我的随笔

Codeforces 1296F Berland Beauty(思维，图)

shuitiangong 2020-04-30 23:59 阅读:129 评论:0 推荐:0

LightOJ 1136 Sigma Function(唯一分解定理)

shuitiangong 2020-04-29 20:34 阅读:129 评论:0 推荐:0

POJ 2689 Prime Distance(区间素数筛)

shuitiangong 2020-04-29 20:28 阅读:122 评论:0 推荐:0

LightOJ 1197 Help Hanzo(区间素数筛)

shuitiangong 2020-04-29 18:12 阅读:135 评论:0 推荐:0

Codeforces 1294F Three Paths on a Tree(树的直径)

shuitiangong 2020-04-29 16:32 阅读:317 评论:0 推荐:2

Codeforces 1290B Irreducible Anagrams(思维，前缀和)

shuitiangong 2020-04-29 10:55 阅读:252 评论:0 推荐:0

Codeforces 1034A Enlarge GCD(素数筛选)

shuitiangong 2020-04-28 21:51 阅读:236 评论:0 推荐:0

CodeForces 1290A Mind Control(思维)

shuitiangong 2020-04-27 16:58 阅读:220 评论:0 推荐:0

Codeforces 1296E2 String Coloring (hard version)(LIS，思维)

shuitiangong 2020-04-27 12:48 阅读:165 评论:0 推荐:0

Codeforces 1340B Nastya and Scoreboard(dp，贪心)

shuitiangong 2020-04-26 18:24 阅读:282 评论:0 推荐:0