#include <fstream>
using namespace std;
int n,i,TESTE,caz,x,st,dr,mid,v[100010];
int main () {
    ifstream fin ("cautbin.in");
    ofstream fout("cautbin.out");
    fin>>n;
    for (i=1;i<=n;i++){
        fin>>v[i];
    }
    fin>>TESTE;
    for (i=1;i<=TESTE;i++) {
        fin>>caz>>x;
        if (caz==0) {
            st=1;
            dr=n;
            while (st<=dr) {
                int mid=(st+dr)/2;
                if (v[mid]<=x){
                    st=mid+1;
                }
                else{
                    dr=mid-1;
                }
            }
            if (dr>0&&v[dr]==x){
                fout<<dr<<"\n";
            }
            else{
                fout<<-1<<"\n";
            }
        }
        if (caz==1){
            st=1;
            dr=n;
            while (st<=dr){
                int mid=(st+dr)/2;
                if (v[mid]<=x){
                    st=mid+1;
                }
                else{
                    dr=mid-1;
                }
            }
            fout<<dr<<"\n";
        }
        if (caz==2){
            st=1;
            dr=n;
            while (st<=dr){
                int mid=(st+dr)/2;
                if (v[mid]<x){
                    st=mid+1;
                }
                else{
                    dr=mid-1;
                }
            }
            fout<<st<<"\n";
        }
    }
    return 0;
}