CF 1175E Minimal Segment Cover

倍增 标签

2021

04-06

CF 1175E Minimal Segment Cover

2020

12-21

CF 932D Tree

11-14

Luogu P3295 [SCOI2016]萌萌哒

10-01

Luogu P3147 [USACO16OPEN]262144 P

10-01

Luogu P3509 [POI2010]ZAB-Frog