
      "url": "https://inshihub.com/exam-themes/eigenvalue-eigenvector",
      "universityCount": 28,
      "problemCount": 602,
      "universities": [
        {
          "universitySlug": "kobe-university",
          "universityName": "神戸大学大学院",
          "count": 7,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022,
            2021
          ]
        },
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 62,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022,
            2021,
            2020
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 128,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022,
            2021,
            2020,
            2019,
            2018,
            2017,
            2016,
            2015,
            2014,
            2013,
            2012,
            2011,
            2010,
            2007,
            2006,
            2005,
            2004
          ]
        },
        {
          "universitySlug": "osaka-university",
          "universityName": "大阪大学大学院",
          "count": 37,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022,
            2021,
            2020,
            2019,
            2017,
            2016,
            2014,
            2013,
            2012,
            2009,
            2008,
            2007,
            2006
          ]
        },
        {
          "universitySlug": "nagoya-university",
          "universityName": "名古屋大学大学院",
          "count": 42,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022,
            2021,
            2020
          ]
        },
        {
          "universitySlug": "hokkaido-university",
          "universityName": "北海道大学大学院",
          "count": 33,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022
          ]
        },
        {
          "universitySlug": "hiroshima-university",
          "universityName": "広島大学大学院",
          "count": 10,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022
          ]
        },
        {
          "universitySlug": "tsukuba-university",
          "universityName": "筑波大学大学院",
          "count": 10,
          "years": [
            2026,
            2025,
            2024
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 61,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022,
            2021,
            2020,
            2019
          ]
        },
        {
          "universitySlug": "nagoya-institute-of-technology",
          "universityName": "名古屋工業大学大学院",
          "count": 11,
          "years": [
            2027,
            2026,
            2025,
            2024
          ]
        },
        {
          "universitySlug": "osaka-metropolitan-university",
          "universityName": "大阪公立大学大学院",
          "count": 10,
          "years": [
            2026,
            2025,
            2024
          ]
        },
        {
          "universitySlug": "kyushu-university",
          "universityName": "九州大学大学院",
          "count": 33,
          "years": [
            2027,
            2026,
            2025,
            2024,
            2023,
            2022,
            2021,
            2020
          ]
        },
        {
          "universitySlug": "tohoku-university",
          "universityName": "東北大学大学院",
          "count": 45,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022,
            2021,
            2020
          ]
        },
        {
          "universitySlug": "shizuoka-university",
          "universityName": "静岡大学大学院",
          "count": 5,
          "years": [
            2025,
            2024,
            2023,
            2021,
            2020
          ]
        },
        {
          "universitySlug": "chiba-university",
          "universityName": "千葉大学大学院",
          "count": 11,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022,
            2021
          ]
        },
        {
          "universitySlug": "waseda-university",
          "universityName": "早稲田大学大学院",
          "count": 12,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022
          ]
        },
        {
          "universitySlug": "niigata-university",
          "universityName": "新潟大学大学院",
          "count": 7,
          "years": [
            2023,
            2022,
            2020,
            2019
          ]
        },
        {
          "universitySlug": "university-of-electro-communications",
          "universityName": "電気通信大学大学院",
          "count": 27,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022,
            2021,
            2020
          ]
        },
        {
          "universitySlug": "tokyo-metropolitan-university",
          "universityName": "東京都立大学大学院",
          "count": 18,
          "years": [
            2026,
            2025,
            2024
          ]
        },
        {
          "universitySlug": "kyoto-institute-of-technology",
          "universityName": "京都工芸繊維大学大学院",
          "count": 3,
          "years": [
            2026,
            2025,
            2024
          ]
        },
        {
          "universitySlug": "kanazawa-university",
          "universityName": "金沢大学大学院",
          "count": 3,
          "years": [
            2026,
            2025,
            2024
          ]
        },
        {
          "universitySlug": "okayama-university",
          "universityName": "岡山大学大学院",
          "count": 9,
          "years": [
            2026,
            2025,
            2024
          ]
        },
        {
          "universitySlug": "kumamoto-university",
          "universityName": "熊本大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "toyohashi-university-of-technology",
          "universityName": "豊橋技術科学大学大学院",
          "count": 4,
          "years": [
            2027,
            2026
          ]
        },
        {
          "universitySlug": "muroran-institute-of-technology",
          "universityName": "室蘭工業大学大学院",
          "count": 7,
          "years": [
            2026,
            2025
          ]
        },
        {
          "universitySlug": "sokendai",
          "universityName": "総合研究大学院大学",
          "count": 3,
          "years": [
            2024,
            2023,
            2021
          ]
        },
        {
          "universitySlug": "sophia-university",
          "universityName": "上智大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "kyushu-institute-of-technology",
          "universityName": "九州工業大学大学院",
          "count": 2,
          "years": [
            2026,
            2025
          ]
        }
      ]
    },
    {
      "slug": "vector-space-basis",
      "label": "線形空間・基底",
      "discipline": "math",
      "url": "https://inshihub.com/exam-themes/vector-space-basis",
      "universityCount": 23,
      "problemCount": 170,
      "universities": [
        {
          "universitySlug": "kobe-university",
          "universityName": "神戸大学大学院",
          "count": 2,
          "years": [
            2026,
            2022
          ]
        },
        {
          "universitySlug": "nagoya-university",
          "universityName": "名古屋大学大学院",
          "count": 13,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学",
          "count": 35,
          "years": [
            2026,
            2024,
            2023,
            2022,
            2021,
            2019,
            2018,
            2017,
            2015,
            2013,
            2012,
            2011,
            2010,
            2007,
            2006,
            2005,
            2004
          ]
        },
        {
          "universitySlug": "hokkaido-university",
          "universityName": "北海道大学大学院",
          "count": 4,
          "years": [
            2026,
            2025,
            2024
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 15,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022,
            2021,
            2020
          ]
        },
        {
          "universitySlug": "osaka-metropolitan-university",
          "universityName": "大阪公立大学大学院",
          "count": 7,
          "years": [
            2026,
            2025,
            2024
          ]
        },
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学",
          "count": 19,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022,
            2021,
            2020
          ]
        },
        {
          "universitySlug": "kyushu-university",
          "universityName": "九州大学大学院",
          "count": 6,
          "years": [
            2027,
            2026,
            2025,
            2024,
            2023
          ]
        },
        {
          "universitySlug": "shizuoka-university",
          "universityName": "静岡大学大学院",
          "count": 2,
          "years": [
            2023,
            2019
          ]
        },
        {
          "universitySlug": "chiba-university",
          "universityName": "千葉大学大学院",
          "count": 5,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2021
          ]
        },
        {
          "universitySlug": "tohoku-university",
          "universityName": "東北大学大学院",
          "count": 4,
          "years": [
            2024,
            2023
          ]
        },
        {
          "universitySlug": "osaka-university",
          "universityName": "大阪大学",
          "count": 14,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2018,
            2013,
            2012,
            2011,
            2007,
            2005
          ]
        },
        {
          "universitySlug": "tokyo-metropolitan-university",
          "universityName": "東京都立大学大学院",
          "count": 8,
          "years": [
            2026,
            2025,
            2024
          ]
        },
        {
          "universitySlug": "hiroshima-university",
          "universityName": "広島大学大学院",
          "count": 2,
          "years": [
            2026,
            2024
          ]
        },
        {
          "universitySlug": "kyoto-institute-of-technology",
          "universityName": "京都工芸繊維大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "kanazawa-university",
          "universityName": "金沢大学大学院",
          "count": 4,
          "years": [
            2026,
            2025,
            2024
          ]
        },
        {
          "universitySlug": "kyushu-institute-of-technology",
          "universityName": "九州工業大学大学院",
          "count": 3,
          "years": [
            2026,
            2025
          ]
        },
        {
          "universitySlug": "university-of-electro-communications",
          "universityName": "電気通信大学大学院",
          "count": 12,
          "years": [
            2026,
            2025,
            2023,
            2022,
            2021
          ]
        },
        {
          "universitySlug": "niigata-university",
          "universityName": "新潟大学大学院",
          "count": 2,
          "years": [
            2023,
            2019
          ]
        },
        {
          "universitySlug": "okayama-university",
          "universityName": "岡山大学大学院",
          "count": 2,
          "years": [
            2025,
            2024
          ]
        },
        {
          "universitySlug": "nagoya-institute-of-technology",
          "universityName": "名古屋工業大学",
          "count": 2,
          "years": [
            2027
          ]
        },
        {
          "universitySlug": "toyohashi-university-of-technology",
          "universityName": "豊橋技術科学大学大学院",
          "count": 1,
          "years": [
            2027
          ]
        },
        {
          "universitySlug": "waseda-university",
          "universityName": "早稲田大学大学院",
          "count": 7,
          "years": [
            2026,
            2025,
            2023,
            2022
          ]
        }
      ]
    },
    {
      "slug": "multiple-integral-polar",
      "label": "重積分と極座標",
      "discipline": "math",
      "url": "https://inshihub.com/exam-themes/multiple-integral-polar",
      "universityCount": 25,
      "problemCount": 164,
      "universities": [
        {
          "universitySlug": "kobe-university",
          "universityName": "神戸大学大学院",
          "count": 7,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022,
            2021
          ]
        },
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 20,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022,
            2021,
            2020
          ]
        },
        {
          "universitySlug": "osaka-university",
          "universityName": "大阪大学大学院",
          "count": 14,
          "years": [
            2026,
            2025,
            2024,
            2022,
            2021,
            2020,
            2019,
            2017,
            2015,
            2014,
            2011,
            2010,
            2007
          ]
        },
        {
          "universitySlug": "nagoya-university",
          "universityName": "名古屋大学大学院",
          "count": 9,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022,
            2021
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 12,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022,
            2021
          ]
        },
        {
          "universitySlug": "osaka-metropolitan-university",
          "universityName": "大阪公立大学大学院",
          "count": 5,
          "years": [
            2026,
            2025,
            2024
          ]
        },
        {
          "universitySlug": "kyushu-university",
          "universityName": "九州大学大学院",
          "count": 6,
          "years": [
            2026,
            2025,
            2024,
            2023
          ]
        },
        {
          "universitySlug": "tohoku-university",
          "universityName": "東北大学大学院",
          "count": 13,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022,
            2021
          ]
        },
        {
          "universitySlug": "university-of-electro-communications",
          "universityName": "電気通信大学大学院",
          "count": 20,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022,
            2021
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学",
          "count": 11,
          "years": [
            2026,
            2024,
            2023,
            2022,
            2017,
            2015,
            2014,
            2012
          ]
        },
        {
          "universitySlug": "waseda-university",
          "universityName": "早稲田大学大学院",
          "count": 1,
          "years": [
            2022
          ]
        },
        {
          "universitySlug": "tokyo-metropolitan-university",
          "universityName": "東京都立大学大学院",
          "count": 6,
          "years": [
            2026,
            2025,
            2024
          ]
        },
        {
          "universitySlug": "hiroshima-university",
          "universityName": "広島大学大学院",
          "count": 2,
          "years": [
            2026,
            2023
          ]
        },
        {
          "universitySlug": "kyoto-institute-of-technology",
          "universityName": "京都工芸繊維大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "hokkaido-university",
          "universityName": "北海道大学大学院",
          "count": 5,
          "years": [
            2026,
            2025,
            2024
          ]
        },
        {
          "universitySlug": "okayama-university",
          "universityName": "岡山大学大学院",
          "count": 6,
          "years": [
            2026,
            2025,
            2024
          ]
        },
        {
          "universitySlug": "kumamoto-university",
          "universityName": "熊本大学大学院",
          "count": 2,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "shizuoka-university",
          "universityName": "静岡大学大学院",
          "count": 2,
          "years": [
            2025,
            2024
          ]
        },
        {
          "universitySlug": "chiba-university",
          "universityName": "千葉大学大学院",
          "count": 3,
          "years": [
            2026,
            2022,
            2021
          ]
        },
        {
          "universitySlug": "kanazawa-university",
          "universityName": "金沢大学大学院",
          "count": 1,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "niigata-university",
          "universityName": "新潟大学大学院",
          "count": 3,
          "years": [
            2022,
            2019
          ]
        },
        {
          "universitySlug": "nagoya-institute-of-technology",
          "universityName": "名古屋工業大学",
          "count": 4,
          "years": [
            2027,
            2026,
            2024
          ]
        },
        {
          "universitySlug": "muroran-institute-of-technology",
          "universityName": "室蘭工業大学大学院",
          "count": 4,
          "years": [
            2026,
            2025
          ]
        },
        {
          "universitySlug": "sokendai",
          "universityName": "総合研究大学院大学",
          "count": 3,
          "years": [
            2026,
            2023,
            2022
          ]
        },
        {
          "universitySlug": "tsukuba-university",
          "universityName": "筑波大学大学院",
          "count": 4,
          "years": [
            2026,
            2025
          ]
        }
      ]
    },
    {
      "slug": "harmonic-oscillator",
      "label": "調和振動子",
      "discipline": "physics",
      "url": "https://inshihub.com/exam-themes/harmonic-oscillator",
      "universityCount": 18,
      "problemCount": 138,
      "universities": [
        {
          "universitySlug": "nagoya-university",
          "universityName": "名古屋大学大学院",
          "count": 10,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022,
            2020
          ]
        },
        {
          "universitySlug": "hokkaido-university",
          "universityName": "北海道大学大学院",
          "count": 13,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022,
            2021
          ]
        },
        {
          "universitySlug": "hiroshima-university",
          "universityName": "広島大学大学院",
          "count": 4,
          "years": [
            2026,
            2025,
            2023,
            2021
          ]
        },
        {
          "universitySlug": "nagoya-institute-of-technology",
          "universityName": "名古屋工業大学大学院",
          "count": 4,
          "years": [
            2027,
            2026
          ]
        },
        {
          "universitySlug": "tsukuba-university",
          "universityName": "筑波大学大学院",
          "count": 3,
          "years": [
            2026,
            2025
          ]
        },
        {
          "universitySlug": "tokyo-metropolitan-university",
          "universityName": "東京都立大学大学院",
          "count": 6,
          "years": [
            2026,
            2025,
            2024
          ]
        },
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 11,
          "years": [
            2026,
            2024,
            2023,
            2022,
            2021
          ]
        },
        {
          "universitySlug": "tohoku-university",
          "universityName": "東北大学大学院",
          "count": 12,
          "years": [
            2025,
            2024,
            2023,
            2022,
            2021
          ]
        },
        {
          "universitySlug": "osaka-university",
          "universityName": "大阪大学大学院",
          "count": 6,
          "years": [
            2025,
            2024,
            2023,
            2022,
            2021
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学",
          "count": 16,
          "years": [
            2025,
            2024,
            2023,
            2022,
            2021,
            2020
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 28,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022,
            2020,
            2019,
            2017,
            2016,
            2014,
            2013,
            2012
          ]
        },
        {
          "universitySlug": "waseda-university",
          "universityName": "早稲田大学大学院",
          "count": 1,
          "years": [
            2023
          ]
        },
        {
          "universitySlug": "kyushu-university",
          "universityName": "九州大学大学院",
          "count": 9,
          "years": [
            2026,
            2025,
            2023,
            2022,
            2021,
            2020
          ]
        },
        {
          "universitySlug": "chiba-university",
          "universityName": "千葉大学大学院",
          "count": 5,
          "years": [
            2025,
            2023,
            2021
          ]
        },
        {
          "universitySlug": "kyushu-institute-of-technology",
          "universityName": "九州工業大学大学院",
          "count": 2,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "university-of-electro-communications",
          "universityName": "電気通信大学大学院",
          "count": 4,
          "years": [
            2026,
            2024,
            2023,
            2022
          ]
        },
        {
          "universitySlug": "muroran-institute-of-technology",
          "universityName": "室蘭工業大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "sokendai",
          "universityName": "総合研究大学院大学",
          "count": 3,
          "years": [
            2026,
            2023,
            2021
          ]
        }
      ]
    },
    {
      "slug": "residue-theorem",
      "label": "留数定理",
      "discipline": "math",
      "url": "https://inshihub.com/exam-themes/residue-theorem",
      "universityCount": 20,
      "problemCount": 137,
      "universities": [
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学",
          "count": 18,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022,
            2020,
            2016,
            2015,
            2012,
            2011,
            2010,
            2007
          ]
        },
        {
          "universitySlug": "hokkaido-university",
          "universityName": "北海道大学大学院",
          "count": 6,
          "years": [
            2026,
            2025,
            2024
          ]
        },
        {
          "universitySlug": "nagoya-university",
          "universityName": "名古屋大学大学院",
          "count": 3,
          "years": [
            2025,
            2023,
            2021
          ]
        },
        {
          "universitySlug": "tsukuba-university",
          "universityName": "筑波大学大学院",
          "count": 5,
          "years": [
            2026,
            2025,
            2024
