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题解 【CF333D Characteristics of Rectangles】 内容全在这个大佬的博客里了:https://www.cnblogs.com/DreamsChaser/p/14988220.html 阅读全文
posted @ 2022-04-20 21:35
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Cut 'em all! 描述: You're given a tree with nn vertices. Your task is to determine the maximum possible number of edges that can be removed in such a wa 阅读全文
posted @ 2022-04-20 21:32
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