XCPC 37
- abc044d Digit Sum
- 2024牛客寒假3K
- 2024牛客寒假2C
- 2024牛客寒假2G
- 欧拉函数
- CF1925D Good Trip
- 最大子矩形
- 单调队列
- 单调栈
- 欧拉筛
- 树的同构(树哈希)
- 1895E Infinite Card Game
- CF1873F Money Trees
- CF1852B Imbalanced Arrays
- CF1824B1 LuoTianyi and the Floating Islands
- CF1859D Andrey and Escape from Capygrad
- CF1851G Vlad and the Mountains
- CF1862G The Great Equalizer
- CF1856D More Wrong
- CF1862F Magic Will Save the World
- CF1862E Kolya and Movie Theatre
- ABC315G - Ai + Bj + Ck = X (1 <= i, j, k <= N)
- ABC315F - Shortcuts
- dp初步:以时间序为基准的动态规划
- 路径寻找问题(隐式图)
- 区间问题
- CF1841D Pairs of Segments
- 并查集(DSU)
- Codeforces Round 882 (Div. 2)
- 模板 质数判断,质因数分解
- Educational Codeforces Round 151 [Rated for Div. 2]
- CF1840F Railguns
- CF1842D Tenzing and His Animal Friends
- LCA(最近公共祖先)
- vp Codeforces Round 881 (Div. 3)
- CF1819B The Butcher
- CF1842C Tenzing and Balls