#include <iostream>
#include<bits/stdc++.h>

using namespace std;

ifstream fin("stramosi.in");
ofstream fout("stramosi.out");

struct nod
{
    int indice;
    nod* stramos;
};

nod* v[300000];

int main()
{
    int n,m,x,j;
    fin>>n>>m;
    for(int i=1;i<=n;i++)
    {
        v[i] = new nod();
        fin>>x;
        if(x==0)
            v[i] ->stramos = NULL;
        else
            v[i]->stramos = v[x];
        v[i]->indice = i;
    }
    nod* aux;
    int ok;
    for(int i=0;i<m;i++)
    {
        fin>>j>>x;
        aux = v[j];
        while(x>=1)
        {
            if(aux->stramos!=NULL)
            {
                aux = aux->stramos;
                x--;
            }
            else
            {
                fout<<"0\n";
                break;

            }


        }
        if(x == 0)
            fout<<aux->indice<<"\n";
    }


    return 0;
}