          ]
        },
        {
          "universitySlug": "osaka-metropolitan-university",
          "universityName": "大阪公立大学大学院",
          "count": 3,
          "years": [
            2026,
            2025,
            2024
          ]
        },
        {
          "universitySlug": "kyushu-university",
          "universityName": "九州大学大学院",
          "count": 4,
          "years": [
            2026,
            2024,
            2023,
            2022
          ]
        },
        {
          "universitySlug": "osaka-university",
          "universityName": "大阪大学大学院",
          "count": 20,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2021,
            2016,
            2015,
            2012,
            2010,
            2009,
            2007,
            2006,
            2005
          ]
        },
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 22,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022,
            2021,
            2020
          ]
        },
        {
          "universitySlug": "chiba-university",
          "universityName": "千葉大学大学院",
          "count": 4,
          "years": [
            2025,
            2024,
            2023,
            2021
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 15,
          "years": [
            2025,
            2024,
            2023,
            2022,
            2021,
            2020
          ]
        },
        {
          "universitySlug": "waseda-university",
          "universityName": "早稲田大学大学院",
          "count": 6,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022
          ]
        },
        {
          "universitySlug": "tokyo-metropolitan-university",
          "universityName": "東京都立大学大学院",
          "count": 5,
          "years": [
            2025,
            2024
          ]
        },
        {
          "universitySlug": "tohoku-university",
          "universityName": "東北大学大学院",
          "count": 6,
          "years": [
            2025,
            2024,
            2023,
            2022
          ]
        },
        {
          "universitySlug": "kanazawa-university",
          "universityName": "金沢大学大学院",
          "count": 3,
          "years": [
            2026,
            2025,
            2024
          ]
        },
        {
          "universitySlug": "kumamoto-university",
          "universityName": "熊本大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "okayama-university",
          "universityName": "岡山大学大学院",
          "count": 3,
          "years": [
            2026,
            2025
          ]
        },
        {
          "universitySlug": "university-of-electro-communications",
          "universityName": "電気通信大学大学院",
          "count": 6,
          "years": [
            2026,
            2025,
            2023,
            2022,
            2021,
            2020
          ]
        },
        {
          "universitySlug": "nagoya-institute-of-technology",
          "universityName": "名古屋工業大学",
          "count": 4,
          "years": [
            2027,
            2026,
            2025,
            2024
          ]
        },
        {
          "universitySlug": "sokendai",
          "universityName": "総合研究大学院大学",
          "count": 1,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "kobe-university",
          "universityName": "神戸大学大学院",
          "count": 2,
          "years": [
            2022,
            2021
          ]
        }
      ]
    },
    {
      "slug": "transfer-function",
      "label": "伝達関数",
      "discipline": "electrical",
      "url": "https://inshihub.com/exam-themes/transfer-function",
      "universityCount": 13,
      "problemCount": 121,
      "universities": [
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 17,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022,
            2021
          ]
        },
        {
          "universitySlug": "kyushu-university",
          "universityName": "九州大学大学院",
          "count": 7,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022
          ]
        },
        {
          "universitySlug": "nagoya-university",
          "universityName": "名古屋大学大学院",
          "count": 6,
          "years": [
            2025,
            2024,
            2023,
            2022
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 26,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022,
            2019,
            2018,
            2017,
            2016,
            2011,
            2010
          ]
        },
        {
          "universitySlug": "tohoku-university",
          "universityName": "東北大学大学院",
          "count": 10,
          "years": [
            2025,
            2024,
            2023
          ]
        },
        {
          "universitySlug": "osaka-university",
          "universityName": "大阪大学大学院",
          "count": 4,
          "years": [
            2024,
            2022,
            2021
          ]
        },
        {
          "universitySlug": "nagoya-institute-of-technology",
          "universityName": "名古屋工業大学大学院",
          "count": 4,
          "years": [
            2027,
            2026,
            2025,
            2024
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 7,
          "years": [
            2025,
            2024,
            2023,
            2022,
            2021,
            2020
          ]
        },
        {
          "universitySlug": "waseda-university",
          "universityName": "早稲田大学大学院",
          "count": 5,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022
          ]
        },
        {
          "universitySlug": "hokkaido-university",
          "universityName": "北海道大学大学院",
          "count": 8,
          "years": [
            2026,
            2025,
            2024
          ]
        },
        {
          "universitySlug": "kyushu-institute-of-technology",
          "universityName": "九州工業大学大学院",
          "count": 3,
          "years": [
            2026,
            2025
          ]
        },
        {
          "universitySlug": "university-of-electro-communications",
          "universityName": "電気通信大学大学院",
          "count": 19,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022,
            2021,
            2020
          ]
        },
        {
          "universitySlug": "muroran-institute-of-technology",
          "universityName": "室蘭工業大学大学院",
          "count": 5,
          "years": [
            2026,
            2025
          ]
        }
      ]
    },
    {
      "slug": "rigid-body-rotation",
      "label": "剛体の回転運動",
      "discipline": "physics",
      "url": "https://inshihub.com/exam-themes/rigid-body-rotation",
      "universityCount": 17,
      "problemCount": 120,
      "universities": [
        {
          "universitySlug": "hokkaido-university",
          "universityName": "北海道大学大学院",
          "count": 13,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022,
            2021
          ]
        },
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 12,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2021
          ]
        },
        {
          "universitySlug": "hiroshima-university",
          "universityName": "広島大学大学院",
          "count": 2,
          "years": [
            2023,
            2022
          ]
        },
        {
          "universitySlug": "kyushu-institute-of-technology",
          "universityName": "九州工業大学大学院",
          "count": 2,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "tsukuba-university",
          "universityName": "筑波大学大学院",
          "count": 5,
          "years": [
            2026,
            2025,
            2024
          ]
        },
        {
          "universitySlug": "kyushu-university",
          "universityName": "九州大学大学院",
          "count": 10,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 26,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022,
            2021,
            2020,
            2019,
            2018,
            2017,
            2016,
            2015,
            2013
          ]
        },
        {
          "universitySlug": "nagoya-university",
          "universityName": "名古屋大学大学院",
          "count": 6,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022,
            2020
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 9,
          "years": [
            2025,
            2024,
            2023,
            2022,
            2021
          ]
        },
        {
          "universitySlug": "tohoku-university",
          "universityName": "東北大学大学院",
          "count": 10,
          "years": [
            2026,
            2024,
            2023,
            2022
          ]
        },
        {
          "universitySlug": "chiba-university",
          "universityName": "千葉大学大学院",
          "count": 1,
          "years": [
            2022
          ]
        },
        {
          "universitySlug": "tokyo-metropolitan-university",
          "universityName": "東京都立大学大学院",
          "count": 2,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "osaka-university",
          "universityName": "大阪大学大学院",
          "count": 3,
          "years": [
            2026,
            2024,
            2022
          ]
        },
        {
          "universitySlug": "university-of-electro-communications",
          "universityName": "電気通信大学大学院",
          "count": 11,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022,
            2021,
            2020
          ]
        },
        {
          "universitySlug": "osaka-metropolitan-university",
          "universityName": "大阪公立大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "nagoya-institute-of-technology",
          "universityName": "名古屋工業大学大学院",
          "count": 3,
          "years": [
            2027,
            2026
          ]
        },
        {
          "universitySlug": "muroran-institute-of-technology",
          "universityName": "室蘭工業大学大学院",
          "count": 4,
          "years": [
            2026,
            2025
          ]
        }
      ]
    },
    {
      "slug": "partition-function",
      "label": "分配関数",
      "discipline": "physics",
      "url": "https://inshihub.com/exam-themes/partition-function",
      "universityCount": 18,
      "problemCount": 102,
      "universities": [
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 27,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022,
            2020,
            2019,
            2018,
            2017,
            2016,
            2015,
            2014,
            2013,
            2012,
            2011
          ]
        },
        {
          "universitySlug": "nagoya-university",
          "universityName": "名古屋大学大学院",
          "count": 9,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022,
            2020
          ]
        },
        {
          "universitySlug": "hokkaido-university",
          "universityName": "北海道大学大学院",
          "count": 4,
          "years": [
            2026,
            2024,
            2022,
            2021
          ]
        },
        {
          "universitySlug": "tsukuba-university",
          "universityName": "筑波大学大学院",
          "count": 3,
          "years": [
            2026,
            2025,
            2024
          ]
        },
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 13,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022,
            2021
          ]
        },
        {
          "universitySlug": "nagoya-institute-of-technology",
          "universityName": "名古屋工業大学大学院",
          "count": 4,
          "years": [
            2027,
            2026,
            2024
          ]
        },
        {
          "universitySlug": "chiba-university",
          "universityName": "千葉大学大学院",
          "count": 5,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022
          ]
        },
        {
          "universitySlug": "osaka-university",
          "universityName": "大阪大学大学院",
          "count": 5,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2021
          ]
        },
        {
          "universitySlug": "tohoku-university",
          "universityName": "東北大学大学院",
          "count": 7,
          "years": [
            2025,
            2024,
            2023,
            2022,
            2021
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 6,
          "years": [
            2025,
            2024,
            2023,
            2022,
            2020
          ]
        },
        {
          "universitySlug": "tokyo-metropolitan-university",
          "universityName": "東京都立大学大学院",
          "count": 2,
          "years": [
            2026,
            2024
          ]
        },
        {
          "universitySlug": "osaka-metropolitan-university",
          "universityName": "大阪公立大学大学院",
          "count": 2,
          "years": [
            2024,
            2023
          ]
        },
        {
          "universitySlug": "hiroshima-university",
          "universityName": "広島大学大学院",
          "count": 5,
          "years": [
            2026,
            2025,
            2024,
            2022,
            2021
          ]
        },
        {
          "universitySlug": "kyushu-institute-of-technology",
          "universityName": "九州工業大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "university-of-electro-communications",
          "universityName": "電気通信大学大学院",
          "count": 2,
          "years": [
            2026,
            2024
          ]
        },
        {
          "universitySlug": "muroran-institute-of-technology",
          "universityName": "室蘭工業大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "sokendai",
          "universityName": "総合研究大学院大学",
          "count": 1,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "kyushu-university",
          "universityName": "九州大学大学院",
          "count": 5,
          "years": [
            2026,
            2025,
            2024,
            2022,
            2020
          ]
        }
      ]
    },
    {
      "slug": "fourier-transform",
      "label": "フーリエ変換",
      "discipline": "math",
      "url": "https://inshihub.com/exam-themes/fourier-transform",
      "universityCount": 16,
      "problemCount": 99,
      "universities": [
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 19,
          "years": [
            2025,
            2024,
            2023,
            2022,
            2021
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 27,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022,
            2021,
            2020,
            2019,
            2018,
            2017,
            2016,
            2015,
            2013,
            2012,
            2011,
            2010
          ]
        },
        {
          "universitySlug": "nagoya-institute-of-technology",
          "universityName": "名古屋工業大学大学院",
          "count": 4,
          "years": [
            2027,
            2026,
            2024
          ]
        },
        {
          "universitySlug": "tsukuba-university",
          "universityName": "筑波大学大学院",
          "count": 3,
          "years": [
            2026,
            2025
          ]
        },
        {
          "universitySlug": "nagoya-university",
          "universityName": "名古屋大学大学院",
          "count": 3,
          "years": [
            2026,
            2024,
            2023
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学",
          "count": 9,
          "years": [
            2025,
            2024,
            2023,
            2022,
            2021,
            2019
          ]
        },
        {
          "universitySlug": "osaka-university",
          "universityName": "大阪大学大学院",
          "count": 5,
          "years": [
            2025,
            2023,
            2022
          ]
        },
        {
          "universitySlug": "tokyo-metropolitan-university",
          "universityName": "東京都立大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "tohoku-university",
          "universityName": "東北大学大学院",
          "count": 7,
          "years": [
            2026,
            2025,
            2024,
            2021
          ]
        },
        {
          "universitySlug": "hokkaido-university",
          "universityName": "北海道大学大学院",
          "count": 8,
          "years": [
            2026,
            2025,
            2024
          ]
        },
        {
          "universitySlug": "university-of-electro-communications",
          "universityName": "電気通信大学大学院",
          "count": 4,
          "years": [
            2024,
            2023,
            2022
          ]
        },
        {
          "universitySlug": "tokyo-university-of-agriculture-and-technology",
          "universityName": "東京農工大学大学院",
          "count": 2,
          "years": [
            2025,
            2023
          ]
        },
        {
          "universitySlug": "kyushu-university",
          "universityName": "九州大学大学院",
          "count": 2,
          "years": [
            2025,
            2023
          ]
        },
        {
          "universitySlug": "muroran-institute-of-technology",
          "universityName": "室蘭工業大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "sokendai",
          "universityName": "総合研究大学院大学",
          "count": 2,
          "years": [
            2024,
            2023
          ]
        },
        {
          "universitySlug": "waseda-university",
          "universityName": "早稲田大学大学院",
          "count": 2,
          "years": [
            2024,
            2023
          ]
        }
      ]
    },
    {
      "slug": "electrostatics",
      "label": "静電場",
      "discipline": "physics",
      "url": "https://inshihub.com/exam-themes/electrostatics",
      "universityCount": 18,
      "problemCount": 97,
      "universities": [
        {
          "universitySlug": "nagoya-university",
          "universityName": "名古屋大学大学院",
          "count": 2,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "hokkaido-university",
          "universityName": "北海道大学大学院",
          "count": 8,
          "years": [
            2026,
            2025,
            2024,
            2022,
            2021
          ]
        },
        {
          "universitySlug": "kyushu-institute-of-technology",
          "universityName": "九州工業大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "tsukuba-university",
          "universityName": "筑波大学大学院",
          "count": 7,
          "years": [
            2026,
            2025,
            2024
          ]
        },
        {
          "universitySlug": "nagoya-institute-of-technology",
          "universityName": "名古屋工業大学大学院",
          "count": 3,
          "years": [
            2027,
            2026,
            2025
          ]
        },
        {
          "universitySlug": "tohoku-university",
          "universityName": "東北大学大学院",
          "count": 9,
          "years": [
            2025,
            2024,
            2023,
            2021
          ]
        },
        {
          "universitySlug": "chiba-university",
          "universityName": "千葉大学大学院",
          "count": 3,
          "years": [
            2026,
            2022,
            2021
          ]
        },
        {
          "universitySlug": "osaka-university",
          "universityName": "大阪大学大学院",
          "count": 6,
          "years": [
            2026,
            2025,
            2023,
            2022
          ]
        },
        {
          "universitySlug": "kyushu-university",
          "universityName": "九州大学大学院",
          "count": 10,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022,
            2021,
            2020
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 12,
          "years": [
            2025,
            2024,
            2023,
            2022,
            2021,
            2020,
            2019
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 12,
          "years": [
            2026,
            2025,
            2023,
            2022,
            2020,
            2018,
            2015,
            2014,
            2013,
            2012
          ]
        },
        {
          "universitySlug": "tokyo-metropolitan-university",
          "universityName": "東京都立大学大学院",
          "count": 3,
          "years": [
            2026,
            2025
          ]
        },
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 6,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2021
          ]
        },
        {
          "universitySlug": "university-of-electro-communications",
          "universityName": "電気通信大学大学院",
          "count": 7,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2021
          ]
        },
        {
          "universitySlug": "hiroshima-university",
          "universityName": "広島大学大学院",
          "count": 1,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "osaka-metropolitan-university",
          "universityName": "大阪公立大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "muroran-institute-of-technology",
          "universityName": "室蘭工業大学大学院",
          "count": 4,
          "years": [
            2026,
            2025
          ]
        },
        {
          "universitySlug": "sokendai",
          "universityName": "総合研究大学院大学",
          "count": 2,
          "years": [
            2026,
            2025
          ]
        }
      ]
    },
    {
      "slug": "hamiltonian-mechanics",
      "label": "ハミルトン形式",
      "discipline": "physics",
      "url": "https://inshihub.com/exam-themes/hamiltonian-mechanics",
      "universityCount": 15,
      "problemCount": 86,
      "universities": [
        {
          "universitySlug": "nagoya-university",
          "universityName": "名古屋大学大学院",
          "count": 8,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022
          ]
        },
        {
          "universitySlug": "hiroshima-university",
          "universityName": "広島大学大学院",
          "count": 4,
          "years": [
            2026,
            2025,
            2024,
            2023
          ]
        },
        {
          "universitySlug": "tsukuba-university",
          "universityName": "筑波大学大学院",
          "count": 3,
          "years": [
            2026,
            2025,
            2024
          ]
        },
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 6,
          "years": [
            2026,
            2025,
            2023,
            2022,
            2021
          ]
        },
