摘要:
http://acm.hdu.edu.cn/showproblem.php?pid=3394求有几个边不在环中,有几个边在不同的环中代码://块没有割点的连通子图#include<iostream>#include<cstdio>#include<string>#include<cstring>#define Min(a,b)a<b?a:b#define nMAX 10002#define mMAX 20002using namespace std;int head[nMAX],dfn[nMAX],low[nMAX],stack[nMAX] 阅读全文