Codeforces Round #626 (Div. 1, based on Moscow Open Olympiad in Informatics)C（二分图，哈希） - 代码天地

Codeforces Round #626 (Div. 1, based on Moscow Open Olympiad in Informatics)C（二分图，哈希）

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Codeforces Round #626 (Div. 1, based on Moscow Open Olympiad in Informatics)C（二分图，哈希）

Codeforces Round #626 (Div. 1, based on Moscow Open Olympiad in Informatics) B. Present（位运算+二分）

Codeforces Round #626 (Div. 2, based on Moscow Open Olympiad in Informatics)

Codeforces Round #626 (Div. 2, based on Moscow Open Olympiad in Informatics)【ABCD】（题解）

Codeforces Round #626 (Div. 2, based on Moscow Open Olympiad in Informatics)/CF1323 C. Unusual Competitions（栈/括号匹配）

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Codeforces Round #516 (Div. 1, by Moscow Team Olympiad) B

Codeforces Round #516 (Div. 1, by Moscow Team Olympiad) D

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Codeforces Round #680 (Div. 2, based on Moscow Team Olympiad)C. Division（质因数分解+欧拉筛优化）

Codeforces Round #516 (Div. 2, by Moscow Team Olympiad)（A、B、C、D）

Codeforces Round #516 (Div. 2, by Moscow Team Olympiad)（A,B,C,D）

Codeforces Round #516 (Div. 2, by Moscow Team Olympiad) A，B，C，D，E

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