growing_up_的博客

#define _CRT_SECURE_NO_WARNINGS #pragma comment(linker, "/STACK:102400000,102400000") #include #include #include #include #include #include #include using namespace std; typedef long long ll; t

#include using namespace std; const int N=5005; const int M=100005; struct Edge{ int v,next; }edge[2*M]; int head[N],low[N],dfn[N],belong[N],degree[N],sta[N]; bool vis[N]; int index,cnt,top,scc;