刷题目录

杂题题解目录

序号 题目名称 链接 难度 算法
1 Card Game Educational Codeforces Round 170 (Rated for Div. 2) E 2200 动态规划、多项式
2 Best Subsequence Educational Codeforces Round 171 (Rated for Div. 2) E 2400 网络流
3 Stack 2025牛客暑期多校训练营6 C 2300 数学、卡特兰树
4 Zero The 2025 ICPC Asia East Continent Online Contest (II) E 2200 数学、矩阵快速幂
5 Elevator II The 2024 ICPC Asia Hangzhou Regional Contest E 2000 贪心、思维