Pagini recente » Cod sursa (job #1486523) | Cod sursa (job #2658994) | Cod sursa (job #3200205) | Cod sursa (job #717215) | Cod sursa (job #1345003)
#include <iostream>
#include <fstream>
using namespace std;
int a[250001],v[250001];
int main()
{
freopen ("stramosi.in","r",stdin);
freopen ("stramosi.out","w",stdout);
int n,m;
scanf("%d%d",&n,&m);
for(int i=1;i<=n;i++){scanf("%d",&a[i]);v[i]=v[a[i]]+1;}
int c,d;
for(int j=1;j<=m;j++) {scanf("%d%d",&c,&d);
if(v[c]>d)
while(a[c]&&d){c=a[c];d--;}
if(d)printf ("0 ");else printf("%d ",c);
}
return 0;
}