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B. Reverse Binary Strings（思维）Educational Codeforces Round 97 (Rated for Div. 2)

unique_pursuit 2022-03-26 16:49 阅读:47 评论:0 推荐:0

A. Marketing Scheme（思维）Educational Codeforces Round 97 (Rated for Div. 2)

unique_pursuit 2022-03-26 16:49 阅读:22 评论:0 推荐:0

B. A New Technique（思维）Codeforces Round #679 (Div. 2, based on Technocup 2021 Elimination Round 1)

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Codeforces Round #542 (Div. 2) 题解

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Codeforces Round #541 (Div. 2) A~F题解

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Educational Codeforces Round 113 (Rated for Div. 2) A~D题解

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Codeforces Round #701 (Div. 2) A~D题解

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Codeforces Round #643 (Div. 2) 题解

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Codeforces Round #742 (Div. 2) A~D题解

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Codeforces Round #625 (Div. 2) A~E 题解

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