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Codeforces Round #733 (Div. 1 + Div. 2, based on VK Cup 2021 - Elimination (Engine)) D. Secret Santa （构造,STL)

_Kolibri 2021-07-25 16:35 阅读:105 评论:0 推荐:0

Harbour.Space Scholarship Contest 2021-2022 (open for everyone, rated, Div. 1 + Div. 2) E. Permutation Shift （思维）

_Kolibri 2021-07-25 16:02 阅读:62 评论:0 推荐:0

Codeforces Round #729 (Div. 2) D. Priority Queue (思维,递推)

_Kolibri 2021-07-08 13:33 阅读:115 评论:0 推荐:0

Codeforces Round #509 (Div. 2) E. Tree Reconstruction (构造,思维)

_Kolibri 2021-07-08 01:45 阅读:32 评论:0 推荐:0

AtCoder Beginner Contest 207 E - Mod i (dp,优化)

_Kolibri 2021-07-07 08:54 阅读:186 评论:0 推荐:1

Codeforces Round #729 (Div. 2) C. Strange Function (数学)

_Kolibri 2021-07-04 19:28 阅读:285 评论:0 推荐:1

Codeforces Round #726 (Div. 2) E2. Erase and Extend (Hard Version) (字符串,思维.kmp)

_Kolibri 2021-06-27 22:26 阅读:82 评论:0 推荐:0

Codeforces Round #725 (Div. 3) F. Interesting Function （数学）

_Kolibri 2021-06-11 10:33 阅读:80 评论:0 推荐:0

Codeforces Round #724 (Div. 2) D. Omkar and Medians (权值线段树,动态开点)

_Kolibri 2021-06-08 19:30 阅读:77 评论:0 推荐:0

Educational Codeforces Round 110 (Rated for Div. 2) D. Playoff Tournament (线段树,模拟)

_Kolibri 2021-06-08 01:24 阅读:86 评论:0 推荐:0