浅念づ昔夜's Blog

08-22

luoguP10894 虚树

08-12

ABC366F Maximum Composition

08-09

CF1997F Chips on a Line

08-08

CF1993D Med-imize

07-14

ABC362E Count Arithmetic Subsequences

06-30

CF1989D Smithing Skill

06-26

CF1982C Boring Day

06-24

CF1986E Beautiful Array

06-23

USACO2.3 最长前缀 Longest Prefix