#include<fstream>
using namespace std;
int n,x[100010],i,m,a,b,poz;
int cb1(int val)
{
    int st,p,med,last=-1;
    st=1;
    p=n;
    while(st<=p)
    {
        med=(st+p)/2;
        if(val>=x[med])
        {
            last=med;
            st=med+1;
        }
        else
        p=med-1;
    }
    return last;
}
int cb3(int val)
{

    int st,p,last=-1,med;
    st=1,p=n;
    while(st<=p)
    {

        med=(st+p)/2;
        if(val<=x[med])
        {

            last=med;
            p=med-1;
        }
        else
        st=med+1;
    }
    return last;
}
int main()
{
    ifstream f("cautbin.in");
    ofstream g("cautbin.out");
   f>>n;
   for(i=1;i<=n;i++)
     f>>x[i];
     f>>m;
     for(i=1;i<=m;i++)
     {
         f>>a>>b;
         poz=cb1(b);
         if(a==0)
           if(x[poz]==b)
             g<<poz<<"\n";
             else
             g<<-1<<"\n";
             else  if(a==1)
               g<<poz<<"\n";
               else
               g<<cb3(b)<<"\n";

     }

      return 0;

}