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#include <cstdio>
#include <algorithm>
#include <cstring>
#include <vector>
using namespace std;
typedef long long ll;
const int NMAX = 250005;
const int LMAX = 19;
int dp[NMAX][LMAX];
int main(){
freopen("stramosi.in", "r", stdin);
freopen("stramosi.out", "w", stdout);
int n,q;
scanf("%d%d", &n, &q);
dp[1][0] = 0;
for(int i=1; i<=n; ++i)
scanf("%d", &dp[i][0]);
for(int l=1; l<LMAX; ++l)
for(int i=1; i<=n; ++i)
dp[i][l] = dp[dp[i][l-1]][l-1];
int x,k;
for(; q; q--){
scanf("%d%d", &x, &k);
for(int l=0; l<LMAX; ++l)
if(k&(1<<l))
x = dp[x][l];
if(x)
printf("%d\n", x);
else
printf("0\n");
}
return 0;
}