#include<fstream>
#include<string.h>
#include<ctype.h>
#include<iostream>
#include<algorithm>
#include<map>
#include<unordered_map>
#include<array>
#include<deque>
#include<math.h>
#include<unordered_set>
#include<set>
#include<iomanip>
#include<bitset>
using namespace std;
int i, j, m, n, rmq[19][250250], lg, k, pw, q, p, power[20]; 
int find(int nr, int str)
{
	int logar=1;
	while (power[logar] <= str)
		logar++;
	logar--;
	int putere = power[logar];
	if (putere == str)
		return rmq[logar][nr];
	else
		return find(rmq[logar][nr], str - putere);
}
int main()
{
	//ifstream f("file.in");
	//ofstream g("file.out");	
	ifstream f("stramosi.in");
	ofstream g("stramosi.out");
	f >> n >> m;
	for (i = 1; i <= n; i++)
		f >> rmq[0][i];
	power[0] = 1;
	power[1] = 2;
	for (i = 2; i <= 19; i++)
		power[i] = power[i - 1] * 2;
	lg = log2(n);
	for (k = 1; k <= lg; k++)
	{
		for (i = 1; i <= n; i++)
		{
			rmq[k][i] = rmq[k - 1][rmq[k - 1][i]];
		}
	}
	for (k = 1; k <= m; k++)
	{
		f >> q >> p;
		g << find(q, p) << '\n';
	}
	return 0;
}