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Cod sursa(job #406296)
#include <fstream >
using namespace std;
ifstream fin ("stramosi.in");
ofstream fout("stramosi.out");
int n,m,a,b,x[250000];
void citire()
{
fin >>n>>m;
for(int i=1;i<=n;i++)
fin >>x[i];
}
void determinare()
{
int schimb =0;
while (a!=0 && schimb<b)
{
a=x[a];
schimb++;
}
}
int main ()
{
citire();
for (int i=1;i<=m;i++)
{
fin >>a>>b;
determinare ();
fout <<a<<'\n';
}
fin .close();
fout .close();
return 0;
}