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B. Same Parity Summands（思维）Codeforces Round #640 (Div. 4)

unique_pursuit 2022-03-26 16:51 阅读:27 评论:0 推荐:0

C. Pipes（DFS或思维枚举解决） Codeforces Round #590 (Div. 3)

unique_pursuit 2022-03-26 16:51 阅读:26 评论:0 推荐:0

B2. Social Network (hard version)（STL）Codeforces Round #590 (Div. 3)

unique_pursuit 2022-03-26 16:51 阅读:39 评论:0 推荐:0

A. Equalize Prices Again（水题） Codeforces Round #590 (Div. 3)

unique_pursuit 2022-03-26 16:51 阅读:27 评论:0 推荐:0

B. Worms（二分查找）Codeforces Round #271 (Div. 2)

unique_pursuit 2022-03-26 16:51 阅读:37 评论:0 推荐:0

数论——欧几里得算法 GCD和LCM

unique_pursuit 2022-03-26 16:51 阅读:432 评论:0 推荐:0

HDU——1013（字符串+数学）Digital Roots

unique_pursuit 2022-03-26 16:51 阅读:42 评论:0 推荐:0

A. Finding Sasuke（构造思维）Codeforces Round #679 (Div. 2, based on Technocup 2021 Elimination Round 1)

unique_pursuit 2022-03-26 16:50 阅读:37 评论:0 推荐:0

B. Equal Rectangles（思维）Codeforces Round #579 (Div. 3)

unique_pursuit 2022-03-26 16:50 阅读:36 评论:0 推荐:0

A. Circle of Students（遍历匹配）Codeforces Round #579 (Div. 3)

unique_pursuit 2022-03-26 16:50 阅读:34 评论:0 推荐:0