#include <fstream>
#include <algorithm>
using namespace std;
ifstream in("cautbin.in");
ofstream out("cautbin.out");
int n,m,v[100011],i,x,y,t;
int main()
{
    in>>n;
    for(i=1;i<=n;i++) in>>v[i];
    in>>m;
    for(i=1;i<=m;i++)
    {
        in>>t>>x;
        if(t==0)
        {
           y=upper_bound(v+1,v+n+1,x)-v-1;
           if(v[y]==x) out<<y<<'\n';
           else out<<-1;
        }
        else if(t==1)
        {
            y=lower_bound(v+1,v+n+1,x+1)-v-1;
            out<<y<<'\n';
        }
        else
        {
            y=upper_bound(v+1,v+n+1,x-1)-v;
            out<<y<<'\n';
        }
    }
    return 0;
}