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题解 A AND Minimum Spanning Tree 参考代码: #include<bits/stdc++.h> #define maxl 200010 using namespace std; int n,ans1; int mi[31]; int ans[maxl]; inline vo 阅读全文
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In an English class Nick had nothing to do at all, and remembered about wonderful strings called palindromes. We should remind you that a string is ca 阅读全文
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训练记录 D题做了太长时间,一直在找规律,其实lfw一开始就有接近正解的想法,不过还是想要找规律快速过掉,直到找规律找不到以后才开始从二进制每一位的奇偶开始考虑。 题目链接:https://ac.nowcoder.com/acm/contest/884#question 题解 A meeting 题 阅读全文