#include <stdio.h>
#include <math.h>
#define LogNmax 35
#define Nmax 250000

	FILE *in = fopen ("stramosi.in" , "rt");
	FILE *out = fopen ("stramosi.out" , "wt");

int N, M, tata[Nmax][LogNmax];

void citire ()
{
	int i;
	for (i=1;i<=N;i++)
    	fscanf(in, "%d" , &tata[i][0]);
    int ok=1;int k=0;
    while (ok)
    {
    	ok=0;
        k++;
        for(i=1;i<=N;i++)
        {
        	if(tata[i][k-1])
            {
	    		tata[i][k]=tata[tata[i][k-1]][k-1];
            	ok=1;
            }
        }
    }
}
            

int main ()
{
	int i;

	fscanf (in , "%d %d", &N, &M);
    citire ();

    for (i=1;i<=M;i++)
    {
    	int x,y;
    	fscanf(in, "%d %d", &y, &x);
        int m,k=0;
        while (k<x && y!=0)
        {
        	int logx=log2(x-k);
            k+=pow(2,logx);
            y=tata[y][logx];
        }
        m=y;
        fprintf(out, "%d\n", m);
    }
    fclose(in);
    fclose(out);
    return 0;
}