#include<fstream>
using namespace std;
ifstream f("stramosi.in");
ofstream g("stramosi.out");
int n,m,i,k,nr,x,p,y,a[250001];
char s[1000001]; 
int main()
{f>>n>>m;
f.getline(s);
f.getline(s,1000000);
p=0;
for(i=1;i<=n;++i)
{while(s[p]<'0'||s[p]>'9')
	++p;
nr=0;
while(s[p]>='0'&&s[p]<='9')
{nr=nr*10+s[p]-'0';
++p;
}
a[i]=nr;

}
for(i=1;i<=m;++i)
{f>>x>>y;k=x;nr=0;
while(nr<y&&k!=0)
{++nr;
k=a[k];
}
if(nr<y)
	g<<0<<'\n';
else
	g<<k<<'\n';
}
return 0;
}