Persistent.problems.json

{
  "MODULE_ID": "persistent",
  "persistentSample": [
    {
      "uniqueId": "cses-1737",
      "name": "Range Queries and Copies",
      "url": "https://cses.fi/problemset/task/1737",
      "source": "CSES",
      "difficulty": "Easy",
      "isStarred": false,
      "tags": [],
      "solutionMetadata": {
        "kind": "none"
      }
    }
  ],
  "segtree": [
    {
      "uniqueId": "cf-522D",
      "name": "Closest Equals",
      "url": "https://codeforces.com/problemset/problem/522/D",
      "source": "CF",
      "difficulty": "Easy",
      "isStarred": false,
      "tags": ["Persistent Segtree"],
      "solutionMetadata": {
        "kind": "autogen-label-from-site",
        "site": "CF"
      }
    },
    {
      "uniqueId": "spoj-cot",
      "name": "Count on a tree",
      "url": "https://www.spoj.com/problems/COT/",
      "source": "SPOJ",
      "difficulty": "Easy",
      "isStarred": true,
      "tags": ["Persistent Segtree"],
      "solutionMetadata": {
        "kind": "internal"
      }
    },
    {
      "uniqueId": "spoj-got",
      "name": "Gao on a tree",
      "url": "https://www.spoj.com/problems/GOT/",
      "source": "SPOJ",
      "difficulty": "Normal",
      "isStarred": false,
      "tags": ["Persistent Segtree"],
      "solutionMetadata": {
        "kind": "none"
      }
    },
    {
      "uniqueId": "spoj-pt07j",
      "name": "Query on a tree III",
      "url": "https://www.spoj.com/problems/PT07J/",
      "source": "SPOJ",
      "difficulty": "Normal",
      "isStarred": false,
      "tags": ["Persistent Segtree"],
      "solutionMetadata": {
        "kind": "none"
      }
    },
    {
      "uniqueId": "spoj-mkthnum",
      "name": "K-th Number",
      "url": "https://www.spoj.com/problems/MKTHNUM/",
      "source": "SPOJ",
      "difficulty": "Normal",
      "isStarred": false,
      "tags": ["Persistent Segtree"],
      "solutionMetadata": {
        "kind": "none"
      }
    },
    {
      "uniqueId": "coci-20-index",
      "name": "2021 - Index",
      "url": "https://evaluator.hsin.hr/tasks/HONI202167index/",
      "source": "COCI",
      "difficulty": "Normal",
      "isStarred": false,
      "tags": ["Persistent Segtree"],
      "solutionMetadata": {
        "kind": "none"
      }
    },
    {
      "uniqueId": "noi-10-superpiano",
      "name": "2010 - Super Piano",
      "url": "https://dmoj.ca/problem/noi10p2",
      "source": "NOI",
      "difficulty": "Normal",
      "isStarred": false,
      "tags": ["Persistent Segtree"],
      "solutionMetadata": {
        "kind": "none"
      }
    },
    {
      "uniqueId": "ceoi-20-potion",
      "name": "2020 - The Potion of Great Power",
      "url": "https://codeforces.com/contest/1403/problem/A",
      "source": "CEOI",
      "difficulty": "Hard",
      "isStarred": false,
      "tags": ["Persistent Segtree", "Sqrt"],
      "solutionMetadata": {
        "kind": "autogen-label-from-site",
        "site": "CF"
      }
    },
    {
      "uniqueId": "apio-17-rainbow",
      "name": "2017 - Land of the Rainbow Gold",
      "url": "https://dmoj.ca/problem/apio17p1",
      "source": "APIO",
      "difficulty": "Hard",
      "isStarred": false,
      "tags": ["Persistent Segtree", "Euler's Formula", "2DRQ"],
      "solutionMetadata": {
        "kind": "internal"
      }
    },
    {
      "uniqueId": "coci-20-specijacija",
      "name": "2020 - Specijacija",
      "url": "https://evaluator.hsin.hr/tasks/HONI202137specijacija/",
      "source": "COCI",
      "difficulty": "Very Hard",
      "isStarred": false,
      "tags": ["Persistent Segtree"],
      "solutionMetadata": {
        "kind": "none"
      }
    },
    {
      "uniqueId": "ioi-15-teams",
      "name": "2015 - Teams",
      "url": "https://oj.uz/problem/view/IOI15_teams",
      "source": "IOI",
      "difficulty": "Very Hard",
      "isStarred": true,
      "tags": ["Persistent Segtree", "2DRQ"],
      "solutionMetadata": {
        "kind": "IOI",
        "year": 2015
      }
    }
  ],
  "heap": [
    {
      "uniqueId": "wac-TimeTravellingSquirrels",
      "name": "Time Travelling Squirrels",
      "url": "https://dmoj.ca/problem/wac4p5",
      "source": "Wesley's Anger Contest",
      "difficulty": "Very Hard",
      "isStarred": false,
      "tags": [],
      "solutionMetadata": {
        "kind": "autogen-label-from-site",
        "site": "DMOJ"
      }
    },
    {
      "uniqueId": "ys-KthShortestWalk",
      "name": "K-th Shortest Walk",
      "url": "https://judge.yosupo.jp/problem/k_shortest_walk",
      "source": "YS",
      "difficulty": "Very Hard",
      "isStarred": false,
      "tags": [],
      "solutionMetadata": {
        "kind": "none"
      }
    }
  ]
}