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人类智慧题（大部分是交互）​

詹靖杰提供

区域赛杂题精选​

詹靖杰提供(基本是基础题)
题目链接难度标签
ICPC2024 Shenyang I. Good Partitionshttps://codeforces.com/gym/105486/problem/I银牌中等线段树
ICPC2024 Shenyang G. Expanding Arrayhttps://codeforces.com/gym/105486/problem/G铜牌中等位运算找性质
ICPC2024 Shenyang E. Disrupting Communicationshttps://codeforces.com/gym/105486/problem/E银牌困难树上DPDSU on Tree换根 DP
ICPC2024 Shanghai B. Barkley IIIhttps://codeforces.com/gym/105657/problem/B银牌困难线段树位运算
21 济南 D Arithmetic Sequencehttps://qoj.ac/contest/1997/problem/10776银牌中等线凸函数三分/凸包
21 济南 E Insidemenhttps://qoj.ac/contest/1997/problem/10777银牌困难容斥
21 济南 G Happy Alicehttps://qoj.ac/contest/1997/problem/10779银牌困难莫队
21 济南 J Determinanthttps://qoj.ac/contest/1997/problem/10782银牌简单行列式妙妙
21 济南 L Strange Serieshttps://qoj.ac/contest/1997/problem/10784银牌困难多项式贝尔数
Book Sortinghttps://codeforces.com/contest/2073/problem/K银牌困难决策单调性，类莫队
24 上海 C Conquer the Multipleshttps://qoj.ac/contest/1913/problem/9039银牌简单分讨博弈
24 上海 G Geometry Taskhttps://qoj.ac/contest/1913/problem/9043银牌简单二分
24 上海 J Just-in-Time Render Analysishttps://qoj.ac/contest/1913/problem/9046银牌困难扫描线建图线段树树剖大码量
3rd UCup Stage18: Southeastern Europe C Duloc Networkhttps://qoj.ac/problem/9783银牌困难二分交互
3rd UCup Stage24: Poland H High Jumphttps://qoj.ac/problem/9966银牌简单斜率优化
3rd UCup Stage6: Osijek B Square Locatorhttps://qoj.ac/problem/9168铜牌中等数学
24 郑州 M Rejection Samplinghttps://codeforces.com/gym/105632/problem/M银牌中等二分
24 郑州 C Middle Pointhttps://codeforces.com/gym/105632/problem/C银牌中等妙妙构造
24 郑州 G Same Sumhttps://codeforces.com/gym/105632/problem/G金牌简单哈希线段树
23 西安 F An Easy Counting Problemhttps://codeforces.com/gym/105471/problem/F金牌简单卢卡斯定理，多项式
23 西安 A An Easy Geometry Problemhttps://codeforces.com/gym/105471/problem/A银牌困难线段树哈希
arc137D Prefix XORshttps://atcoder.jp/contests/arc137/tasks/arc137_d?lang=en银牌困难贡献拆分组合数卢卡斯定理高维前缀和
CF407D Largest Submatrix 3https://codeforces.com/problemset/problem/407/D银牌中等DP 优化信息复用
abc241_g Round Robinhttps://atcoder.jp/contests/abc241/tasks/abc241_g?lang=en银牌中等网络流
abc241_g Round Robinhttps://atcoder.jp/contests/abc421/tasks/abc421_g银牌中等网络流
20 绵阳 K Knowledge is Powerhttps://qoj.ac/contest/1838/problem/9724铜牌中等分讨特解
20 绵阳 H Hide and Seekhttps://qoj.ac/contest/1838/problem/9721银牌困难分讨几何
20 绵阳 G Game of Cardshttps://qoj.ac/contest/1838/problem/9720银牌中等分讨博弈
20 绵阳 L Lotteryhttps://qoj.ac/contest/1838/problem/9725银牌中等记忆化搜索
21 桂林 B A Plus B Problemhttps://codeforces.com/gym/103409/problem/B银牌中等分讨线段树
21 桂林 F Illuminations IIhttps://codeforces.com/gym/103409/problem/F银牌困难计算几何
23 合肥 D Balanced Arrayhttps://codeforces.com/gym/103409/problem/F银牌困难计哈希无单调性下的‘双指针’
23 合肥 G Streak Manipulationhttps://codeforces.com/gym/103409/problem/F银牌中等二分DP
23 合肥 K Campus Partitiohttps://codeforces.com/gym/104857/problem/K银牌困难树形DP线段树合并