Submission #3763

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
3763	2013-08-31 08:12:52	eldkqmfhf123	Cactus? Not cactus? (kriii1_C)	C++98	0 / 1	80 ms	11816 KiB

C

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#include<stdio.h>
#include<vector>
#include<deque>
#include<memory.h>
using namespace std;
int V,E;
vector<int> G[100001];
vector<int> rG[100001];
vector<int> vs;
bool used[100001];
int cmp[100001];
void add_edge(int from, int to)
{
  G[from].push_back(to);
  rG[to].push_back(from);
}
void dfs(int v)
{
used[v] = true;
for(int i=0;i<G[v].size();i++)
  if(!used[G[v][i]])
    dfs(G[v][i]);
vs.push_back(v);
}
void rdfs(int v,int k)
{
 
 
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• Subtask 1: 0 / 1