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#include <fstream>
#include <algorithm>
using namespace std;
ifstream fin("cautbin.in");
ofstream fout("cautbin.out");
const int NMAX=1e5+5;
int v[NMAX];
int main()
{
int n,m;
fin>>n;
for(int i=0;i<n;i++)
{
fin>>v[i];
}
fin>>m;
for(int i=1;i<=m;i++)
{
int op,val;
fin>>op>>val;
if(op==0)
{
int up=upper_bound(v,v+n,val)-v;
if(up==0)
{
fout<<-1;
}
else
{
if(v[up-1]!=val)
{
fout<<-1;
}
else
{
fout<<up;
}
}
}
else if(op==1)
{
int up=upper_bound(v,v+n,val)-v;
if(up==0)
{
fout<<-1;
}
else
{
fout<<up;
}
}
else
{
int low=lower_bound(v,v+n,val)-v;
fout<<low+1;
}
fout<<endl;
}
return 0;
}