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#include <iostream>
#include <fstream>
const int MAXN = 250000,MAXLOG = 17;
using namespace std;
ifstream in("stramosi.in");
ofstream out("stramosi.out");
int dp[MAXN + 5][MAXLOG + 5],log[MAXN + 5];
int n,q,i,put;
inline int query(int nod,int stramos){
while(stramos > 0 && nod > 0){
nod = dp[nod][log[stramos]];
stramos -= (1 << log[stramos]);
}
return nod;
}
int main()
{
in>>n>>q;
for(i = 1; i <= n; ++i)
in>>dp[i][0];
for(i = 2; i <= n; ++i)
log[i] = log[(i >> 1)] + 1;
for(put = 1; put <= MAXLOG; ++put)
for(i = 1; i <= n; ++i)
dp[i][put] = dp[dp[i][put - 1]][put - 1];
for(i = 1; i <= q; ++i){
int nod,k_stramos;
in>>nod>>k_stramos;
out<<query(nod,k_stramos)<<'\n';
}
return 0;
}