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B. Fortune Telling Haha, try to solve this, SelectorUnlimited! — antontrygubO_o Your friends Alice and Bob practice fortune telling. Fortune telling i 阅读全文
posted @ 2025-04-21 19:21
usedchang
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D.Avoid K Palindrome 原题链接 Problem Statement You are given a directed graph with \(N\) vertices and \(M\) edges. The \(j\)-th directed edge goes from v 阅读全文
posted @ 2025-04-21 15:54
usedchang
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D. 真爱粉Tk(三) \(\hspace{15pt}\)众所不周知,Tk 是坤的真爱粉,所以 Tk 对所有与 \(25\) 有关的东西都极其敏感。一天邪恶的黑粉给 Tk 一个长度为 \(n\) 的数组 \(\{a_1,a_2,\dots,a_n\}\),Tk 找到了你,希望你将数组分割成 \(k\ 阅读全文
posted @ 2025-04-21 15:32
usedchang
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