Getting WA in-Fire Escape Routes Problem

1 
#include<bits/stdc++.h>
#define pb push_back
using namespace std;
vector<int> adj[1000001];
bool visited[1000001];
int cmp;
void dfs(int i)
{
    cmp++;
    visited[i]=true;
    for( int p:adj[i])
    {
        if(!visited[p])
        {
            dfs(p);
        }
    }
}
int main()
{
    int t;
    cin>>t;
    while(t--)
    {
        int n,m,cnt=0;
        cin>>n>>m;
        for(int i=1;i<=n;i++)
        { adj[i].clear(),visited[i]=false;
        }
        for(int i=1;i<=m;i++)
        {
            int x,y;
            cin>>x>>y;
            adj[x].pb(y);
            adj[y].pb(x);
        }
        long long  res=1;
        for(int i=1;i<=n;i++)
        {
            if(!visited[i])
            {
                cmp=0;
                dfs(i);
                cnt++;
                res=(cmp*res)%100000007;
            }
        }

        cout<<cnt<<" "<<res<<"\n";
        
    }
}

what is wrong here?
@ waqar_ahmad224

2

you are printing result 10^8+7 ,which needs to be changed to 10^9+7
that’s all

1 Like
3

thanku sir

4

you’re welcome and good luck

1 Like