        {
          "universitySlug": "nagoya-institute-of-technology",
          "universityName": "名古屋工業大学大学院",
          "count": 4,
          "years": [
            2027,
            2026,
            2025
          ]
        },
        {
          "universitySlug": "hokkaido-university",
          "universityName": "北海道大学大学院",
          "count": 7,
          "years": [
            2026,
            2025,
            2023,
            2022,
            2021
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 24,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022,
            2021,
            2020,
            2018,
            2017,
            2016,
            2014,
            2013,
            2012,
            2011
          ]
        },
        {
          "universitySlug": "osaka-university",
          "universityName": "大阪大学大学院",
          "count": 8,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022,
            2021
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学",
          "count": 6,
          "years": [
            2024,
            2023,
            2022,
            2020
          ]
        },
        {
          "universitySlug": "tokyo-metropolitan-university",
          "universityName": "東京都立大学大学院",
          "count": 2,
          "years": [
            2026,
            2025
          ]
        },
        {
          "universitySlug": "osaka-metropolitan-university",
          "universityName": "大阪公立大学大学院",
          "count": 1,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "tohoku-university",
          "universityName": "東北大学大学院",
          "count": 4,
          "years": [
            2025,
            2021
          ]
        },
        {
          "universitySlug": "chiba-university",
          "universityName": "千葉大学大学院",
          "count": 1,
          "years": [
            2023
          ]
        },
        {
          "universitySlug": "university-of-electro-communications",
          "universityName": "電気通信大学大学院",
          "count": 1,
          "years": [
            2022
          ]
        },
        {
          "universitySlug": "kyushu-university",
          "universityName": "九州大学大学院",
          "count": 7,
          "years": [
            2026,
            2025,
            2024,
            2022,
            2020
          ]
        }
      ]
    },
    {
      "slug": "positive-definite-matrix",
      "label": "正定値行列",
      "discipline": "math",
      "url": "https://inshihub.com/exam-themes/positive-definite-matrix",
      "universityCount": 18,
      "problemCount": 80,
      "universities": [
        {
          "universitySlug": "nagoya-university",
          "universityName": "名古屋大学大学院",
          "count": 4,
          "years": [
            2025,
            2024,
            2023,
            2022
          ]
        },
        {
          "universitySlug": "osaka-university",
          "universityName": "大阪大学大学院",
          "count": 7,
          "years": [
            2026,
            2025,
            2024,
            2013,
            2006
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 21,
          "years": [
            2026,
            2025,
            2024,
            2022,
            2021,
            2019,
            2018,
            2017,
            2016,
            2015,
            2014,
            2010,
            2007
          ]
        },
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 9,
          "years": [
            2025,
            2024,
            2023,
            2022,
            2021
          ]
        },
        {
          "universitySlug": "tohoku-university",
          "universityName": "東北大学大学院",
          "count": 6,
          "years": [
            2024,
            2023
          ]
        },
        {
          "universitySlug": "kyushu-university",
          "universityName": "九州大学大学院",
          "count": 5,
          "years": [
            2027,
            2026,
            2025,
            2022
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 9,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022,
            2020
          ]
        },
        {
          "universitySlug": "university-of-electro-communications",
          "universityName": "電気通信大学大学院",
          "count": 6,
          "years": [
            2026,
            2024,
            2023,
            2022
          ]
        },
        {
          "universitySlug": "shizuoka-university",
          "universityName": "静岡大学大学院",
          "count": 2,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "osaka-metropolitan-university",
          "universityName": "大阪公立大学大学院",
          "count": 1,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "chiba-university",
          "universityName": "千葉大学大学院",
          "count": 1,
          "years": [
            2022
          ]
        },
        {
          "universitySlug": "okayama-university",
          "universityName": "岡山大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "tokyo-metropolitan-university",
          "universityName": "東京都立大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "kobe-university",
          "universityName": "神戸大学大学院",
          "count": 2,
          "years": [
            2025,
            2021
          ]
        },
        {
          "universitySlug": "hiroshima-university",
          "universityName": "広島大学大学院",
          "count": 1,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "sokendai",
          "universityName": "総合研究大学院大学",
          "count": 1,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "kyushu-institute-of-technology",
          "universityName": "九州工業大学大学院",
          "count": 2,
          "years": [
            2026,
            2025
          ]
        },
        {
          "universitySlug": "waseda-university",
          "universityName": "早稲田大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        }
      ]
    },
    {
      "slug": "lagrangian-mechanics",
      "label": "ラグランジアン",
      "discipline": "physics",
      "url": "https://inshihub.com/exam-themes/lagrangian-mechanics",
      "universityCount": 14,
      "problemCount": 78,
      "universities": [
        {
          "universitySlug": "nagoya-university",
          "universityName": "名古屋大学大学院",
          "count": 8,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022,
            2020
          ]
        },
        {
          "universitySlug": "hokkaido-university",
          "universityName": "北海道大学大学院",
          "count": 10,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022,
            2021
          ]
        },
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 10,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2021
          ]
        },
        {
          "universitySlug": "hiroshima-university",
          "universityName": "広島大学大学院",
          "count": 5,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022
          ]
        },
        {
          "universitySlug": "tsukuba-university",
          "universityName": "筑波大学大学院",
          "count": 2,
          "years": [
            2025,
            2024
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 7,
          "years": [
            2024,
            2023,
            2022,
            2021,
            2020
          ]
        },
        {
          "universitySlug": "chiba-university",
          "universityName": "千葉大学大学院",
          "count": 3,
          "years": [
            2026,
            2025,
            2024
          ]
        },
        {
          "universitySlug": "osaka-university",
          "universityName": "大阪大学大学院",
          "count": 6,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022
          ]
        },
        {
          "universitySlug": "tohoku-university",
          "universityName": "東北大学大学院",
          "count": 5,
          "years": [
            2025,
            2023,
            2022,
            2021
          ]
        },
        {
          "universitySlug": "osaka-metropolitan-university",
          "universityName": "大阪公立大学大学院",
          "count": 3,
          "years": [
            2025,
            2024,
            2023
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 7,
          "years": [
            2026,
            2019,
            2017,
            2016,
            2014,
            2013
          ]
        },
        {
          "universitySlug": "university-of-electro-communications",
          "universityName": "電気通信大学大学院",
          "count": 3,
          "years": [
            2025,
            2023,
            2021
          ]
        },
        {
          "universitySlug": "sokendai",
          "universityName": "総合研究大学院大学",
          "count": 3,
          "years": [
            2026,
            2024,
            2021
          ]
        },
        {
          "universitySlug": "kyushu-university",
          "universityName": "九州大学大学院",
          "count": 6,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022,
            2020
          ]
        }
      ]
    },
    {
      "slug": "beam-bending",
      "label": "はりの曲げ",
      "discipline": "mechanical",
      "url": "https://inshihub.com/exam-themes/beam-bending",
      "universityCount": 13,
      "problemCount": 77,
      "universities": [
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 22,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022,
            2021,
            2020
          ]
        },
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 3,
          "years": [
            2026,
            2025,
            2024
          ]
        },
        {
          "universitySlug": "nagoya-university",
          "universityName": "名古屋大学大学院",
          "count": 5,
          "years": [
            2025,
            2024,
            2023,
            2022
          ]
        },
        {
          "universitySlug": "tohoku-university",
          "universityName": "東北大学大学院",
          "count": 10,
          "years": [
            2026,
            2025,
            2024,
            2023
          ]
        },
        {
          "universitySlug": "nagoya-institute-of-technology",
          "universityName": "名古屋工業大学大学院",
          "count": 4,
          "years": [
            2027,
            2026,
            2025,
            2024
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 7,
          "years": [
            2025,
            2024,
            2023,
            2022,
            2021
          ]
        },
        {
          "universitySlug": "waseda-university",
          "universityName": "早稲田大学大学院",
          "count": 4,
          "years": [
            2026,
            2025,
            2023,
            2022
          ]
        },
        {
          "universitySlug": "hokkaido-university",
          "universityName": "北海道大学大学院",
          "count": 2,
          "years": [
            2025,
            2024
          ]
        },
        {
          "universitySlug": "kyushu-institute-of-technology",
          "universityName": "九州工業大学大学院",
          "count": 2,
          "years": [
            2026,
            2025
          ]
        },
        {
          "universitySlug": "university-of-electro-communications",
          "universityName": "電気通信大学大学院",
          "count": 8,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022,
            2021,
            2020
          ]
        },
        {
          "universitySlug": "kyushu-university",
          "universityName": "九州大学大学院",
          "count": 6,
          "years": [
            2026,
            2025,
            2023
          ]
        },
        {
          "universitySlug": "muroran-institute-of-technology",
          "universityName": "室蘭工業大学大学院",
          "count": 3,
          "years": [
            2026,
            2025
          ]
        },
        {
          "universitySlug": "osaka-university",
          "universityName": "大阪大学大学院",
          "count": 1,
          "years": [
            2022
          ]
        }
      ]
    },
    {
      "slug": "natural-frequency",
      "label": "固有振動数と振動系",
      "discipline": "mechanical",
      "url": "https://inshihub.com/exam-themes/natural-frequency",
      "universityCount": 18,
      "problemCount": 77,
      "universities": [
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 22,
          "years": [
            2025,
            2024,
            2023,
            2022,
            2021,
            2020,
            2018,
            2016,
            2014
          ]
        },
        {
          "universitySlug": "nagoya-university",
          "universityName": "名古屋大学大学院",
          "count": 3,
          "years": [
            2025,
            2024,
            2023
          ]
        },
        {
          "universitySlug": "hokkaido-university",
          "universityName": "北海道大学大学院",
          "count": 4,
          "years": [
            2024,
            2023
          ]
        },
        {
          "universitySlug": "hiroshima-university",
          "universityName": "広島大学大学院",
          "count": 1,
          "years": [
            2023
          ]
        },
        {
          "universitySlug": "tsukuba-university",
          "universityName": "筑波大学大学院",
          "count": 3,
          "years": [
            2026,
            2025,
            2024
          ]
        },
        {
          "universitySlug": "tohoku-university",
          "universityName": "東北大学大学院",
          "count": 8,
          "years": [
            2025,
            2024,
            2023,
            2021
          ]
        },
        {
          "universitySlug": "nagoya-institute-of-technology",
          "universityName": "名古屋工業大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 6,
          "years": [
            2025,
            2024,
            2023,
            2021,
            2020
          ]
        },
        {
          "universitySlug": "waseda-university",
          "universityName": "早稲田大学大学院",
          "count": 3,
          "years": [
            2024,
            2023,
            2022
          ]
        },
        {
          "universitySlug": "tokyo-metropolitan-university",
          "universityName": "東京都立大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "kyushu-university",
          "universityName": "九州大学大学院",
          "count": 4,
          "years": [
            2026,
            2025,
            2023
          ]
        },
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 3,
          "years": [
            2025,
            2024,
            2021
          ]
        },
        {
          "universitySlug": "kyushu-institute-of-technology",
          "universityName": "九州工業大学大学院",
          "count": 3,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "university-of-electro-communications",
          "universityName": "電気通信大学大学院",
          "count": 9,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2021,
            2020
          ]
        },
        {
          "universitySlug": "chiba-university",
          "universityName": "千葉大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "osaka-metropolitan-university",
          "universityName": "大阪公立大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "muroran-institute-of-technology",
          "universityName": "室蘭工業大学大学院",
          "count": 3,
          "years": [
            2026,
            2025
          ]
        },
        {
          "universitySlug": "sokendai",
          "universityName": "総合研究大学院大学",
          "count": 1,
          "years": [
            2021
          ]
        }
      ]
    },
    {
      "slug": "quadratic-form",
      "label": "二次形式",
      "discipline": "math",
      "url": "https://inshihub.com/exam-themes/quadratic-form",
      "universityCount": 19,
      "problemCount": 74,
      "universities": [
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 4,
          "years": [
            2025,
            2023,
            2022
          ]
        },
        {
          "universitySlug": "nagoya-university",
          "universityName": "名古屋大学大学院",
          "count": 6,
          "years": [
            2026,
            2025,
            2023
          ]
        },
        {
          "universitySlug": "kyushu-institute-of-technology",
          "universityName": "九州工業大学大学院",
          "count": 3,
          "years": [
            2026,
            2025
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 18,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022,
            2019,
            2018,
            2016,
            2014,
            2013
          ]
        },
        {
          "universitySlug": "tohoku-university",
          "universityName": "東北大学大学院",
          "count": 5,
          "years": [
            2026,
            2024,
            2023,
            2022
          ]
        },
        {
          "universitySlug": "osaka-university",
          "universityName": "大阪大学大学院",
          "count": 10,
          "years": [
            2026,
            2024,
            2023,
            2018,
            2017,
            2013,
            2011,
            2006
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 6,
          "years": [
            2026,
            2024,
            2023,
            2022
          ]
        },
        {
          "universitySlug": "shizuoka-university",
          "universityName": "静岡大学大学院",
          "count": 4,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "kyushu-university",
          "universityName": "九州大学大学院",
          "count": 2,
          "years": [
            2025,
            2022
          ]
        },
        {
          "universitySlug": "university-of-electro-communications",
          "universityName": "電気通信大学大学院",
          "count": 5,
          "years": [
            2024,
            2023,
            2022,
            2021
          ]
        },
        {
          "universitySlug": "hokkaido-university",
          "universityName": "北海道大学大学院",
          "count": 2,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "chiba-university",
          "universityName": "千葉大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "hiroshima-university",
          "universityName": "広島大学大学院",
          "count": 1,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "tokyo-metropolitan-university",
          "universityName": "東京都立大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "muroran-institute-of-technology",
          "universityName": "室蘭工業大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "sokendai",
          "universityName": "総合研究大学院大学",
          "count": 1,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "kobe-university",
          "universityName": "神戸大学大学院",
          "count": 1,
          "years": [
            2022
          ]
        },
        {
          "universitySlug": "tsukuba-university",
          "universityName": "筑波大学大学院",
          "count": 2,
          "years": [
            2026,
            2025
          ]
        },
        {
          "universitySlug": "waseda-university",
          "universityName": "早稲田大学大学院",
          "count": 1,
          "years": [
            2024
          ]
        }
      ]
    },
    {
      "slug": "group-ring-theory",
      "label": "群論・環論",
      "discipline": "math",
      "url": "https://inshihub.com/exam-themes/group-ring-theory",
      "universityCount": 15,
      "problemCount": 71,
      "universities": [
        {
          "universitySlug": "kobe-university",
          "universityName": "神戸大学大学院",
          "count": 8,
          "years": [
            2026,
            2025,
            2023,
            2022,
            2021
          ]
        },
        {
          "universitySlug": "kyushu-institute-of-technology",
          "universityName": "九州工業大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "nagoya-university",
          "universityName": "名古屋大学大学院",
          "count": 2,
          "years": [
            2021,
            2020
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 7,
          "years": [
            2026,
            2024,
            2023,
            2022,
            2021
          ]
        },
        {
          "universitySlug": "waseda-university",
          "universityName": "早稲田大学大学院",
          "count": 5,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022
          ]
        },
        {
          "universitySlug": "kyushu-university",
          "universityName": "九州大学大学院",
          "count": 1,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学",
          "count": 22,
          "years": [
            2022,
            2020,
            2017,
            2016,
            2015,
            2014,
            2013,
            2012,
            2011,
            2010,
            2007,
            2006,
            2005,
            2004
          ]
        },
        {
          "universitySlug": "osaka-university",
          "universityName": "大阪大学",
          "count": 5,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2010
          ]
        },
        {
          "universitySlug": "niigata-university",
          "universityName": "新潟大学大学院",
          "count": 5,
          "years": [
            2023,
            2022,
            2020
          ]
        },
        {
          "universitySlug": "osaka-metropolitan-university",
          "universityName": "大阪公立大学大学院",
          "count": 3,
          "years": [
            2025,
            2024
          ]
        },
        {
          "universitySlug": "kumamoto-university",
          "universityName": "熊本大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "okayama-university",
          "universityName": "岡山大学大学院",
          "count": 2,
          "years": [
            2026,
            2025
          ]
        },
        {
          "universitySlug": "chiba-university",
          "universityName": "千葉大学大学院",
          "count": 7,
          "years": [
            2026,
            2025,
            2023,
            2022,
            2021
          ]
        },
        {
          "universitySlug": "muroran-institute-of-technology",
          "universityName": "室蘭工業大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "nagoya-institute-of-technology",
          "universityName": "名古屋工業大学",
          "count": 1,
          "years": [
            2027
          ]
        }
      ]
    },
    {
      "slug": "uniform-convergence",
      "label": "一様収束",
      "discipline": "math",
