#include <fstream>
using namespace std;

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

const int dim = 250002;
int dp[dim][dim];

int main() {
    int n, m, nod, k;
    fin >> n >> m;

    fin >> nod; //primul nod nu are stramosi

    for(int i = 2; i <= n; i++) {
        fin >> nod;
        dp[i][1] = nod;     //primul stramos al lui i este nod
        for(int j = 2; j < dim; j++) 
            dp[i][j] = dp[nod][j - 1];
    }

    while (m--)
    {
        fin >> nod >> k;
        fout << dp[nod][k] << '\n';
    }
    

    return 0;
}