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[
{
"id": "Codeforces_106565_K",
"platform": "Codeforces",
"contest_name": "2026CC福建",
"contest_url": "https://codeforces.com/gym/106565",
"problem_id": "K",
"category": "计数问题",
"subcategory": "组合数学",
"difficulty": "Medium",
"status": false
},
{
"id": "Codeforces_106565_L",
"platform": "Codeforces",
"contest_name": "2026CC福建",
"contest_url": "https://codeforces.com/gym/106565",
"problem_id": "L",
"category": "概率与期望",
"subcategory": "合法方案/全部方案",
"difficulty": "Medium",
"status": false
},
{
"id": "Codeforces_106589_I",
"platform": "Codeforces",
"contest_name": "2026CCPC重庆市赛",
"contest_url": "https://codeforces.com/gym/106589",
"problem_id": "I",
"category": "概率与期望",
"subcategory": "拆贡献",
"difficulty": "Hard",
"status": false
},
{
"id": "QOJ_3588_L",
"platform": "QOJ",
"contest_name": "2026ICPC深圳",
"contest_url": "https://qoj.ac/contest/3588",
"problem_id": "L",
"category": "概率与期望",
"subcategory": "拆贡献",
"difficulty": "Easy",
"status": false
},
{
"id": "QOJ_3588_K",
"platform": "QOJ",
"contest_name": "2026ICPC深圳",
"contest_url": "https://qoj.ac/contest/3588",
"problem_id": "K",
"category": "纯数论",
"subcategory": "枚举因子",
"difficulty": "Medium",
"status": false
},
{
"id": "QOJ_3758_C",
"platform": "QOJ",
"contest_name": "2026ICPC南昌",
"contest_url": "https://qoj.ac/contest/3758",
"problem_id": "C",
"category": "线性代数",
"subcategory": "邻接矩阵",
"difficulty": "Medium",
"status": false
},
{
"id": "QOJ_3758_K",
"platform": "QOJ",
"contest_name": "2026ICPC南昌",
"contest_url": "https://qoj.ac/contest/3758",
"problem_id": "K",
"category": "线性代数",
"subcategory": "矩阵快速幂",
"difficulty": "Hard",
"status": false
},
{
"id": "QOJ_3758_L",
"platform": "QOJ",
"contest_name": "2026ICPC南昌",
"contest_url": "https://qoj.ac/contest/3758",
"problem_id": "L",
"category": "纯数论",
"subcategory": "欧拉函数",
"difficulty": "Hard",
"status": false
},
{
"id": "Codeforces_106570_F",
"platform": "Codeforces",
"contest_name": "2026ICPC四川",
"contest_url": "https://codeforces.com/gym/106570",
"problem_id": "F",
"category": "纯数论",
"subcategory": "鸽巢原理",
"difficulty": "Medium",
"status": false
},
{
"id": "Codeforces_106534_K",
"platform": "Codeforces",
"contest_name": "2026CCPC黑龙江",
"contest_url": "https://codeforces.com/gym/106534",
"problem_id": "K",
"category": "计数问题",
"subcategory": "生成函数",
"difficulty": "Hard",
"status": false
},
{
"id": "Codeforces_106252_A",
"platform": "Codeforces",
"contest_name": "2025ICPC武汉",
"contest_url": "https://codeforces.com/gym/106252",
"problem_id": "A",
"category": "计数问题",
"subcategory": "二分答案",
"difficulty": "Medium",
"status": false
},
{
"id": "Codeforces_106252_E",
"platform": "Codeforces",
"contest_name": "2025ICPC武汉",
"contest_url": "https://codeforces.com/gym/106252",
"problem_id": "E",
"category": "概率与期望",
"subcategory": "拆贡献",
"difficulty": "Hard",
"status": false
},
{
"id": "Codeforces_106161_G",
"platform": "Codeforces",
"contest_name": "2025ICPC成都",
"contest_url": "https://codeforces.com/gym/106161",
"problem_id": "G",
"category": "纯数论",
"subcategory": "GCD",
"difficulty": "Easy",
"status": false
},
{
"id": "Codeforces_2125_D",
"platform": "Codeforces",
"contest_name": "CFe181",
"contest_url": "https://codeforces.com/contest/2125",
"problem_id": "D",
"category": "概率与期望",
"subcategory": "概率DP",
"difficulty": "Easy",
"status": false
},
{
"id": "Codeforces_2241_G",
"platform": "Codeforces",
"contest_name": "CF1107",
"contest_url": "https://codeforces.com/contest/2241",
"problem_id": "G",
"category": "纯数论",
"subcategory": "GCD",
"difficulty": "Medium",
"status": false
},
{
"id": "Codeforces_2238_F",
"platform": "Codeforces",
"contest_name": "CF1106",
"contest_url": "https://codeforces.com/contest/2238",
"problem_id": "F",
"category": "计数问题",
"subcategory": "卡特兰数",
"difficulty": "Medium",
"status": false
},
{
"id": "Codeforces_2200_G",
"platform": "Codeforces",
"contest_name": "CF1084",
"contest_url": "https://codeforces.com/contest/2200",
"problem_id": "G",
"category": "概率与期望",
"subcategory": "拆贡献",
"difficulty": "Easy",
"status": false
},
{
"id": "Codeforces_2089_C",
"platform": "Codeforces",
"contest_name": "CF1012",
"contest_url": "https://codeforces.com/contest/2089",
"problem_id": "C",
"category": "概率与期望",
"subcategory": "期望DP",
"difficulty": "Medium",
"status": false
},
{
"id": "Codeforces_2233_E",
"platform": "Codeforces",
"contest_name": "CFe191",
"contest_url": "https://codeforces.com/contest/2233",
"problem_id": "E",
"category": "计数问题",
"subcategory": "组合数学",
"difficulty": "Medium",
"status": false
},
{
"id": "Codeforces_2234_E",
"platform": "Codeforces",
"contest_name": "CF1102",
"contest_url": "https://codeforces.com/contest/2234",
"problem_id": "E",
"category": "计数问题",
"subcategory": "笛卡尔树",
"difficulty": "Medium",
"status": false
},
{
"id": "Codeforces_2236_F",
"platform": "Codeforces",
"contest_name": "CF1103",
"contest_url": "https://codeforces.com/contest/2236",
"problem_id": "F",
"category": "计数问题",
"subcategory": "背包",
"difficulty": "Medium",
"status": false
},
{
"id": "Codeforces_problem_F",
"platform": "Codeforces",
"contest_name": "CFe188",
"contest_url": "https://codeforces.com/contest/2204",
"problem_id": "F",
"category": "计数问题",
"subcategory": "拆贡献",
"difficulty": "Medium",
"status": false
},
{
"id": "Codeforces_106628_L",
"platform": "Codeforces",
"contest_name": "Game of Coders 5.0 | Finals",
"contest_url": "https://codeforces.com/gym/106628",
"problem_id": "L",
"category": "纯数论",
"subcategory": "拉格朗日插值",
"difficulty": "Hard",
"status": false
}
]