#include <iostream>
#include <fstream>
using namespace std;
ifstream in("cautbin.in");
ofstream out("cautbin.out");
int v[100000];
int main()
{
    int n=0, x=0, q=0, i=0, m=0, st=0, dr=0, mij=0;
    in>>n;
    for(i=0; i<n; i++)
    {
        in>>v[i];
    }
    in>>m;
    for(i=0; i<m; i++)
    {
        in>>q>>x;
        if(q<2)
        {
            st=0;
            dr=n-1;
            while(st<=dr)
            {
                mij=(st+dr)/2;
                if(v[mij]<=x)
                {
                    st=mij+1;
                }
                else
                {
                    dr=mij-1;
                }
            }
            if(q==0){
                if(v[dr]==x){
                    out<<st<<"\n";
                }
                else{
                    out<<"-1"<<"\n";
                }
            }
            if(q==1){
                out<<st<<"\n";
            }
        }
        else
        {
            st=0;
            dr=n-1;
            while(st<=dr)
            {
                mij=(st+dr)/2;
                if(v[mij]<x)
                {
                    st=mij+1;
                }
                else
                {
                    dr=mij-1;
                }
            }
            out<<st+1<<"\n";
        }
    }
    return 0;
}