      "url": "https://inshihub.com/exam-themes/uniform-convergence",
      "universityCount": 15,
      "problemCount": 69,
      "universities": [
        {
          "universitySlug": "nagoya-university",
          "universityName": "名古屋大学大学院",
          "count": 4,
          "years": [
            2026,
            2025,
            2024,
            2023
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 9,
          "years": [
            2025,
            2024,
            2023,
            2022
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学",
          "count": 23,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022,
            2020,
            2019,
            2017,
            2016,
            2014,
            2011,
            2007,
            2006,
            2005,
            2004
          ]
        },
        {
          "universitySlug": "osaka-metropolitan-university",
          "universityName": "大阪公立大学大学院",
          "count": 5,
          "years": [
            2026,
            2025,
            2024
          ]
        },
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学",
          "count": 5,
          "years": [
            2025,
            2024,
            2023,
            2021
          ]
        },
        {
          "universitySlug": "kyushu-university",
          "universityName": "九州大学大学院",
          "count": 1,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "hiroshima-university",
          "universityName": "広島大学大学院",
          "count": 3,
          "years": [
            2026,
            2025,
            2023
          ]
        },
        {
          "universitySlug": "osaka-university",
          "universityName": "大阪大学",
          "count": 4,
          "years": [
            2026,
            2025,
            2024,
            2017
          ]
        },
        {
          "universitySlug": "tokyo-metropolitan-university",
          "universityName": "東京都立大学大学院",
          "count": 5,
          "years": [
            2026,
            2025,
            2024
          ]
        },
        {
          "universitySlug": "kumamoto-university",
          "universityName": "熊本大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "okayama-university",
          "universityName": "岡山大学大学院",
          "count": 2,
          "years": [
            2026,
            2024
          ]
        },
        {
          "universitySlug": "shizuoka-university",
          "universityName": "静岡大学大学院",
          "count": 2,
          "years": [
            2025,
            2023
          ]
        },
        {
          "universitySlug": "chiba-university",
          "universityName": "千葉大学大学院",
          "count": 2,
          "years": [
            2023,
            2022
          ]
        },
        {
          "universitySlug": "sokendai",
          "universityName": "総合研究大学院大学",
          "count": 1,
          "years": [
            2023
          ]
        },
        {
          "universitySlug": "waseda-university",
          "universityName": "早稲田大学大学院",
          "count": 2,
          "years": [
            2023,
            2022
          ]
        }
      ]
    },
    {
      "slug": "crystal-structure",
      "label": "結晶構造",
      "discipline": "materials",
      "url": "https://inshihub.com/exam-themes/crystal-structure",
      "universityCount": 10,
      "problemCount": 69,
      "universities": [
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 26,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022,
            2021,
            2020,
            2019,
            2018,
            2015
          ]
        },
        {
          "universitySlug": "hokkaido-university",
          "universityName": "北海道大学大学院",
          "count": 13,
          "years": [
            2026,
            2025,
            2024
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 9,
          "years": [
            2025,
            2024,
            2023,
            2022,
            2021
          ]
        },
        {
          "universitySlug": "nagoya-institute-of-technology",
          "universityName": "名古屋工業大学大学院",
          "count": 3,
          "years": [
            2027,
            2026,
            2025
          ]
        },
        {
          "universitySlug": "kyushu-university",
          "universityName": "九州大学大学院",
          "count": 3,
          "years": [
            2024,
            2023
          ]
        },
        {
          "universitySlug": "tohoku-university",
          "universityName": "東北大学大学院",
          "count": 7,
          "years": [
            2026,
            2024,
            2023,
            2022,
            2021
          ]
        },
        {
          "universitySlug": "osaka-university",
          "universityName": "大阪大学大学院",
          "count": 1,
          "years": [
            2023
          ]
        },
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 2,
          "years": [
            2026,
            2024
          ]
        },
        {
          "universitySlug": "university-of-electro-communications",
          "universityName": "電気通信大学大学院",
          "count": 1,
          "years": [
            2022
          ]
        },
        {
          "universitySlug": "muroran-institute-of-technology",
          "universityName": "室蘭工業大学大学院",
          "count": 4,
          "years": [
            2026,
            2025
          ]
        }
      ]
    },
    {
      "slug": "dislocation",
      "label": "転位",
      "discipline": "materials",
      "url": "https://inshihub.com/exam-themes/dislocation",
      "universityCount": 9,
      "problemCount": 66,
      "universities": [
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 27,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022,
            2021,
            2020,
            2019,
            2018
          ]
        },
        {
          "universitySlug": "hokkaido-university",
          "universityName": "北海道大学大学院",
          "count": 5,
          "years": [
            2026,
            2025
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 19,
          "years": [
            2025,
            2024,
            2023,
            2022,
            2021
          ]
        },
        {
          "universitySlug": "nagoya-institute-of-technology",
          "universityName": "名古屋工業大学大学院",
          "count": 6,
          "years": [
            2027,
            2026,
            2025,
            2024
          ]
        },
        {
          "universitySlug": "tohoku-university",
          "universityName": "東北大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "university-of-electro-communications",
          "universityName": "電気通信大学大学院",
          "count": 1,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "muroran-institute-of-technology",
          "universityName": "室蘭工業大学大学院",
          "count": 2,
          "years": [
            2026,
            2025
          ]
        },
        {
          "universitySlug": "osaka-university",
          "universityName": "大阪大学大学院",
          "count": 4,
          "years": [
            2022
          ]
        },
        {
          "universitySlug": "nagoya-university",
          "universityName": "名古屋大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        }
      ]
    },
    {
      "slug": "electromagnetic-wave",
      "label": "電磁波",
      "discipline": "physics",
      "url": "https://inshihub.com/exam-themes/electromagnetic-wave",
      "universityCount": 17,
      "problemCount": 64,
      "universities": [
        {
          "universitySlug": "hokkaido-university",
          "universityName": "北海道大学大学院",
          "count": 8,
          "years": [
            2026,
            2025,
            2024,
            2022,
            2021
          ]
        },
        {
          "universitySlug": "tsukuba-university",
          "universityName": "筑波大学大学院",
          "count": 2,
          "years": [
            2026,
            2024
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 15,
          "years": [
            2026,
            2025,
            2022,
            2021,
            2020,
            2019,
            2017,
            2015,
            2014,
            2013
          ]
        },
        {
          "universitySlug": "nagoya-university",
          "universityName": "名古屋大学大学院",
          "count": 1,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "tohoku-university",
          "universityName": "東北大学大学院",
          "count": 6,
          "years": [
            2025,
            2024,
            2023,
            2022
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 8,
          "years": [
            2025,
            2024,
            2023,
            2022
          ]
        },
        {
          "universitySlug": "nagoya-institute-of-technology",
          "universityName": "名古屋工業大学大学院",
          "count": 2,
          "years": [
            2025,
            2024
          ]
        },
        {
          "universitySlug": "kyushu-university",
          "universityName": "九州大学大学院",
          "count": 5,
          "years": [
            2026,
            2025,
            2024,
            2022
          ]
        },
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 5,
          "years": [
            2025,
            2024,
            2022,
            2021
          ]
        },
        {
          "universitySlug": "hiroshima-university",
          "universityName": "広島大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "tokyo-metropolitan-university",
          "universityName": "東京都立大学大学院",
          "count": 1,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "chiba-university",
          "universityName": "千葉大学大学院",
          "count": 1,
          "years": [
            2023
          ]
        },
        {
          "universitySlug": "osaka-metropolitan-university",
          "universityName": "大阪公立大学大学院",
          "count": 1,
          "years": [
            2023
          ]
        },
        {
          "universitySlug": "osaka-university",
          "universityName": "大阪大学大学院",
          "count": 3,
          "years": [
            2026,
            2024
          ]
        },
        {
          "universitySlug": "university-of-electro-communications",
          "universityName": "電気通信大学大学院",
          "count": 3,
          "years": [
            2026,
            2023,
            2022
          ]
        },
        {
          "universitySlug": "muroran-institute-of-technology",
          "universityName": "室蘭工業大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "sokendai",
          "universityName": "総合研究大学院大学",
          "count": 1,
          "years": [
            2026
          ]
        }
      ]
    },
    {
      "slug": "rc-circuit-transient",
      "label": "RC回路の過渡応答",
      "discipline": "electrical",
      "url": "https://inshihub.com/exam-themes/rc-circuit-transient",
      "universityCount": 15,
      "problemCount": 64,
      "universities": [
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 5,
          "years": [
            2026,
            2025,
            2022
          ]
        },
        {
          "universitySlug": "kyushu-university",
          "universityName": "九州大学大学院",
          "count": 7,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 14,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022,
            2021,
            2020,
            2019
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 4,
          "years": [
            2023,
            2022,
            2020,
            2019
          ]
        },
        {
          "universitySlug": "waseda-university",
          "universityName": "早稲田大学大学院",
          "count": 1,
          "years": [
            2022
          ]
        },
        {
          "universitySlug": "tokyo-metropolitan-university",
          "universityName": "東京都立大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "tohoku-university",
          "universityName": "東北大学大学院",
          "count": 5,
          "years": [
            2025,
            2024,
            2023
          ]
        },
        {
          "universitySlug": "hokkaido-university",
          "universityName": "北海道大学大学院",
          "count": 4,
          "years": [
            2026,
            2025
          ]
        },
        {
          "universitySlug": "osaka-university",
          "universityName": "大阪大学大学院",
          "count": 5,
          "years": [
            2024,
            2022,
            2021
          ]
        },
        {
          "universitySlug": "kyushu-institute-of-technology",
          "universityName": "九州工業大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "university-of-electro-communications",
          "universityName": "電気通信大学大学院",
          "count": 7,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2021,
            2020
          ]
        },
        {
          "universitySlug": "nagoya-institute-of-technology",
          "universityName": "名古屋工業大学大学院",
          "count": 4,
          "years": [
            2027,
            2024
          ]
        },
        {
          "universitySlug": "muroran-institute-of-technology",
          "universityName": "室蘭工業大学大学院",
          "count": 3,
          "years": [
            2026,
            2025
          ]
        },
        {
          "universitySlug": "sokendai",
          "universityName": "総合研究大学院大学",
          "count": 2,
          "years": [
            2025,
            2021
          ]
        },
        {
          "universitySlug": "nagoya-university",
          "universityName": "名古屋大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        }
      ]
    },
    {
      "slug": "laplace-transform",
      "label": "ラプラス変換",
      "discipline": "math",
      "url": "https://inshihub.com/exam-themes/laplace-transform",
      "universityCount": 15,
      "problemCount": 62,
      "universities": [
        {
          "universitySlug": "hokkaido-university",
          "universityName": "北海道大学大学院",
          "count": 7,
          "years": [
            2026,
            2025
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 13,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022,
            2017,
            2014,
            2011,
            2010
          ]
        },
        {
          "universitySlug": "tohoku-university",
          "universityName": "東北大学大学院",
          "count": 13,
          "years": [
            2026,
            2025,
            2024,
            2023
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 6,
          "years": [
            2024,
            2023,
            2021,
            2020
          ]
        },
        {
          "universitySlug": "waseda-university",
          "universityName": "早稲田大学大学院",
          "count": 3,
          "years": [
            2026,
            2024,
            2022
          ]
        },
        {
          "universitySlug": "nagoya-institute-of-technology",
          "universityName": "名古屋工業大学大学院",
          "count": 2,
          "years": [
            2026,
            2024
          ]
        },
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 3,
          "years": [
            2025,
            2024,
            2023
          ]
        },
        {
          "universitySlug": "university-of-electro-communications",
          "universityName": "電気通信大学大学院",
          "count": 5,
          "years": [
            2026,
            2025,
            2024,
            2022
          ]
        },
        {
          "universitySlug": "kyushu-university",
          "universityName": "九州大学大学院",
          "count": 2,
          "years": [
            2026,
            2025
          ]
        },
        {
          "universitySlug": "osaka-university",
          "universityName": "大阪大学大学院",
          "count": 3,
          "years": [
            2025,
            2022
          ]
        },
        {
          "universitySlug": "tokyo-university-of-agriculture-and-technology",
          "universityName": "東京農工大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "kyushu-institute-of-technology",
          "universityName": "九州工業大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "muroran-institute-of-technology",
          "universityName": "室蘭工業大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "sokendai",
          "universityName": "総合研究大学院大学",
          "count": 1,
          "years": [
            2023
          ]
        },
        {
          "universitySlug": "nagoya-university",
          "universityName": "名古屋大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        }
      ]
    },
    {
      "slug": "taylor-expansion",
      "label": "テイラー展開",
      "discipline": "math",
      "url": "https://inshihub.com/exam-themes/taylor-expansion",
      "universityCount": 19,
      "problemCount": 58,
      "universities": [
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 4,
          "years": [
            2026,
            2025,
            2023
          ]
        },
        {
          "universitySlug": "hokkaido-university",
          "universityName": "北海道大学大学院",
          "count": 6,
          "years": [
            2026,
            2025,
            2022
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学",
          "count": 9,
          "years": [
            2026,
            2025,
            2021,
            2015,
            2013,
            2012,
            2006
          ]
        },
        {
          "universitySlug": "tohoku-university",
          "universityName": "東北大学大学院",
          "count": 11,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022,
            2020
          ]
        },
        {
          "universitySlug": "shizuoka-university",
          "universityName": "静岡大学大学院",
          "count": 1,
          "years": [
            2022
          ]
        },
        {
          "universitySlug": "nagoya-university",
          "universityName": "名古屋大学大学院",
          "count": 2,
          "years": [
            2026,
            2023
          ]
        },
        {
          "universitySlug": "tokyo-metropolitan-university",
          "universityName": "東京都立大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 3,
          "years": [
            2022,
            2021
          ]
        },
        {
          "universitySlug": "osaka-university",
          "universityName": "大阪大学大学院",
          "count": 4,
          "years": [
            2026,
            2022,
            2009,
            2007
          ]
        },
        {
          "universitySlug": "okayama-university",
          "universityName": "岡山大学大学院",
          "count": 1,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "kumamoto-university",
          "universityName": "熊本大学大学院",
          "count": 2,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "chiba-university",
          "universityName": "千葉大学大学院",
          "count": 2,
          "years": [
            2021
          ]
        },
        {
          "universitySlug": "hiroshima-university",
          "universityName": "広島大学大学院",
          "count": 1,
          "years": [
            2023
          ]
        },
        {
          "universitySlug": "nagoya-institute-of-technology",
          "universityName": "名古屋工業大学大学院",
          "count": 2,
          "years": [
            2027,
            2024
          ]
        },
        {
          "universitySlug": "university-of-electro-communications",
          "universityName": "電気通信大学大学院",
          "count": 2,
          "years": [
            2023
          ]
        },
        {
          "universitySlug": "sokendai",
          "universityName": "総合研究大学院大学",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "kyushu-university",
          "universityName": "九州大学大学院",
          "count": 4,
          "years": [
            2027,
            2025,
            2023,
            2020
          ]
        },
        {
          "universitySlug": "kyushu-institute-of-technology",
          "universityName": "九州工業大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "tsukuba-university",
          "universityName": "筑波大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        }
      ]
    },
    {
      "slug": "wave-function",
      "label": "波動関数",
      "discipline": "physics",
      "url": "https://inshihub.com/exam-themes/wave-function",
      "universityCount": 16,
      "problemCount": 51,
      "universities": [
        {
          "universitySlug": "nagoya-university",
          "universityName": "名古屋大学大学院",
          "count": 6,
          "years": [
            2026,
            2025,
            2024,
            2022
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 10,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022,
            2021,
            2020
          ]
        },
        {
          "universitySlug": "tokyo-metropolitan-university",
          "universityName": "東京都立大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "hokkaido-university",
          "universityName": "北海道大学大学院",
          "count": 4,
          "years": [
            2026,
            2025,
            2022,
            2021
          ]
        },
        {
          "universitySlug": "tohoku-university",
          "universityName": "東北大学大学院",
          "count": 3,
          "years": [
            2025,
            2023
          ]
        },
        {
          "universitySlug": "osaka-university",
          "universityName": "大阪大学大学院",
          "count": 2,
          "years": [
            2025,
            2022
          ]
        },
        {
          "universitySlug": "hiroshima-university",
          "universityName": "広島大学大学院",
          "count": 4,
          "years": [
            2025,
            2024,
            2022
          ]
        },
        {
          "universitySlug": "tokyo-university-of-agriculture-and-technology",
          "universityName": "東京農工大学大学院",
          "count": 1,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 7,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022
          ]
        },
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 3,
          "years": [
            2024,
            2021
          ]
        },
        {
          "universitySlug": "kyoto-institute-of-technology",
          "universityName": "京都工芸繊維大学大学院",
          "count": 1,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "kyushu-university",
