#include <fstream>
#include <vector>

using namespace std;

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

int i,n,m,j,x,y;
bool ok;

vector<int> index[300010];

int main()
{
    fin>>n>>m;
    for(i=1;i<=n;++i)
    {
        fin>>x;
        index[i].push_back(x);
    }
    ok=1;
    i=2;
    while(ok)
    {
        ok=0;
        for(i=1;i<=n;++i)
        {
            if(index[i].back()!=0)
            {
                ok=1;
                index[i].push_back(index[index[i].back()][0]);
            }
        }
    }
    for(i=1;i<=m;++i)
    {
        fin>>x>>y;
        if(y<=index[x].size())
            fout<<index[x][y-1]<<"\n";
        else
            fout<<0<<"\n";
    }
    return 0;
}