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Codeforces Round #455 (Div. 2)E. Coprocessor[dfs]

Meternal 2017-12-28 14:49 阅读:271 评论:0 推荐:0

Codeforces Round #454 (Div. 2, based on Technocup 2018 Elimination Round 4) D. Seating of Students [模拟]

Meternal 2017-12-26 15:31 阅读:264 评论:0 推荐:0

Codeforces Round #454 (Div. 2, based on Technocup 2018 Elimination Round 4) E. Party [dp II][bitmasks]

Meternal 2017-12-26 15:13 阅读:261 评论:0 推荐:0

Codeforces Round #428 (Div. 2) D. Winter is here[数论II][容斥原理]

Meternal 2017-08-17 13:20 阅读:214 评论:0 推荐:0

Codeforces Round #422 (Div. 2) C. Hacker, pack your bags! [二分]

Meternal 2017-07-07 10:08 阅读:209 评论:0 推荐:0