Codeforces - 1635D Infinite Set(dp)

03-13

Leetcode - 99 Recover Binary Search Tree

11-16

Head first Red Black Tree

07-01

BZOJ - 1014 火星人prefix(Splay+二分+Hash)

10-01

BZOJ - 4259 残缺的字符串(FFT)

08-29

BZOJ - 1047 理想的正方形(单调队列)

08-28

UVALive - 8488 Suffix(二分+hash)

08-23

SGU - 101 Domino(欧拉路径)

08-17

BZOJ - 1143 祭祀river(Dilworth定理)

08-15

CodeForces - 739C Alyona and towers(线段树)

07-29