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#include <fstream>
using namespace std;
ifstream f("stramosi.in");
ofstream g("stramosi.out");
int n,m,v[250001];
int stramp,act;
int main()
{
f>>n>>m;
for(int i=1;i<=n;i++)
f>>v[i];
for(int i=1;i<=m;i++)
{
f>>act>>stramp;
int nr=0;
while(v[act]!=0&&stramp!=nr)
{
nr++;
act=v[act];
}
if(nr==stramp)
g<<act<<"\n";
else
g<<0<<"\n";
}
f.close();
g.close();
return 0;
}