          "universityName": "九州大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "chiba-university",
          "universityName": "千葉大学大学院",
          "count": 2,
          "years": [
            2023,
            2021
          ]
        },
        {
          "universitySlug": "osaka-metropolitan-university",
          "universityName": "大阪公立大学大学院",
          "count": 1,
          "years": [
            2023
          ]
        },
        {
          "universitySlug": "sokendai",
          "universityName": "総合研究大学院大学",
          "count": 3,
          "years": [
            2026,
            2024,
            2023
          ]
        },
        {
          "universitySlug": "tsukuba-university",
          "universityName": "筑波大学大学院",
          "count": 2,
          "years": [
            2026
          ]
        }
      ]
    },
    {
      "slug": "boundary-layer",
      "label": "境界層",
      "discipline": "mechanical",
      "url": "https://inshihub.com/exam-themes/boundary-layer",
      "universityCount": 10,
      "problemCount": 41,
      "universities": [
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 3,
          "years": [
            2026,
            2025,
            2023
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 12,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022,
            2019,
            2018,
            2013
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 4,
          "years": [
            2024,
            2023,
            2022,
            2021
          ]
        },
        {
          "universitySlug": "kyushu-university",
          "universityName": "九州大学大学院",
          "count": 1,
          "years": [
            2021
          ]
        },
        {
          "universitySlug": "nagoya-university",
          "universityName": "名古屋大学大学院",
          "count": 2,
          "years": [
            2025,
            2023
          ]
        },
        {
          "universitySlug": "tohoku-university",
          "universityName": "東北大学大学院",
          "count": 6,
          "years": [
            2026,
            2024,
            2023,
            2021
          ]
        },
        {
          "universitySlug": "university-of-electro-communications",
          "universityName": "電気通信大学大学院",
          "count": 4,
          "years": [
            2024,
            2021,
            2020
          ]
        },
        {
          "universitySlug": "nagoya-institute-of-technology",
          "universityName": "名古屋工業大学大学院",
          "count": 2,
          "years": [
            2027,
            2024
          ]
        },
        {
          "universitySlug": "muroran-institute-of-technology",
          "universityName": "室蘭工業大学大学院",
          "count": 5,
          "years": [
            2026,
            2025
          ]
        },
        {
          "universitySlug": "hokkaido-university",
          "universityName": "北海道大学大学院",
          "count": 2,
          "years": [
            2026,
            2025
          ]
        }
      ]
    },
    {
      "slug": "fourier-series",
      "label": "フーリエ級数",
      "discipline": "math",
      "url": "https://inshihub.com/exam-themes/fourier-series",
      "universityCount": 13,
      "problemCount": 39,
      "universities": [
        {
          "universitySlug": "hokkaido-university",
          "universityName": "北海道大学大学院",
          "count": 2,
          "years": [
            2026,
            2025
          ]
        },
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 4,
          "years": [
            2025,
            2024,
            2023
          ]
        },
        {
          "universitySlug": "nagoya-institute-of-technology",
          "universityName": "名古屋工業大学大学院",
          "count": 4,
          "years": [
            2027,
            2026,
            2025,
            2024
          ]
        },
        {
          "universitySlug": "tohoku-university",
          "universityName": "東北大学大学院",
          "count": 4,
          "years": [
            2025,
            2023,
            2021
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 2,
          "years": [
            2024,
            2022
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学",
          "count": 3,
          "years": [
            2024,
            2023,
            2014
          ]
        },
        {
          "universitySlug": "kyushu-university",
          "universityName": "九州大学大学院",
          "count": 6,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2021
          ]
        },
        {
          "universitySlug": "nagoya-university",
          "universityName": "名古屋大学大学院",
          "count": 2,
          "years": [
            2025,
            2022
          ]
        },
        {
          "universitySlug": "university-of-electro-communications",
          "universityName": "電気通信大学大学院",
          "count": 3,
          "years": [
            2026,
            2025,
            2021
          ]
        },
        {
          "universitySlug": "osaka-university",
          "universityName": "大阪大学大学院",
          "count": 4,
          "years": [
            2026,
            2021,
            2020
          ]
        },
        {
          "universitySlug": "tokyo-metropolitan-university",
          "universityName": "東京都立大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "muroran-institute-of-technology",
          "universityName": "室蘭工業大学大学院",
          "count": 2,
          "years": [
            2026,
            2025
          ]
        },
        {
          "universitySlug": "sokendai",
          "universityName": "総合研究大学院大学",
          "count": 2,
          "years": [
            2025,
            2021
          ]
        }
      ]
    },
    {
      "slug": "hilbert-space",
      "label": "ヒルベルト空間",
      "discipline": "math",
      "url": "https://inshihub.com/exam-themes/hilbert-space",
      "universityCount": 13,
      "problemCount": 39,
      "universities": [
        {
          "universitySlug": "osaka-university",
          "universityName": "大阪大学大学院",
          "count": 1,
          "years": [
            2014
          ]
        },
        {
          "universitySlug": "nagoya-university",
          "universityName": "名古屋大学大学院",
          "count": 2,
          "years": [
            2025,
            2024
          ]
        },
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 7,
          "years": [
            2025,
            2024,
            2023,
            2022,
            2021
          ]
        },
        {
          "universitySlug": "tohoku-university",
          "universityName": "東北大学大学院",
          "count": 4,
          "years": [
            2025,
            2023
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 5,
          "years": [
            2025,
            2024,
            2023,
            2022,
            2020
          ]
        },
        {
          "universitySlug": "osaka-metropolitan-university",
          "universityName": "大阪公立大学大学院",
          "count": 1,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "tokyo-metropolitan-university",
          "universityName": "東京都立大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 10,
          "years": [
            2026,
            2025,
            2024,
            2022,
            2020,
            2013
          ]
        },
        {
          "universitySlug": "kobe-university",
          "universityName": "神戸大学大学院",
          "count": 1,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "kyushu-university",
          "universityName": "九州大学大学院",
          "count": 2,
          "years": [
            2026,
            2022
          ]
        },
        {
          "universitySlug": "chiba-university",
          "universityName": "千葉大学大学院",
          "count": 1,
          "years": [
            2023
          ]
        },
        {
          "universitySlug": "kyushu-institute-of-technology",
          "universityName": "九州工業大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "waseda-university",
          "universityName": "早稲田大学大学院",
          "count": 3,
          "years": [
            2025,
            2024
          ]
        }
      ]
    },
    {
      "slug": "lagrange-multiplier",
      "label": "ラグランジュの未定乗数法",
      "discipline": "math",
      "url": "https://inshihub.com/exam-themes/lagrange-multiplier",
      "universityCount": 13,
      "problemCount": 38,
      "universities": [
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 12,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022,
            2021
          ]
        },
        {
          "universitySlug": "university-of-electro-communications",
          "universityName": "電気通信大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "shizuoka-university",
          "universityName": "静岡大学大学院",
          "count": 2,
          "years": [
            2024,
            2022
          ]
        },
        {
          "universitySlug": "chiba-university",
          "universityName": "千葉大学大学院",
          "count": 1,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 2,
          "years": [
            2025,
            2022
          ]
        },
        {
          "universitySlug": "osaka-university",
          "universityName": "大阪大学大学院",
          "count": 6,
          "years": [
            2026,
            2025,
            2023,
            2018,
            2017,
            2009
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学",
          "count": 3,
          "years": [
            2026,
            2019,
            2018
          ]
        },
        {
          "universitySlug": "tohoku-university",
          "universityName": "東北大学大学院",
          "count": 2,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "nagoya-university",
          "universityName": "名古屋大学大学院",
          "count": 2,
          "years": [
            2026,
            2024
          ]
        },
        {
          "universitySlug": "tokyo-metropolitan-university",
          "universityName": "東京都立大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "yokohama-national-university",
          "universityName": "横浜国立大学大学院",
          "count": 4,
          "years": [
            2025,
            2024
          ]
        },
        {
          "universitySlug": "tsukuba-university",
          "universityName": "筑波大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "waseda-university",
          "universityName": "早稲田大学大学院",
          "count": 1,
          "years": [
            2022
          ]
        }
      ]
    },
    {
      "slug": "computational-complexity",
      "label": "計算量理論",
      "discipline": "info",
      "url": "https://inshihub.com/exam-themes/computational-complexity",
      "universityCount": 10,
      "problemCount": 38,
      "universities": [
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 12,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2021,
            2019,
            2016,
            2010
          ]
        },
        {
          "universitySlug": "nagoya-university",
          "universityName": "名古屋大学大学院",
          "count": 3,
          "years": [
            2026,
            2024,
            2022
          ]
        },
        {
          "universitySlug": "kyushu-institute-of-technology",
          "universityName": "九州工業大学大学院",
          "count": 2,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "osaka-university",
          "universityName": "大阪大学大学院",
          "count": 7,
          "years": [
            2026,
            2025,
            2024,
            2022,
            2020
          ]
        },
        {
          "universitySlug": "kyoto-institute-of-technology",
          "universityName": "京都工芸繊維大学大学院",
          "count": 3,
          "years": [
            2026,
            2025,
            2024
          ]
        },
        {
          "universitySlug": "shizuoka-university",
          "universityName": "静岡大学大学院",
          "count": 1,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 7,
          "years": [
            2025,
            2024,
            2023,
            2022,
            2021
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 1,
          "years": [
            2020
          ]
        },
        {
          "universitySlug": "tokyo-metropolitan-university",
          "universityName": "東京都立大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "nagoya-institute-of-technology",
          "universityName": "名古屋工業大学",
          "count": 1,
          "years": [
            2027
          ]
        }
      ]
    },
    {
      "slug": "maxwell-equations",
      "label": "マクスウェル方程式",
      "discipline": "physics",
      "url": "https://inshihub.com/exam-themes/maxwell-equations",
      "universityCount": 11,
      "problemCount": 36,
      "universities": [
        {
          "universitySlug": "hokkaido-university",
          "universityName": "北海道大学大学院",
          "count": 7,
          "years": [
            2026,
            2025,
            2024,
            2021
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 12,
          "years": [
            2026,
            2025,
            2022,
            2020,
            2019,
            2017,
            2014,
            2012
          ]
        },
        {
          "universitySlug": "osaka-university",
          "universityName": "大阪大学大学院",
          "count": 1,
          "years": [
            2022
          ]
        },
        {
          "universitySlug": "nagoya-institute-of-technology",
          "universityName": "名古屋工業大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "osaka-metropolitan-university",
          "universityName": "大阪公立大学大学院",
          "count": 1,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "tohoku-university",
          "universityName": "東北大学大学院",
          "count": 4,
          "years": [
            2024,
            2021
          ]
        },
        {
          "universitySlug": "university-of-electro-communications",
          "universityName": "電気通信大学大学院",
          "count": 1,
          "years": [
            2022
          ]
        },
        {
          "universitySlug": "muroran-institute-of-technology",
          "universityName": "室蘭工業大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "sokendai",
          "universityName": "総合研究大学院大学",
          "count": 2,
          "years": [
            2026,
            2021
          ]
        },
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 1,
          "years": [
            2021
          ]
        },
        {
          "universitySlug": "kyushu-university",
          "universityName": "九州大学大学院",
          "count": 5,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022
          ]
        }
      ]
    },
    {
      "slug": "phase-diagram",
      "label": "状態図・相変態",
      "discipline": "materials",
      "url": "https://inshihub.com/exam-themes/phase-diagram",
      "universityCount": 10,
      "problemCount": 36,
      "universities": [
        {
          "universitySlug": "hokkaido-university",
          "universityName": "北海道大学大学院",
          "count": 5,
          "years": [
            2026,
            2025
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 13,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022,
            2021,
            2020
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 5,
          "years": [
            2025,
            2024,
            2023,
            2021
          ]
        },
        {
          "universitySlug": "nagoya-institute-of-technology",
          "universityName": "名古屋工業大学大学院",
          "count": 6,
          "years": [
            2027,
            2025,
            2024
          ]
        },
        {
          "universitySlug": "kyushu-university",
          "universityName": "九州大学大学院",
          "count": 1,
          "years": [
            2021
          ]
        },
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 2,
          "years": [
            2026,
            2024
          ]
        },
        {
          "universitySlug": "university-of-electro-communications",
          "universityName": "電気通信大学大学院",
          "count": 1,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "nagoya-university",
          "universityName": "名古屋大学大学院",
          "count": 1,
          "years": [
            2022
          ]
        },
        {
          "universitySlug": "kyushu-institute-of-technology",
          "universityName": "九州工業大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "tohoku-university",
          "universityName": "東北大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        }
      ]
    },
    {
      "slug": "potential-well",
      "label": "井戸型ポテンシャル",
      "discipline": "physics",
      "url": "https://inshihub.com/exam-themes/potential-well",
      "universityCount": 15,
      "problemCount": 35,
      "universities": [
        {
          "universitySlug": "nagoya-university",
          "universityName": "名古屋大学大学院",
          "count": 3,
          "years": [
            2026,
            2025,
            2022
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 4,
          "years": [
            2025,
            2024,
            2022,
            2020
          ]
        },
        {
          "universitySlug": "hokkaido-university",
          "universityName": "北海道大学大学院",
          "count": 2,
          "years": [
            2025,
            2021
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 4,
          "years": [
            2025,
            2022,
            2021
          ]
        },
        {
          "universitySlug": "tohoku-university",
          "universityName": "東北大学大学院",
          "count": 7,
          "years": [
            2026,
            2024,
            2023
          ]
        },
        {
          "universitySlug": "chiba-university",
          "universityName": "千葉大学大学院",
          "count": 2,
          "years": [
            2026,
            2024
          ]
        },
        {
          "universitySlug": "osaka-metropolitan-university",
          "universityName": "大阪公立大学大学院",
          "count": 1,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "hiroshima-university",
          "universityName": "広島大学大学院",
          "count": 2,
          "years": [
            2026,
            2024
          ]
        },
        {
          "universitySlug": "tokyo-metropolitan-university",
          "universityName": "東京都立大学大学院",
          "count": 1,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "nagoya-institute-of-technology",
          "universityName": "名古屋工業大学大学院",
          "count": 2,
          "years": [
            2027,
            2026
          ]
        },
        {
          "universitySlug": "university-of-electro-communications",
          "universityName": "電気通信大学大学院",
          "count": 1,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "osaka-university",
          "universityName": "大阪大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 2,
          "years": [
            2024,
            2021
          ]
        },
        {
          "universitySlug": "kyushu-university",
          "universityName": "九州大学大学院",
          "count": 2,
          "years": [
            2024,
            2022
          ]
        },
        {
          "universitySlug": "tsukuba-university",
          "universityName": "筑波大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        }
      ]
    },
    {
      "slug": "regular-expressions",
      "label": "正規表現・形式言語",
      "discipline": "info",
      "url": "https://inshihub.com/exam-themes/regular-expressions",
      "universityCount": 10,
      "problemCount": 33,
      "universities": [
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 9,
          "years": [
            2025,
            2024,
            2023,
            2022,
            2021
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 5,
          "years": [
            2026,
            2025,
            2023,
            2021,
            2017
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 3,
          "years": [
            2026,
            2025,
            2023
          ]
        },
        {
          "universitySlug": "tohoku-university",
          "universityName": "東北大学大学院",
          "count": 4,
          "years": [
            2025,
            2023
          ]
        },
        {
          "universitySlug": "waseda-university",
          "universityName": "早稲田大学大学院",
          "count": 1,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "chiba-university",
          "universityName": "千葉大学大学院",
          "count": 1,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "kyushu-university",
          "universityName": "九州大学大学院",
          "count": 3,
          "years": [
            2026,
            2024,
            2022
          ]
        },
        {
          "universitySlug": "osaka-university",
          "universityName": "大阪大学大学院",
          "count": 2,
          "years": [
            2025,
            2021
          ]
        },
        {
          "universitySlug": "hokkaido-university",
          "universityName": "北海道大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "nagoya-institute-of-technology",
          "universityName": "名古屋工業大学",
          "count": 4,
          "years": [
            2027,
            2026,
            2025,
            2024
          ]
        }
      ]
    },
    {
      "slug": "maximum-likelihood-estimation",
      "label": "最尤推定",
      "discipline": "math",
      "url": "https://inshihub.com/exam-themes/maximum-likelihood-estimation",
      "universityCount": 9,
      "problemCount": 30,
      "universities": [
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 4,
          "years": [
            2024,
            2023,
            2021
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 8,
          "years": [
            2026,
            2025,
            2024,
            2022,
            2012
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 7,
          "years": [
            2025,
            2024,
            2023,
            2022,
            2021
          ]
        },
        {
          "universitySlug": "osaka-metropolitan-university",
          "universityName": "大阪公立大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "shizuoka-university",
          "universityName": "静岡大学大学院",
