#include <stdio.h>
#include <vector>
using namespace std;

const int MAX = 250005;
int n, m, x, y, p[19][MAX];

int anc(int x, int y){
	int pow = 0;
	for(int i = 0; (1<<i) <= y; i++)
		if(y & (1<<i))
			x = p[i][x];
	return x;
}

int main(){
	freopen("stramosi.in", "r", stdin);
	freopen("stramosi.out", "w", stdout);
	scanf("%d%d", &n, &m);
	for(int i = 1; i <= n; i++)
		scanf("%d", &p[0][i]);

	for(int i = 1; (1<<i) <= n; i++)
		for(int j = 1; j <= n; j++)
			p[i][j] = p[i - 1][p[i - 1][j]];

	for(int i = 0; i < m; i++){
		scanf("%d%d", &x, &y);
		printf("%d\n", anc(x, y));
	}
	return 0;
}