#define N 100100 #define M 200200 int n,m; int id,index; //id表示缩点后点的id,index表示进行tarjan算法时访问的点先后 int vis[N],low[N]; //vis表示到当前点的时间,low表示当前所能到达的最小时间. int stk[N],top; //表示栈 int mark[N]; int link[N]; //将点与缩点后的点相连. int sum[N]; //强连通分量中点的个数 void dfs(int ta…
Summer Holiday Time Limit: 10000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4574 Accepted Submission(s): 2078 Problem Description To see a World in a Grain of Sand And a Heaven in a Wild Flower, Hold Inf…
https://www.luogu.org/problem/P2341 #include<cstdio> #include<cstring> #include<algorithm> using namespace std; ; int pre[maxn],other[maxn],last[maxn],l; int n,m; int dfn[maxn],low[maxn],ans[maxn],st[maxn],belong[maxn],cnt,top,qw; //dfn-…