Periodic RMQ Problem 动态开点线段树直接搞, 我把它分成两部分, 一部分是原来树上的, 一部分是后来染上去的,两个部分取最小值. 感觉有点难写.. #include<bits/stdc++.h> #define LL long long #define fi first #define se second #define mk make_pair #define PLL pair<LL, LL> #define PLI pair<LL, int> #…
[codeforces 528]B. Clique Problem 试题描述 The clique problem is one of the most well-known NP-complete problems. Under some simplification it can be formulated as follows. Consider an undirected graph G. It is required to find a subset of vertices C of…