#include <iostream>
#include <cstdio>
#include <cmath>

using namespace std;

int rmq[20][250100];

int v[25];

int n, m, i, j;

int main()
{
    freopen("stramosi.in","r",stdin);
    freopen("stramosi.out","w",stdout);

    for(i=0; i<20; ++i)
        v[i]=(1<<i);

    cin>>n>>m;
    for(i=1; i<=n; ++i)
    {
        cin>>rmq[0][i];
    }

    int k=log2(n);
    for(i=1; i<=k; ++i)
    {
        for(j=1; j<=n; ++j)
            rmq[i][j]=rmq[i-1][rmq[i-1][j]];
    }

    int p,q;
    for(i=1; i<=m; ++i)
    {
        cin>>p>>q;
        while(q && p)
        {
            k=log2(q);
            p=rmq[k][p];
            q-=v[k];
        }
        cout<<p<<'\n';
    }

}