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#include<fstream>
#include<vector>
using namespace std;
ifstream f("stramosi.in");
ofstream g("stramosi.out");
int N,M,Q,P;
vector <int> v;
int main()
{
f>>N>>M;
v.push_back(0);
for(int i=1;i<=N;++i)
f>>Q,v.push_back(Q);
for(int o=1;o<=M;++o){
f>>Q>>P;
if(!v[Q])g<<0<<'\n';
else{
int x=Q; bool ok=1;
--P;
while(P && ok)
if(!v[x])ok=0,g<<0<<'\n';
else --P,x=v[x];
if(ok)g<<v[x]<<'\n';
}
}
return 0;
}