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Cod sursa(job #477907)
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("stramosi.in");
ofstream fout("stramosi.out");
int v[260000],n,m,x,p;
void det(int);
int main()
{
int q;
fin>>n>>m;
for (int i=1;i<=n;i++)
fin>>v[i];
for (int i=1;i<=m;i++)
{
fin>>q>>p;
det(q);
fout<<x<<'\n';
}
return 0;
}
void det(int q)
{
if (p==0) x=q;
else
{
p--;
q=v[q];
det(q);
}
}