#include <iostream>
#include <fstream>

#define nmax 250005

using namespace std;

ifstream f("stramosi.in");
ofstream g("stramosi.out");

long long ancestor[nmax];

int stramos(int p, int q)
{
    if(ancestor[q]==0) return 0;
    else
    {
        --p;
        if(p==0) return ancestor[q];
        else return stramos(p, ancestor[q]);
    }
}

int main()
{
    int n, m, q, p;
    f>>n>>m;
    for(int i=1; i<=n; ++i)
    {
        f>>ancestor[i];
    }
    while(m--)
    {
        f>>q>>p;
        g<<stramos(p, q)<<"\n";
    }
    return 0;
}