Submission #3567

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
3567	2013-08-31 06:37:35	tncks0121	Cactus? Not cactus? (kriii1_C)	C++98	1 / 1	112 ms	13380 KiB

C

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#include <stdio.h>
#include <vector>
#include <stack>
using namespace std;
vector<int> G[100010],C[100010]; int Q[100010]; bool chk[100010];
int N,M;
void in(int x, int y)
{
  C[x].push_back(y);
  C[y].push_back(x);
}
int Depth[100010],Low[100010];
stack<pair<int, int> > S;
int main()
{
  int i,j,x,y;
  scanf ("%d %d",&N,&M);
  for (i=0;i<M;i++){
    scanf ("%d %d",&x,&y);
    G[x].push_back(y);
    G[y].push_back(x);
  }
  S.push(make_pair(1,-1)); Depth[1] = Low[1] = 1;
  while (!S.empty()){
 
 
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• Subtask 1: 1 / 1