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#include <bits/stdc++.h>
using namespace std;
ifstream in("stramosi.in");
ofstream out("stramosi.out");
const int DIM = 250007;
int p[DIM];
int h[DIM];
bool viz[DIM];
int fr[DIM];
vector < int > d[DIM];
void parinti(int x,int y)
{
fr[x] = y;
if(p[x] != 0)
parinti(p[x],y);
h[x] = h[p[x]] + 1;
d[y].push_back(x);
}
int main()
{
int n, m;
in >> n >> m;
for(int i = 1; i <= n; i++)
{
in >> p[i];
viz[p[i]] = true;
}
for(int i = 1; i <= n; i++)
{
if(viz[i] == false)
{
parinti(i,i);
}
}
while(m--)
{
int x, y;
in >> x >> y;
int pos = h[x];
pos -= y;
if(pos <= 0)
out << 0 <<'\n';
else
{
out << d[fr[x]][pos - 1]<<'\n';
}
}
return 0;
}