摘要:
#include<iostream> #include<algorithm> #include<cmath> #include<cstdio> #include<queue> #include<cstring> #include<ctime> #include<string> #include<ve 阅读全文
摘要:
vector<int>e[N]; int w[N], dfn[N], subsize[N], fa[N], dep[N], wson[N], top[N]; int tol; int v[N]; int R[N]; void dfs1(int x, int f) { subsize[x] = 1; 阅读全文