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#include <iostream>
#include <fstream>
using namespace std;
ifstream in ("stramosi.in");
ofstream out ("stramosi.out");
int const nmax = 250000;
int const lgmax = 18;
int lg[5 + nmax];
int far[5 + nmax][5 + lgmax];
int n;
inline void computefar(){
for(int h = 1 ; h <= lgmax ;h++){
for(int i = 1 ; i <= n ;i++){
far[i][h] = far[far[i][h - 1]][h - 1];
}
}
}
inline int query(int node ,int p){
while(0 < p && 0 < node){
node = far[node][lg[p]];
p -= (1 << lg[p]);
}
return node;
}
int main()
{
int k;
in >> n >> k;
for(int i = 1 ; i <= n ;i++){
in >> far[i][0];
}
lg[1] = 0;
for(int i = 2 ; i <= n ;i++){
lg[i] = lg[(i >> 1)] + 1;
}
computefar();
for(int i = 1 ; i <= k ;i++){
int a , b;
in >> a >> b;
out << query(a , b) << '\n';
}
return 0;
}