全部比赛Codeforces
Codeforces
6 题 · 0 已翻译
Codeforces Round 524 (Div. 2)
2018/11/24 15:35135 分钟1080
APetya and OrigamiPetya and Origami
800
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BMargarite and the best presentMargarite and the best present900
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CMasha and two friendsMasha and two friends1500
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DOlya and magical squareOlya and magical square2000
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ESonya and Matrix BeautySonya and Matrix Beauty2400
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FKatya and Segments SetsKatya and Segments Sets2400
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