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#include <bits/stdc++.h>
#define int long long
using namespace std;
ifstream fin("stramosi.in");
ofstream fout("stramosi.out");
const int NMAX=250000, LOGMAX=20;
int n,m;
vector<int>t(NMAX+5);
vector<vector<int>> anc(NMAX+5, vector<int>(LOGMAX+5)); /// anc[i][j]=al 2^j-lea stramos al lui i
signed main()
{
fin>>n>>m;
for(int i=1;i<=n;i++)
{
fin>>anc[i][0];
}
for(int i=1; i<=LOGMAX;i++)
for(int j=1;j<=n;j++)
anc[j][i]=anc[anc[j][i-1]][i-1];
for(int i=1;i<=m;i++)
{
int x,y;
fin>>x>>y;
for(int j=LOGMAX;j>=0;j--)
if((1<<j)<=y)
{
x=anc[x][j];
y-=(1<<j);
}
if(x==0)
fout<<0<<'\n';
else
fout<<x<<'\n';
}
return 0;
}