#include <iostream>
#include <fstream>
using namespace std;
ifstream fin ("cautbin.in");
ofstream fout ("cautbin.out");
int v[100001],n,i,m,p,x,st,dr,mid;
int main() {
    fin>>n;

    for(i=1;i<=n;i++)
        fin>>v[i];

    fin>>m;
    for(i=1;i<=m;i++){
        fin>>p>>x;
        if(p==0){
            st=1;dr=n;
            while(st<=dr){
                mid=(st+dr)/2;
                if(v[mid]<=x)
                    st=mid+1;
                else
                    dr=mid-1;
            }
            if(v[dr]==x)
                fout<<dr<<"\n";
            else
                fout<<-1<<"\n";
            continue;
        }
        if(p==1){
            st=1;dr=n;
            while(st<dr){
                mid=(st+dr)/2;
                if(v[mid]<=x)
                    st=mid+1;
                else
                    dr=mid;
            }
            mid=(st+dr)/2;
            if(v[mid]>x)
                mid--;
            fout<<mid<<"\n";
            continue;
        }
        if(p==2){
            st=1;dr=n;
            while(st<dr){
                mid=(st+dr)/2;
                if(v[mid]<x)
                    st=mid+1;
                else
                    dr=mid;
            }
            mid=(st+dr)/2;
            fout<<mid<<"\n";
            continue;
        }
    }
    return 0;
}