          "count": 2,
          "years": [
            2025,
            2022
          ]
        },
        {
          "universitySlug": "chiba-university",
          "universityName": "千葉大学大学院",
          "count": 3,
          "years": [
            2024,
            2022,
            2021
          ]
        },
        {
          "universitySlug": "osaka-university",
          "universityName": "大阪大学大学院",
          "count": 2,
          "years": [
            2025,
            2022
          ]
        },
        {
          "universitySlug": "tokyo-metropolitan-university",
          "universityName": "東京都立大学大学院",
          "count": 2,
          "years": [
            2026,
            2025
          ]
        },
        {
          "universitySlug": "waseda-university",
          "universityName": "早稲田大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        }
      ]
    },
    {
      "slug": "fermi-dirac-statistics",
      "label": "フェルミ・ボース統計",
      "discipline": "physics",
      "url": "https://inshihub.com/exam-themes/fermi-dirac-statistics",
      "universityCount": 13,
      "problemCount": 29,
      "universities": [
        {
          "universitySlug": "hokkaido-university",
          "universityName": "北海道大学大学院",
          "count": 2,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "kyushu-institute-of-technology",
          "universityName": "九州工業大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "tsukuba-university",
          "universityName": "筑波大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "tokyo-metropolitan-university",
          "universityName": "東京都立大学大学院",
          "count": 2,
          "years": [
            2026,
            2024
          ]
        },
        {
          "universitySlug": "nagoya-university",
          "universityName": "名古屋大学大学院",
          "count": 1,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "osaka-university",
          "universityName": "大阪大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "tohoku-university",
          "universityName": "東北大学大学院",
          "count": 4,
          "years": [
            2026,
            2023,
            2021
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 4,
          "years": [
            2025,
            2022,
            2019
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 7,
          "years": [
            2025,
            2022,
            2020,
            2014,
            2013
          ]
        },
        {
          "universitySlug": "nagoya-institute-of-technology",
          "universityName": "名古屋工業大学大学院",
          "count": 2,
          "years": [
            2027,
            2026
          ]
        },
        {
          "universitySlug": "chiba-university",
          "universityName": "千葉大学大学院",
          "count": 2,
          "years": [
            2025,
            2021
          ]
        },
        {
          "universitySlug": "university-of-electro-communications",
          "universityName": "電気通信大学大学院",
          "count": 1,
          "years": [
            2023
          ]
        },
        {
          "universitySlug": "kyushu-university",
          "universityName": "九州大学大学院",
          "count": 1,
          "years": [
            2023
          ]
        }
      ]
    },
    {
      "slug": "orthogonal-diagonalization",
      "label": "直交対角化",
      "discipline": "math",
      "url": "https://inshihub.com/exam-themes/orthogonal-diagonalization",
      "universityCount": 15,
      "problemCount": 27,
      "universities": [
        {
          "universitySlug": "nagoya-institute-of-technology",
          "universityName": "名古屋工業大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "kyushu-university",
          "universityName": "九州大学大学院",
          "count": 2,
          "years": [
            2026,
            2024
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 2,
          "years": [
            2026,
            2022
          ]
        },
        {
          "universitySlug": "osaka-metropolitan-university",
          "universityName": "大阪公立大学大学院",
          "count": 1,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "osaka-university",
          "universityName": "大阪大学大学院",
          "count": 3,
          "years": [
            2023,
            2019,
            2006
          ]
        },
        {
          "universitySlug": "kobe-university",
          "universityName": "神戸大学大学院",
          "count": 2,
          "years": [
            2024,
            2022
          ]
        },
        {
          "universitySlug": "shizuoka-university",
          "universityName": "静岡大学大学院",
          "count": 1,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 3,
          "years": [
            2026,
            2025
          ]
        },
        {
          "universitySlug": "university-of-electro-communications",
          "universityName": "電気通信大学大学院",
          "count": 2,
          "years": [
            2022,
            2021
          ]
        },
        {
          "universitySlug": "niigata-university",
          "universityName": "新潟大学大学院",
          "count": 2,
          "years": [
            2023,
            2022
          ]
        },
        {
          "universitySlug": "hokkaido-university",
          "universityName": "北海道大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "tokyo-metropolitan-university",
          "universityName": "東京都立大学大学院",
          "count": 2,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "kyushu-institute-of-technology",
          "universityName": "九州工業大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "tsukuba-university",
          "universityName": "筑波大学大学院",
          "count": 3,
          "years": [
            2026,
            2025
          ]
        },
        {
          "universitySlug": "waseda-university",
          "universityName": "早稲田大学大学院",
          "count": 1,
          "years": [
            2024
          ]
        }
      ]
    },
    {
      "slug": "thermodynamics-laws",
      "label": "熱力学第一・第二法則",
      "discipline": "physics",
      "url": "https://inshihub.com/exam-themes/thermodynamics-laws",
      "universityCount": 11,
      "problemCount": 27,
      "universities": [
        {
          "universitySlug": "hokkaido-university",
          "universityName": "北海道大学大学院",
          "count": 7,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022
          ]
        },
        {
          "universitySlug": "tsukuba-university",
          "universityName": "筑波大学大学院",
          "count": 1,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "nagoya-university",
          "universityName": "名古屋大学大学院",
          "count": 2,
          "years": [
            2026,
            2025
          ]
        },
        {
          "universitySlug": "waseda-university",
          "universityName": "早稲田大学大学院",
          "count": 2,
          "years": [
            2025,
            2023
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 1,
          "years": [
            2023
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 4,
          "years": [
            2026,
            2024,
            2015,
            2014
          ]
        },
        {
          "universitySlug": "osaka-university",
          "universityName": "大阪大学大学院",
          "count": 3,
          "years": [
            2022,
            2021
          ]
        },
        {
          "universitySlug": "tohoku-university",
          "universityName": "東北大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 1,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "nagoya-institute-of-technology",
          "universityName": "名古屋工業大学大学院",
          "count": 1,
          "years": [
            2027
          ]
        },
        {
          "universitySlug": "kyushu-university",
          "universityName": "九州大学大学院",
          "count": 4,
          "years": [
            2025,
            2024,
            2023,
            2020
          ]
        }
      ]
    },
    {
      "slug": "bode-plot",
      "label": "ボード線図",
      "discipline": "electrical",
      "url": "https://inshihub.com/exam-themes/bode-plot",
      "universityCount": 11,
      "problemCount": 27,
      "universities": [
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 5,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022
          ]
        },
        {
          "universitySlug": "kyushu-university",
          "universityName": "九州大学大学院",
          "count": 4,
          "years": [
            2024,
            2023,
            2022
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 1,
          "years": [
            2022
          ]
        },
        {
          "universitySlug": "waseda-university",
          "universityName": "早稲田大学大学院",
          "count": 2,
          "years": [
            2026,
            2022
          ]
        },
        {
          "universitySlug": "hokkaido-university",
          "universityName": "北海道大学大学院",
          "count": 2,
          "years": [
            2025,
            2024
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 6,
          "years": [
            2026,
            2025,
            2024,
            2019,
            2018
          ]
        },
        {
          "universitySlug": "tohoku-university",
          "universityName": "東北大学大学院",
          "count": 2,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "kyushu-institute-of-technology",
          "universityName": "九州工業大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "muroran-institute-of-technology",
          "universityName": "室蘭工業大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "osaka-university",
          "universityName": "大阪大学大学院",
          "count": 1,
          "years": [
            2022
          ]
        },
        {
          "universitySlug": "nagoya-university",
          "universityName": "名古屋大学大学院",
          "count": 2,
          "years": [
            2025,
            2024
          ]
        }
      ]
    },
    {
      "slug": "op-amp",
      "label": "オペアンプ回路",
      "discipline": "electrical",
      "url": "https://inshihub.com/exam-themes/op-amp",
      "universityCount": 8,
      "problemCount": 27,
      "universities": [
        {
          "universitySlug": "kyushu-university",
          "universityName": "九州大学大学院",
          "count": 5,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 2,
          "years": [
            2025,
            2019
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 9,
          "years": [
            2026,
            2024,
            2023,
            2022,
            2020,
            2019,
            2013
          ]
        },
        {
          "universitySlug": "hokkaido-university",
          "universityName": "北海道大学大学院",
          "count": 3,
          "years": [
            2026,
            2025
          ]
        },
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 1,
          "years": [
            2023
          ]
        },
        {
          "universitySlug": "university-of-electro-communications",
          "universityName": "電気通信大学大学院",
          "count": 5,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022
          ]
        },
        {
          "universitySlug": "osaka-university",
          "universityName": "大阪大学大学院",
          "count": 1,
          "years": [
            2020
          ]
        },
        {
          "universitySlug": "tokyo-university-of-agriculture-and-technology",
          "universityName": "東京農工大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        }
      ]
    },
    {
      "slug": "jordan-normal-form",
      "label": "ジョルダン標準形",
      "discipline": "math",
      "url": "https://inshihub.com/exam-themes/jordan-normal-form",
      "universityCount": 14,
      "problemCount": 26,
      "universities": [
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "tohoku-university",
          "universityName": "東北大学大学院",
          "count": 4,
          "years": [
            2026,
            2025
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 2,
          "years": [
            2025,
            2021
          ]
        },
        {
          "universitySlug": "tokyo-metropolitan-university",
          "universityName": "東京都立大学大学院",
          "count": 3,
          "years": [
            2026,
            2025,
            2024
          ]
        },
        {
          "universitySlug": "hiroshima-university",
          "universityName": "広島大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "kyoto-institute-of-technology",
          "universityName": "京都工芸繊維大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "osaka-metropolitan-university",
          "universityName": "大阪公立大学大学院",
          "count": 1,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "kanazawa-university",
          "universityName": "金沢大学大学院",
          "count": 2,
          "years": [
            2026,
            2024
          ]
        },
        {
          "universitySlug": "okayama-university",
          "universityName": "岡山大学大学院",
          "count": 4,
          "years": [
            2026,
            2025,
            2024
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学",
          "count": 1,
          "years": [
            2014
          ]
        },
        {
          "universitySlug": "nagoya-university",
          "universityName": "名古屋大学大学院",
          "count": 3,
          "years": [
            2024,
            2023
          ]
        },
        {
          "universitySlug": "niigata-university",
          "universityName": "新潟大学大学院",
          "count": 1,
          "years": [
            2019
          ]
        },
        {
          "universitySlug": "chiba-university",
          "universityName": "千葉大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "waseda-university",
          "universityName": "早稲田大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        }
      ]
    },
    {
      "slug": "carnot-cycle",
      "label": "カルノーサイクル",
      "discipline": "physics",
      "url": "https://inshihub.com/exam-themes/carnot-cycle",
      "universityCount": 10,
      "problemCount": 26,
      "universities": [
        {
          "universitySlug": "tohoku-university",
          "universityName": "東北大学大学院",
          "count": 3,
          "years": [
            2024,
            2023
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 3,
          "years": [
            2024,
            2022,
            2021
          ]
        },
        {
          "universitySlug": "waseda-university",
          "universityName": "早稲田大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "kyushu-university",
          "universityName": "九州大学大学院",
          "count": 5,
          "years": [
            2026,
            2023,
            2022,
            2021,
            2020
          ]
        },
        {
          "universitySlug": "hokkaido-university",
          "universityName": "北海道大学大学院",
          "count": 2,
          "years": [
            2026,
            2024
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 4,
          "years": [
            2024,
            2022,
            2021,
            2015
          ]
        },
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "university-of-electro-communications",
          "universityName": "電気通信大学大学院",
          "count": 4,
          "years": [
            2026,
            2024,
            2021,
            2020
          ]
        },
        {
          "universitySlug": "muroran-institute-of-technology",
          "universityName": "室蘭工業大学大学院",
          "count": 2,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "nagoya-university",
          "universityName": "名古屋大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        }
      ]
    },
    {
      "slug": "sorting-algorithms",
      "label": "ソートアルゴリズム",
      "discipline": "info",
      "url": "https://inshihub.com/exam-themes/sorting-algorithms",
      "universityCount": 10,
      "problemCount": 26,
      "universities": [
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 4,
          "years": [
            2024,
            2023,
            2022,
            2021
          ]
        },
        {
          "universitySlug": "shizuoka-university",
          "universityName": "静岡大学大学院",
          "count": 3,
          "years": [
            2024,
            2023,
            2021
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 5,
          "years": [
            2026,
            2024,
            2022,
            2020
          ]
        },
        {
          "universitySlug": "kyoto-institute-of-technology",
          "universityName": "京都工芸繊維大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 6,
          "years": [
            2026,
            2025,
            2023,
            2022,
            2019,
            2012
          ]
        },
        {
          "universitySlug": "kyushu-university",
          "universityName": "九州大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "kyushu-institute-of-technology",
          "universityName": "九州工業大学大学院",
          "count": 2,
          "years": [
            2026,
            2025
          ]
        },
        {
          "universitySlug": "osaka-university",
          "universityName": "大阪大学大学院",
          "count": 2,
          "years": [
            2025,
            2020
          ]
        },
        {
          "universitySlug": "nagoya-institute-of-technology",
          "universityName": "名古屋工業大学",
          "count": 1,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "tokyo-university-of-agriculture-and-technology",
          "universityName": "東京農工大学大学院",
          "count": 1,
          "years": [
            2023
          ]
        }
      ]
    },
    {
      "slug": "dynamic-programming",
      "label": "動的計画法",
      "discipline": "info",
      "url": "https://inshihub.com/exam-themes/dynamic-programming",
      "universityCount": 9,
      "problemCount": 25,
      "universities": [
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 4,
          "years": [
            2024,
            2023,
            2021
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 4,
          "years": [
            2025,
            2024,
            2022,
            2016
          ]
        },
        {
          "universitySlug": "nagoya-university",
          "universityName": "名古屋大学大学院",
          "count": 4,
          "years": [
            2026,
            2025,
            2022,
            2020
          ]
        },
        {
          "universitySlug": "shizuoka-university",
          "universityName": "静岡大学大学院",
          "count": 5,
          "years": [
            2025,
            2024,
            2022,
            2021,
            2019
          ]
        },
        {
          "universitySlug": "osaka-university",
          "universityName": "大阪大学大学院",
          "count": 3,
          "years": [
            2026,
            2023,
            2022
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 2,
          "years": [
            2025,
            2023
          ]
        },
        {
          "universitySlug": "chiba-university",
          "universityName": "千葉大学大学院",
          "count": 1,
          "years": [
            2021
          ]
        },
        {
          "universitySlug": "hokkaido-university",
          "universityName": "北海道大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "tokyo-metropolitan-university",
          "universityName": "東京都立大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        }
      ]
    },
    {
      "slug": "beta-gamma-function",
      "label": "ベータ関数・ガンマ関数",
      "discipline": "math",
      "url": "https://inshihub.com/exam-themes/beta-gamma-function",
      "universityCount": 13,
      "problemCount": 24,
      "universities": [
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 2,
          "years": [
            2024,
            2014
          ]
        },
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学",
          "count": 6,
          "years": [
            2025,
            2024,
            2023,
            2021,
            2020
          ]
        },
        {
          "universitySlug": "tokyo-metropolitan-university",
          "universityName": "東京都立大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "osaka-metropolitan-university",
          "universityName": "大阪公立大学大学院",
          "count": 1,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "tohoku-university",
          "universityName": "東北大学大学院",
          "count": 2,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "osaka-university",
          "universityName": "大阪大学大学院",
          "count": 4,
          "years": [
            2025,
            2020,
            2019,
            2017
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 2,
          "years": [
            2023,
            2022
          ]
        },
        {
          "universitySlug": "niigata-university",
          "universityName": "新潟大学大学院",
          "count": 1,
          "years": [
            2019
          ]
        },
        {
          "universitySlug": "okayama-university",
          "universityName": "岡山大学大学院",
          "count": 1,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "nagoya-institute-of-technology",
          "universityName": "名古屋工業大学",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "hokkaido-university",
          "universityName": "北海道大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "tsukuba-university",
          "universityName": "筑波大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "waseda-university",
          "universityName": "早稲田大学大学院",
          "count": 1,
          "years": [
            2023
          ]
        }
      ]
    },
    {
      "slug": "automata-theory",
      "label": "オートマトン理論",
      "discipline": "info",
      "url": "https://inshihub.com/exam-themes/automata-theory",
      "universityCount": 11,
      "problemCount": 24,
      "universities": [
        {
          "universitySlug": "kyushu-institute-of-technology",
          "universityName": "九州工業大学大学院",
          "count": 2,
          "years": [
            2026,
            2025
          ]
        },
        {
          "universitySlug": "shizuoka-university",
          "universityName": "静岡大学大学院",
          "count": 3,
          "years": [
            2026,
            2025,
            2019
          ]
