why cf is showing runtime error giving ac on other compilers ??

Revision en1, by kreuger, 2016-12-18 10:04:15

include <bits/stdc++.h>

using namespace std; int g[1001][1001],alltime[1001]; vector vis(1001),temp(1); int n,m,k; void dfs(int x) { vis[x]=1; alltime[x]=1; for(int i=0;i<n;i++) { if(g[x][i]==1&&vis[i]==0) { dfs(i); temp.push_back(i); } } } int main() {

cin>>n>>m>>k;
int f;
vector <int> a(k);
map <int,vector<int> > b;
long long ans=0;
for(int i=0;i<k;i++)
{
    cin>>f;
    f--;
    a[i]=f;
}
int x,y;
for(int i=0;i<m;i++)
{   
    cin>>x>>y;
    x--;
    y--;
    g[x][y]=1;;
    g[y][x]=1;
}
for(int i=0;i<k;i++)
{
    temp.clear();
    temp.push_back(a[i]);
    vis.clear();
    dfs(a[i]);
    b[i]=temp;
}
for(int i=0;i<n;i++)
{
    if(alltime[a[i]]==0)
    {
        temp.push_back(a[i]);
        vis.clear();
        dfs(a[i]);
    }
}
int maxlen=0,ind=0;
for(int i=0;i<k;i++)
{
    vector <int> arr(b[a[i]]);
    if(maxlen<arr.size())
    {
        maxlen=arr.size();
    }

    for(int j=0;j<arr.size();j++)
    {
        for(int l=j+1;l<arr.size();l++)
        {
            if(g[arr[j]][arr[l]]!=1)
            {
                ans++;
            }
        }
    }
}
if(temp.size()!=0)
{
    for(int i=0;i<temp.size();i++)
    {
        for(int j=i+1;j<temp.size();j++)
        {
            if(g[temp[i]][temp[j]]!=1)
            {
                ans++;
            }
        }   
    }   
}
ans+=temp.size()*maxlen;
cout<<ans;
return 0;

}

Tags runtime error

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en6 English kreuger 2016-12-18 12:37:45 5
en5 English kreuger 2016-12-18 12:37:17 53
en4 English kreuger 2016-12-18 10:40:59 18 Tiny change: '[submissio' -> 'Link to Solution: [submissio'
en3 English kreuger 2016-12-18 10:40:36 1825
en2 English kreuger 2016-12-18 10:38:48 20 Tiny change: '\n#include' -> '\n\n\n\n\n\n\n\n\n\n\n#include'
en1 English kreuger 2016-12-18 10:04:15 1889 Initial revision (published)