#include <fstream>

using namespace std;
ifstream cin("stramosi.in");
ofstream cout("stramosi.out");
int logs[250001],n,parent[18][250001];
void build(){
    for(int i = 1;(1 << i) <= n;i++){
        for(int j = 1;j <= n;j++){
            parent[i][j] = parent[i - 1][parent[i-1][j]];
        }
    }
}
int main()
{
    int i,m,x,y;
    cin >> n >> m;
    for(i = 1;i <= n;i++){
        cin >> x;
        parent[0][i] = x;
    }
    build();
    while(m--){
        cin >> x >> y;
        int r = 0,pas = 18,rez = 0,ii = x;
        while(pas >= 0){
                if(r + (1 << pas) <= y){
                    ii = parent[pas][ii];
                    r += (1 << pas);
                }
            pas--;
        }
        cout << ii << "\n";
    }
    return 0;
}