        },
        {
          "universitySlug": "waseda-university",
          "universityName": "早稲田大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 3,
          "years": [
            2026,
            2025
          ]
        },
        {
          "universitySlug": "osaka-university",
          "universityName": "大阪大学大学院",
          "count": 1,
          "years": [
            2023
          ]
        },
        {
          "universitySlug": "kyushu-university",
          "universityName": "九州大学大学院",
          "count": 1,
          "years": [
            2022
          ]
        },
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 3,
          "years": [
            2024,
            2023,
            2022
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 5,
          "years": [
            2026,
            2025,
            2024,
            2021,
            2011
          ]
        },
        {
          "universitySlug": "hokkaido-university",
          "universityName": "北海道大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "nagoya-institute-of-technology",
          "universityName": "名古屋工業大学",
          "count": 3,
          "years": [
            2027,
            2026,
            2025
          ]
        },
        {
          "universitySlug": "chiba-university",
          "universityName": "千葉大学大学院",
          "count": 1,
          "years": [
            2023
          ]
        }
      ]
    },
    {
      "slug": "perturbation-theory",
      "label": "摂動論",
      "discipline": "physics",
      "url": "https://inshihub.com/exam-themes/perturbation-theory",
      "universityCount": 11,
      "problemCount": 23,
      "universities": [
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 4,
          "years": [
            2026,
            2023,
            2021
          ]
        },
        {
          "universitySlug": "tokyo-metropolitan-university",
          "universityName": "東京都立大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "nagoya-university",
          "universityName": "名古屋大学大学院",
          "count": 2,
          "years": [
            2026,
            2020
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 3,
          "years": [
            2024,
            2022,
            2021
          ]
        },
        {
          "universitySlug": "osaka-metropolitan-university",
          "universityName": "大阪公立大学大学院",
          "count": 1,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 4,
          "years": [
            2026,
            2024,
            2019,
            2015
          ]
        },
        {
          "universitySlug": "tohoku-university",
          "universityName": "東北大学大学院",
          "count": 2,
          "years": [
            2021
          ]
        },
        {
          "universitySlug": "chiba-university",
          "universityName": "千葉大学大学院",
          "count": 2,
          "years": [
            2026,
            2025
          ]
        },
        {
          "universitySlug": "nagoya-institute-of-technology",
          "universityName": "名古屋工業大学大学院",
          "count": 1,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "osaka-university",
          "universityName": "大阪大学大学院",
          "count": 1,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "kyushu-university",
          "universityName": "九州大学大学院",
          "count": 2,
          "years": [
            2025,
            2023
          ]
        }
      ]
    },
    {
      "slug": "graph-theory",
      "label": "グラフ理論",
      "discipline": "math",
      "url": "https://inshihub.com/exam-themes/graph-theory",
      "universityCount": 8,
      "problemCount": 22,
      "universities": [
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 11,
          "years": [
            2025,
            2024,
            2023,
            2022,
            2021
          ]
        },
        {
          "universitySlug": "nagoya-university",
          "universityName": "名古屋大学大学院",
          "count": 5,
          "years": [
            2026,
            2022,
            2020
          ]
        },
        {
          "universitySlug": "waseda-university",
          "universityName": "早稲田大学大学院",
          "count": 1,
          "years": [
            2023
          ]
        },
        {
          "universitySlug": "osaka-university",
          "universityName": "大阪大学大学院",
          "count": 1,
          "years": [
            2023
          ]
        },
        {
          "universitySlug": "hokkaido-university",
          "universityName": "北海道大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 1,
          "years": [
            2023
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 1,
          "years": [
            2023
          ]
        },
        {
          "universitySlug": "tokyo-metropolitan-university",
          "universityName": "東京都立大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        }
      ]
    },
    {
      "slug": "schrodinger-equation",
      "label": "シュレディンガー方程式",
      "discipline": "physics",
      "url": "https://inshihub.com/exam-themes/schrodinger-equation",
      "universityCount": 11,
      "problemCount": 22,
      "universities": [
        {
          "universitySlug": "hokkaido-university",
          "universityName": "北海道大学大学院",
          "count": 2,
          "years": [
            2025,
            2021
          ]
        },
        {
          "universitySlug": "osaka-university",
          "universityName": "大阪大学大学院",
          "count": 2,
          "years": [
            2023,
            2022
          ]
        },
        {
          "universitySlug": "nagoya-institute-of-technology",
          "universityName": "名古屋工業大学大学院",
          "count": 2,
          "years": [
            2026,
            2025
          ]
        },
        {
          "universitySlug": "hiroshima-university",
          "universityName": "広島大学大学院",
          "count": 2,
          "years": [
            2025,
            2024
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 1,
          "years": [
            2022
          ]
        },
        {
          "universitySlug": "tsukuba-university",
          "universityName": "筑波大学大学院",
          "count": 2,
          "years": [
            2026,
            2025
          ]
        },
        {
          "universitySlug": "tohoku-university",
          "universityName": "東北大学大学院",
          "count": 2,
          "years": [
            2026,
            2024
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学",
          "count": 3,
          "years": [
            2025,
            2024,
            2018
          ]
        },
        {
          "universitySlug": "university-of-electro-communications",
          "universityName": "電気通信大学大学院",
          "count": 1,
          "years": [
            2023
          ]
        },
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 1,
          "years": [
            2021
          ]
        },
        {
          "universitySlug": "kyushu-university",
          "universityName": "九州大学大学院",
          "count": 4,
          "years": [
            2026,
            2025,
            2024,
            2023
          ]
        }
      ]
    },
    {
      "slug": "pn-junction",
      "label": "PN接合",
      "discipline": "electrical",
      "url": "https://inshihub.com/exam-themes/pn-junction",
      "universityCount": 8,
      "problemCount": 22,
      "universities": [
        {
          "universitySlug": "kyushu-university",
          "universityName": "九州大学大学院",
          "count": 5,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2022
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学",
          "count": 2,
          "years": [
            2022,
            2020
          ]
        },
        {
          "universitySlug": "hokkaido-university",
          "universityName": "北海道大学大学院",
          "count": 3,
          "years": [
            2026,
            2025
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 4,
          "years": [
            2026,
            2024,
            2023,
            2019
          ]
        },
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "tokyo-university-of-agriculture-and-technology",
          "universityName": "東京農工大学大学院",
          "count": 2,
          "years": [
            2025,
            2023
          ]
        },
        {
          "universitySlug": "university-of-electro-communications",
          "universityName": "電気通信大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "tsukuba-university",
          "universityName": "筑波大学大学院",
          "count": 4,
          "years": [
            2026,
            2025
          ]
        }
      ]
    },
    {
      "slug": "angular-momentum",
      "label": "角運動量",
      "discipline": "physics",
      "url": "https://inshihub.com/exam-themes/angular-momentum",
      "universityCount": 11,
      "problemCount": 20,
      "universities": [
        {
          "universitySlug": "hokkaido-university",
          "universityName": "北海道大学大学院",
          "count": 3,
          "years": [
            2025,
            2024
          ]
        },
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 2,
          "years": [
            2023,
            2022
          ]
        },
        {
          "universitySlug": "tohoku-university",
          "universityName": "東北大学大学院",
          "count": 1,
          "years": [
            2023
          ]
        },
        {
          "universitySlug": "tokyo-metropolitan-university",
          "universityName": "東京都立大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 5,
          "years": [
            2026,
            2020,
            2018,
            2015,
            2012
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 2,
          "years": [
            2025,
            2022
          ]
        },
        {
          "universitySlug": "university-of-electro-communications",
          "universityName": "電気通信大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "muroran-institute-of-technology",
          "universityName": "室蘭工業大学大学院",
          "count": 2,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "nagoya-institute-of-technology",
          "universityName": "名古屋工業大学大学院",
          "count": 1,
          "years": [
            2027
          ]
        },
        {
          "universitySlug": "kyushu-university",
          "universityName": "九州大学大学院",
          "count": 1,
          "years": [
            2022
          ]
        },
        {
          "universitySlug": "tsukuba-university",
          "universityName": "筑波大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        }
      ]
    },
    {
      "slug": "stress-strain",
      "label": "応力・ひずみ",
      "discipline": "mechanical",
      "url": "https://inshihub.com/exam-themes/stress-strain",
      "universityCount": 7,
      "problemCount": 19,
      "universities": [
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 2,
          "years": [
            2025,
            2021
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 8,
          "years": [
            2026,
            2024,
            2022,
            2021,
            2016,
            2014,
            2012
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 3,
          "years": [
            2025,
            2024,
            2021
          ]
        },
        {
          "universitySlug": "university-of-electro-communications",
          "universityName": "電気通信大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "nagoya-institute-of-technology",
          "universityName": "名古屋工業大学大学院",
          "count": 2,
          "years": [
            2027,
            2026
          ]
        },
        {
          "universitySlug": "hokkaido-university",
          "universityName": "北海道大学大学院",
          "count": 2,
          "years": [
            2026,
            2025
          ]
        },
        {
          "universitySlug": "kyushu-university",
          "universityName": "九州大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        }
      ]
    },
    {
      "slug": "spin",
      "label": "スピン",
      "discipline": "physics",
      "url": "https://inshihub.com/exam-themes/spin",
      "universityCount": 12,
      "problemCount": 18,
      "universities": [
        {
          "universitySlug": "nagoya-university",
          "universityName": "名古屋大学大学院",
          "count": 4,
          "years": [
            2025,
            2024,
            2022
          ]
        },
        {
          "universitySlug": "tsukuba-university",
          "universityName": "筑波大学大学院",
          "count": 1,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "nagoya-institute-of-technology",
          "universityName": "名古屋工業大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "osaka-university",
          "universityName": "大阪大学大学院",
          "count": 1,
          "years": [
            2023
          ]
        },
        {
          "universitySlug": "tokyo-metropolitan-university",
          "universityName": "東京都立大学大学院",
          "count": 1,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "hokkaido-university",
          "universityName": "北海道大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 4,
          "years": [
            2025,
            2023,
            2016,
            2014
          ]
        },
        {
          "universitySlug": "chiba-university",
          "universityName": "千葉大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "tohoku-university",
          "universityName": "東北大学大学院",
          "count": 1,
          "years": [
            2021
          ]
        },
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 1,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "university-of-electro-communications",
          "universityName": "電気通信大学大学院",
          "count": 1,
          "years": [
            2022
          ]
        },
        {
          "universitySlug": "kyushu-university",
          "universityName": "九州大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        }
      ]
    },
    {
      "slug": "cauchy-integral-theorem",
      "label": "コーシーの積分定理",
      "discipline": "math",
      "url": "https://inshihub.com/exam-themes/cauchy-integral-theorem",
      "universityCount": 8,
      "problemCount": 17,
      "universities": [
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学",
          "count": 3,
          "years": [
            2026,
            2025
          ]
        },
        {
          "universitySlug": "osaka-university",
          "universityName": "大阪大学大学院",
          "count": 2,
          "years": [
            2024,
            2015
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 2,
          "years": [
            2025,
            2023
          ]
        },
        {
          "universitySlug": "chiba-university",
          "universityName": "千葉大学大学院",
          "count": 1,
          "years": [
            2021
          ]
        },
        {
          "universitySlug": "university-of-electro-communications",
          "universityName": "電気通信大学大学院",
          "count": 5,
          "years": [
            2026,
            2024,
            2023,
            2021,
            2020
          ]
        },
        {
          "universitySlug": "hokkaido-university",
          "universityName": "北海道大学大学院",
          "count": 2,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "tokyo-metropolitan-university",
          "universityName": "東京都立大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "kyushu-university",
          "universityName": "九州大学大学院",
          "count": 1,
          "years": [
            2023
          ]
        }
      ]
    },
    {
      "slug": "central-limit-theorem",
      "label": "中心極限定理",
      "discipline": "math",
      "url": "https://inshihub.com/exam-themes/central-limit-theorem",
      "universityCount": 6,
      "problemCount": 17,
      "universities": [
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 1,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 10,
          "years": [
            2025,
            2017,
            2015,
            2014,
            2013,
            2011,
            2007
          ]
        },
        {
          "universitySlug": "chiba-university",
          "universityName": "千葉大学大学院",
          "count": 2,
          "years": [
            2024,
            2021
          ]
        },
        {
          "universitySlug": "osaka-university",
          "universityName": "大阪大学大学院",
          "count": 1,
          "years": [
            2022
          ]
        },
        {
          "universitySlug": "hokkaido-university",
          "universityName": "北海道大学大学院",
          "count": 2,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "kyushu-university",
          "universityName": "九州大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        }
      ]
    },
    {
      "slug": "tree-structures",
      "label": "木構造・二分探索木",
      "discipline": "info",
      "url": "https://inshihub.com/exam-themes/tree-structures",
      "universityCount": 9,
      "problemCount": 15,
      "universities": [
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 2,
          "years": [
            2024,
            2021
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 1,
          "years": [
            2022
          ]
        },
        {
          "universitySlug": "osaka-university",
          "universityName": "大阪大学大学院",
          "count": 2,
          "years": [
            2024,
            2023
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 1,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "shizuoka-university",
          "universityName": "静岡大学大学院",
          "count": 2,
          "years": [
            2025,
            2020
          ]
        },
        {
          "universitySlug": "tohoku-university",
          "universityName": "東北大学大学院",
          "count": 2,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "toyohashi-university-of-technology",
          "universityName": "豊橋技術科学大学大学院",
          "count": 2,
          "years": [
            2027,
            2026
          ]
        },
        {
          "universitySlug": "nagoya-institute-of-technology",
          "universityName": "名古屋工業大学",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "nagoya-university",
          "universityName": "名古屋大学大学院",
          "count": 2,
          "years": [
            2026,
            2024
          ]
        }
      ]
    },
    {
      "slug": "feedback-control",
      "label": "フィードバック制御",
      "discipline": "electrical",
      "url": "https://inshihub.com/exam-themes/feedback-control",
      "universityCount": 3,
      "problemCount": 15,
      "universities": [
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 10,
          "years": [
            2026,
            2025,
            2024,
            2022,
            2021,
            2020,
            2019,
            2011
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 2,
          "years": [
            2023,
            2022
          ]
        },
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 3,
          "years": [
            2026,
            2025,
            2024
          ]
        }
      ]
    },
    {
      "slug": "graph-search",
      "label": "グラフ探索",
      "discipline": "info",
      "url": "https://inshihub.com/exam-themes/graph-search",
      "universityCount": 9,
      "problemCount": 14,
      "universities": [
        {
          "universitySlug": "shizuoka-university",
          "universityName": "静岡大学大学院",
          "count": 1,
          "years": [
            2019
          ]
        },
        {
          "universitySlug": "osaka-university",
          "universityName": "大阪大学大学院",
          "count": 2,
          "years": [
            2026,
            2022
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 3,
          "years": [
            2024,
            2018,
            2014
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "tohoku-university",
          "universityName": "東北大学大学院",
          "count": 2,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "hokkaido-university",
          "universityName": "北海道大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "tokyo-metropolitan-university",
          "universityName": "東京都立大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 2,
          "years": [
            2024,
            2021
          ]
        },
        {
          "universitySlug": "nagoya-university",
          "universityName": "名古屋大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        }
      ]
    },
    {
      "slug": "characteristic-function",
      "label": "特性関数",
      "discipline": "math",
      "url": "https://inshihub.com/exam-themes/characteristic-function",
      "universityCount": 6,
      "problemCount": 13,
      "universities": [
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 4,
          "years": [
            2025,
            2023,
            2018,
            2011
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 2,
          "years": [
            2024,
            2023
          ]
        },
        {
          "universitySlug": "chiba-university",
          "universityName": "千葉大学大学院",
          "count": 4,
          "years": [
            2024,
            2023,
            2021
          ]
        },
        {
          "universitySlug": "hokkaido-university",
          "universityName": "北海道大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "hiroshima-university",
          "universityName": "広島大学大学院",
          "count": 1,
          "years": [
            2023
          ]
        },
        {
          "universitySlug": "waseda-university",
          "universityName": "早稲田大学大学院",
          "count": 1,
          "years": [
            2024
          ]
        }
      ]
    },
    {
      "slug": "rlc-circuit",
      "label": "RLC回路",
      "discipline": "electrical",
      "url": "https://inshihub.com/exam-themes/rlc-circuit",
      "universityCount": 7,
      "problemCount": 13,
      "universities": [
        {
          "universitySlug": "chiba-university",
          "universityName": "千葉大学大学院",
          "count": 1,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "kyushu-university",
          "universityName": "九州大学大学院",
          "count": 1,
          "years": [
            2023
