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ACM模板

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全部文章 / ACM模板（共2篇）

数位dp

//https://www.luogu.com.cn/problem/P2657 #include <bits/stdc++.h> #pragma GCC diagnostic error "-std=c++11" #define SIS std::ios::sync...

DP

2020-03-09

0 229

换根dp

https://codeforces.com/contest/1324/problem/F description you are given a tree, in which the vertices are all printed either black or white. , find ...

DP

2020-03-17

0 197