全部比赛Codeforces
Codeforces
6 题 · 0 已翻译
Codeforces Round 815 (Div. 2)
2022/08/18 21:35120 分钟1720
ABurenka Plays with FractionsBurenka Plays with Fractions
900
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BInteresting SumInteresting Sum800
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CCornersCorners1200
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D1Xor-Subsequence (easy version)Xor-Subsequence (easy version)1800
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D2Xor-Subsequence (hard version)Xor-Subsequence (hard version)2400
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EMisha and PaintingsMisha and Paintings2700
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