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 2,
          "years": [
            2020,
            2016
          ]
        },
        {
          "universitySlug": "tohoku-university",
          "universityName": "東北大学大学院",
          "count": 2,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 1,
          "years": [
            2023
          ]
        },
        {
          "universitySlug": "university-of-electro-communications",
          "universityName": "電気通信大学大学院",
          "count": 5,
          "years": [
            2026,
            2025,
            2024,
            2021
          ]
        },
        {
          "universitySlug": "tokyo-university-of-agriculture-and-technology",
          "universityName": "東京農工大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        }
      ]
    },
    {
      "slug": "laurent-expansion",
      "label": "ローラン展開",
      "discipline": "math",
      "url": "https://inshihub.com/exam-themes/laurent-expansion",
      "universityCount": 9,
      "problemCount": 12,
      "universities": [
        {
          "universitySlug": "kanazawa-university",
          "universityName": "金沢大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 2,
          "years": [
            2026,
            2023
          ]
        },
        {
          "universitySlug": "university-of-electro-communications",
          "universityName": "電気通信大学大学院",
          "count": 2,
          "years": [
            2025,
            2022
          ]
        },
        {
          "universitySlug": "tohoku-university",
          "universityName": "東北大学大学院",
          "count": 1,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "nagoya-institute-of-technology",
          "universityName": "名古屋工業大学",
          "count": 2,
          "years": [
            2027,
            2026
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 1,
          "years": [
            2023
          ]
        },
        {
          "universitySlug": "osaka-university",
          "universityName": "大阪大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "tsukuba-university",
          "universityName": "筑波大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        }
      ]
    },
    {
      "slug": "partial-differentiation-continuity",
      "label": "偏微分可能性と連続性",
      "discipline": "math",
      "url": "https://inshihub.com/exam-themes/partial-differentiation-continuity",
      "universityCount": 9,
      "problemCount": 12,
      "universities": [
        {
          "universitySlug": "tohoku-university",
          "universityName": "東北大学大学院",
          "count": 2,
          "years": [
            2025,
            2023
          ]
        },
        {
          "universitySlug": "kyushu-university",
          "universityName": "九州大学大学院",
          "count": 1,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "nagoya-university",
          "universityName": "名古屋大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 1,
          "years": [
            2021
          ]
        },
        {
          "universitySlug": "waseda-university",
          "universityName": "早稲田大学大学院",
          "count": 1,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学",
          "count": 3,
          "years": [
            2017,
            2014,
            2007
          ]
        },
        {
          "universitySlug": "chiba-university",
          "universityName": "千葉大学大学院",
          "count": 1,
          "years": [
            2021
          ]
        },
        {
          "universitySlug": "osaka-university",
          "universityName": "大阪大学大学院",
          "count": 1,
          "years": [
            2019
          ]
        },
        {
          "universitySlug": "kyushu-institute-of-technology",
          "universityName": "九州工業大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        }
      ]
    },
    {
      "slug": "diffraction-interference",
      "label": "回折・干渉",
      "discipline": "physics",
      "url": "https://inshihub.com/exam-themes/diffraction-interference",
      "universityCount": 6,
      "problemCount": 12,
      "universities": [
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 3,
          "years": [
            2026,
            2022,
            2019
          ]
        },
        {
          "universitySlug": "osaka-university",
          "universityName": "大阪大学大学院",
          "count": 4,
          "years": [
            2026,
            2024,
            2023,
            2021
          ]
        },
        {
          "universitySlug": "hokkaido-university",
          "universityName": "北海道大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 1,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "university-of-electro-communications",
          "universityName": "電気通信大学大学院",
          "count": 2,
          "years": [
            2026,
            2023
          ]
        },
        {
          "universitySlug": "tsukuba-university",
          "universityName": "筑波大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        }
      ]
    },
    {
      "slug": "information-entropy",
      "label": "情報エントロピー",
      "discipline": "info",
      "url": "https://inshihub.com/exam-themes/information-entropy",
      "universityCount": 5,
      "problemCount": 12,
      "universities": [
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 4,
          "years": [
            2025,
            2024,
            2022
          ]
        },
        {
          "universitySlug": "kyoto-institute-of-technology",
          "universityName": "京都工芸繊維大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 3,
          "years": [
            2025,
            2016,
            2012
          ]
        },
        {
          "universitySlug": "nagoya-institute-of-technology",
          "universityName": "名古屋工業大学",
          "count": 3,
          "years": [
            2027,
            2026,
            2025
          ]
        },
        {
          "universitySlug": "nagoya-university",
          "universityName": "名古屋大学大学院",
          "count": 1,
          "years": [
            2024
          ]
        }
      ]
    },
    {
      "slug": "mosfet",
      "label": "MOSFET",
      "discipline": "electrical",
      "url": "https://inshihub.com/exam-themes/mosfet",
      "universityCount": 7,
      "problemCount": 12,
      "universities": [
        {
          "universitySlug": "kyushu-university",
          "universityName": "九州大学大学院",
          "count": 2,
          "years": [
            2024,
            2023
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 2,
          "years": [
            2023,
            2022
          ]
        },
        {
          "universitySlug": "hokkaido-university",
          "universityName": "北海道大学大学院",
          "count": 2,
          "years": [
            2026,
            2025
          ]
        },
        {
          "universitySlug": "tohoku-university",
          "universityName": "東北大学大学院",
          "count": 2,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学",
          "count": 2,
          "years": [
            2025,
            2010
          ]
        },
        {
          "universitySlug": "tokyo-university-of-agriculture-and-technology",
          "universityName": "東京農工大学大学院",
          "count": 1,
          "years": [
            2023
          ]
        },
        {
          "universitySlug": "tsukuba-university",
          "universityName": "筑波大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        }
      ]
    },
    {
      "slug": "neural-networks",
      "label": "ニューラルネットワーク",
      "discipline": "info",
      "url": "https://inshihub.com/exam-themes/neural-networks",
      "universityCount": 5,
      "problemCount": 10,
      "universities": [
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 4,
          "years": [
            2025,
            2024,
            2023,
            2022
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 3,
          "years": [
            2026,
            2022,
            2017
          ]
        },
        {
          "universitySlug": "shizuoka-university",
          "universityName": "静岡大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "hokkaido-university",
          "universityName": "北海道大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        }
      ]
    },
    {
      "slug": "coding-theory",
      "label": "符号理論",
      "discipline": "info",
      "url": "https://inshihub.com/exam-themes/coding-theory",
      "universityCount": 6,
      "problemCount": 10,
      "universities": [
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 3,
          "years": [
            2025,
            2022
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 2,
          "years": [
            2025,
            2024
          ]
        },
        {
          "universitySlug": "hokkaido-university",
          "universityName": "北海道大学大学院",
          "count": 2,
          "years": [
            2026,
            2025
          ]
        },
        {
          "universitySlug": "kyoto-institute-of-technology",
          "universityName": "京都工芸繊維大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "chiba-university",
          "universityName": "千葉大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "nagoya-institute-of-technology",
          "universityName": "名古屋工業大学",
          "count": 1,
          "years": [
            2027
          ]
        }
      ]
    },
    {
      "slug": "xrd",
      "label": "X線回折",
      "discipline": "materials",
      "url": "https://inshihub.com/exam-themes/xrd",
      "universityCount": 3,
      "problemCount": 10,
      "universities": [
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 3,
          "years": [
            2026,
            2025,
            2018
          ]
        },
        {
          "universitySlug": "hokkaido-university",
          "universityName": "北海道大学大学院",
          "count": 6,
          "years": [
            2026,
            2025,
            2024
          ]
        },
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        }
      ]
    },
    {
      "slug": "differential-equation-series-solution",
      "label": "微分方程式の級数解法",
      "discipline": "math",
      "url": "https://inshihub.com/exam-themes/differential-equation-series-solution",
      "universityCount": 5,
      "problemCount": 9,
      "universities": [
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学",
          "count": 4,
          "years": [
            2024,
            2022,
            2019,
            2016
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 2,
          "years": [
            2023,
            2021
          ]
        },
        {
          "universitySlug": "nagoya-university",
          "universityName": "名古屋大学大学院",
          "count": 1,
          "years": [
            2023
          ]
        },
        {
          "universitySlug": "sokendai",
          "universityName": "総合研究大学院大学",
          "count": 1,
          "years": [
            2022
          ]
        },
        {
          "universitySlug": "kyushu-university",
          "universityName": "九州大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        }
      ]
    },
    {
      "slug": "hashing",
      "label": "ハッシュ法",
      "discipline": "info",
      "url": "https://inshihub.com/exam-themes/hashing",
      "universityCount": 5,
      "problemCount": 9,
      "universities": [
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 4,
          "years": [
            2025,
            2023,
            2020,
            2013
          ]
        },
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 2,
          "years": [
            2021
          ]
        },
        {
          "universitySlug": "osaka-university",
          "universityName": "大阪大学大学院",
          "count": 1,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "nagoya-institute-of-technology",
          "universityName": "名古屋工業大学",
          "count": 1,
          "years": [
            2027
          ]
        },
        {
          "universitySlug": "toyohashi-university-of-technology",
          "universityName": "豊橋技術科学大学大学院",
          "count": 1,
          "years": [
            2027
          ]
        }
      ]
    },
    {
      "slug": "heat-transfer",
      "label": "伝熱工学",
      "discipline": "mechanical",
      "url": "https://inshihub.com/exam-themes/heat-transfer",
      "universityCount": 5,
      "problemCount": 9,
      "universities": [
        {
          "universitySlug": "kyushu-university",
          "universityName": "九州大学大学院",
          "count": 2,
          "years": [
            2024,
            2023
          ]
        },
        {
          "universitySlug": "waseda-university",
          "universityName": "早稲田大学大学院",
          "count": 1,
          "years": [
            2023
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 3,
          "years": [
            2026,
            2025,
            2022
          ]
        },
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "tohoku-university",
          "universityName": "東北大学大学院",
          "count": 2,
          "years": [
            2026
          ]
        }
      ]
    },
    {
      "slug": "diffusion-equation",
      "label": "拡散方程式",
      "discipline": "materials",
      "url": "https://inshihub.com/exam-themes/diffusion-equation",
      "universityCount": 5,
      "problemCount": 9,
      "universities": [
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 2,
          "years": [
            2026,
            2025
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 1,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "hokkaido-university",
          "universityName": "北海道大学大学院",
          "count": 2,
          "years": [
            2026,
            2025
          ]
        },
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "tohoku-university",
          "universityName": "東北大学大学院",
          "count": 3,
          "years": [
            2026,
            2024
          ]
        }
      ]
    },
    {
      "slug": "singular-value-decomposition",
      "label": "特異値分解",
      "discipline": "math",
      "url": "https://inshihub.com/exam-themes/singular-value-decomposition",
      "universityCount": 5,
      "problemCount": 8,
      "universities": [
        {
          "universitySlug": "osaka-university",
          "universityName": "大阪大学大学院",
          "count": 1,
          "years": [
            2022
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 3,
          "years": [
            2024,
            2022,
            2021
          ]
        },
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 2,
          "years": [
            2025,
            2021
          ]
        },
        {
          "universitySlug": "kyushu-university",
          "universityName": "九州大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        }
      ]
    },
    {
      "slug": "band-theory",
      "label": "バンド理論",
      "discipline": "physics",
      "url": "https://inshihub.com/exam-themes/band-theory",
      "universityCount": 3,
      "problemCount": 8,
      "universities": [
        {
          "universitySlug": "hokkaido-university",
          "universityName": "北海道大学大学院",
          "count": 2,
          "years": [
            2026,
            2025
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 5,
          "years": [
            2026,
            2025,
            2024,
            2023,
            2016
          ]
        },
        {
          "universitySlug": "muroran-institute-of-technology",
          "universityName": "室蘭工業大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        }
      ]
    },
    {
      "slug": "markov-chain",
      "label": "マルコフ連鎖",
      "discipline": "math",
      "url": "https://inshihub.com/exam-themes/markov-chain",
      "universityCount": 5,
      "problemCount": 7,
      "universities": [
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 2,
          "years": [
            2025,
            2024
          ]
        },
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 2,
          "years": [
            2024,
            2022
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 1,
          "years": [
            2022
          ]
        },
        {
          "universitySlug": "osaka-university",
          "universityName": "大阪大学大学院",
          "count": 1,
          "years": [
            2021
          ]
        },
        {
          "universitySlug": "nagoya-institute-of-technology",
          "universityName": "名古屋工業大学",
          "count": 1,
          "years": [
            2025
          ]
        }
      ]
    },
    {
      "slug": "machine-learning-basics",
      "label": "機械学習の基礎",
      "discipline": "info",
      "url": "https://inshihub.com/exam-themes/machine-learning-basics",
      "universityCount": 4,
      "problemCount": 7,
      "universities": [
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 2,
          "years": [
            2025,
            2023
          ]
        },
        {
          "universitySlug": "shizuoka-university",
          "universityName": "静岡大学大学院",
          "count": 2,
          "years": [
            2026,
            2025
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 2,
          "years": [
            2023,
            2021
          ]
        },
        {
          "universitySlug": "tohoku-university",
          "universityName": "東北大学大学院",
          "count": 1,
          "years": [
            2023
          ]
        }
      ]
    },
    {
      "slug": "bayes-estimation",
      "label": "ベイズ推定",
      "discipline": "math",
      "url": "https://inshihub.com/exam-themes/bayes-estimation",
      "universityCount": 3,
      "problemCount": 6,
      "universities": [
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 4,
          "years": [
            2025,
            2024,
            2022
          ]
        },
        {
          "universitySlug": "kyushu-university",
          "universityName": "九州大学大学院",
          "count": 1,
          "years": [
            2023
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 1,
          "years": [
            2021
          ]
        }
      ]
    },
    {
      "slug": "z-transform",
      "label": "Z変換",
      "discipline": "electrical",
      "url": "https://inshihub.com/exam-themes/z-transform",
      "universityCount": 3,
      "problemCount": 6,
      "universities": [
        {
          "universitySlug": "hokkaido-university",
          "universityName": "北海道大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 1,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "university-of-electro-communications",
          "universityName": "電気通信大学大学院",
          "count": 4,
          "years": [
            2023,
            2022,
            2021,
            2020
          ]
        }
      ]
    },
    {
      "slug": "special-relativity",
      "label": "特殊相対性理論",
      "discipline": "physics",
      "url": "https://inshihub.com/exam-themes/special-relativity",
      "universityCount": 3,
      "problemCount": 5,
      "universities": [
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 3,
          "years": [
            2016,
            2015
          ]
        },
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 1,
          "years": [
            2022
          ]
        },
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 1,
          "years": [
            2024
          ]
        }
      ]
    },
    {
      "slug": "sampling-theorem",
      "label": "標本化定理",
      "discipline": "electrical",
      "url": "https://inshihub.com/exam-themes/sampling-theorem",
      "universityCount": 3,
      "problemCount": 5,
      "universities": [
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 1,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 1,
          "years": [
            2023
          ]
        },
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 3,
          "years": [
            2025,
            2019,
            2013
          ]
        }
      ]
    },
    {
      "slug": "navier-stokes",
      "label": "ナビエ・ストークス方程式",
      "discipline": "mechanical",
      "url": "https://inshihub.com/exam-themes/navier-stokes",
      "universityCount": 4,
      "problemCount": 5,
      "universities": [
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 2,
          "years": [
            2025,
            2024
          ]
        },
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 1,
          "years": [
            2023
          ]
        },
        {
          "universitySlug": "university-of-electro-communications",
          "universityName": "電気通信大学大学院",
          "count": 1,
          "years": [
            2021
          ]
        },
        {
          "universitySlug": "muroran-institute-of-technology",
          "universityName": "室蘭工業大学大学院",
          "count": 1,
          "years": [
            2026
          ]
        }
      ]
    },
    {
      "slug": "np-completeness",
      "label": "NP完全性",
      "discipline": "info",
      "url": "https://inshihub.com/exam-themes/np-completeness",
      "universityCount": 2,
      "problemCount": 4,
      "universities": [
        {
          "universitySlug": "tokyo-university",
          "universityName": "東京大学大学院",
          "count": 1,
          "years": [
            2025
          ]
        },
        {
          "universitySlug": "kyoto-university",
          "universityName": "京都大学大学院",
          "count": 3,
          "years": [
            2023,
            2022
          ]
        }
      ]
    },
    {
      "slug": "mohr-circle",
      "label": "モールの応力円",
      "discipline": "mechanical",
      "url": "https://inshihub.com/exam-themes/mohr-circle",
      "universityCount": 3,
      "problemCount": 3,
      "universities": [
        {
          "universitySlug": "institute-of-science-tokyo",
          "universityName": "東京科学大学大学院",
          "count": 1,
          "years": [
            2023
          ]
        },
        {
          "universitySlug": "hokkaido-university",
          "universityName": "北海道大学大学院",
          "count": 1,
          "years": [
            2024
          ]
        },
        {
          "universitySlug": "university-of-electro-communications",
          "universityName": "電気通信大学大学院",
          "count": 1,
          "years": [
            2024
          ]
        }
      ]
    }
  ]
}