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#include <bits/stdc++.h>
using namespace std;
ifstream f("stramosi.in");
ofstream g("stramosi.out");
const int N=19;
const int M=250010;
int n,m,stramos[N][M];
int main()
{
f>>n>>m;
for (int i=1;i<=m;i++)
f>>stramos[0][i];
for(int i=1,p=2;p<=n;i++,p*=2)
{
for(int j=1;j<=n;j++)
stramos[i][j]=stramos[i-1][stramos[i-1][j]];
}
for(;m;m--)
{
int p,q;
f>>q>>p;
while(p)
{
int k=__builtin_ctz(p);
q=stramos[k][q];
p-=1<<k;
}
g<<q<<'\n';
}
return 0;
}