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Cod sursa(job #622057)
#include<iostream>
#include<fstream>
using namespace std;
int n,m,p,q;
int a[20][250001];
int main()
{
freopen ("stramosi.in","r",stdin);
ofstream fout("stramosi.out");
scanf ("%d%d",&n,&m);
for(int i=1;i<=n;++i)
scanf("%d",&a[0][i]);
for(int i=1;i<=19;++i)
for(int j=1;j<=n;++j)
a[i][j]=a[i-1][a[i-1][j]];
for(int i=1;i<=m;++i)
{
scanf("%d%d",&q,&p);
for (int j=19;j>=0;--j)
if ((p>>j)&1) q=a[j][q];
fout<<q<<'\n';
}
return 0;
}