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#include <fstream>
#include <iostream>
using namespace std;
ifstream fin("stramosi.in");
ofstream fout("stramosi.out");
int str[250001][18];
void build(int n) {
for (int i=1;i<=17;i++) {
for (int j=1;j<=n;j++) {
str[j][i]=str[str[j][i-1]][i-1];
}
}
}
int main(){
int n,q;
fin>>n>>q;
for (int i=1;i<=n;i++) {
fin >> str[i][0];
}
build(n);
for (int i=1;i<=q;i++) {
int a,b;
fin >> a >> b;
int rez=-1;
int bit=0;
while ((1<<bit)<=b) {
if ((b>>bit)&1) {
if (rez==-1) {
rez=str[a][bit];
}else {
rez=str[rez][bit];
}
}
bit++;
}
fout << rez << "\n";
}
return 0;
}