我的随笔

2021百度之星-鸽子(dp)

TheBestQAQ 2021-07-31 20:15 阅读:48 评论:0 推荐:0

ACM博弈论基础

TheBestQAQ 2021-07-30 11:17 阅读:64 评论:0 推荐:0

Codeforces Round #735 (Div. 2) E. You(思维+树+数学)

TheBestQAQ 2021-07-30 10:37 阅读:31 评论:0 推荐:0

杭电多校第四场补题

TheBestQAQ 2021-07-29 22:03 阅读:42 评论:0 推荐:0

Codeforces Round #698 (Div. 1) B. Nezzar and Binary String(思维+线段树)

TheBestQAQ 2021-07-29 10:10 阅读:55 评论:0 推荐:0

Codeforces Round #722 (Div. 1) C. Trees of Tranquillity(思维+dfs序)

TheBestQAQ 2021-07-28 21:03 阅读:30 评论:0 推荐:0

codeforces 932D. Tree(树上倍增)

TheBestQAQ 2021-07-28 19:19 阅读:32 评论:0 推荐:0

Educational Codeforces Round 110 (Rated for Div. 2) E. Gold Transfer(强制在线+树上倍增)

TheBestQAQ 2021-07-28 16:16 阅读:58 评论:0 推荐:0

Educational Codeforces Round 109 (Rated for Div. 2) E. Assimilation IV(数学期望+容斥)

TheBestQAQ 2021-07-26 23:30 阅读:36 评论:0 推荐:1

Harbour.Space Scholarship Contest 2021-2022 ( Div. 1 + Div. 2) F. Pairwise(树状数组)

TheBestQAQ 2021-07-23 11:37 阅读:46 评论:0 推荐:0