#include <fstream>
#define fs "stramosi"
using namespace std;
ifstream f(fs".in");
ofstream g(fs".out");
int a[250001];
int main() {
    int n,m,x,y,aux;
    f>>n>>m;
    bool ok = true;
    for(int i = 1  ; i <= n ; ++i )
    {f>>a[i];
    if(a[i]!=i-1)
    ok=false;
    }
    if(ok){
        while(f>>x>>y)
            g<<max(x-y,0)<<" ";
    }
    else
    for(int i = 0 ; i < m ; ++i )
    {   f>>x>>y;
        aux=x;
        while(aux>0 && y>0)
        {
            aux=a[aux];
            y--;
        }
        g<<aux<<" ";}
    return 0;
}