#include <fstream>
#include <vector>
#include <algorithm>
using namespace std;
ifstream cin("cautbin.in");
ofstream cout("cautbin.out");
int v[100100];
int main()
{
    int n,m,x,c,q;
    cin>>n;
    for(int i=0;i<n;i++){
        cin>>v[i];
    }
    cin>>m;
    while(m--){
        cin>>c>>q;
        if(c==0){
            x=upper_bound(v,v+n,q)-v;
            if(x<n&&x>=0&&v[x-1]==q) cout<<x<<'\n';
            else cout<<-1<<'\n';
        }
        else if(c==1){
            x=lower_bound(v,v+n,q+1)-v;
            cout<<x<<'\n';
        }
        else{
            x=upper_bound(v,v+n,q-1)-v+1;
            cout<<x<<'\n';
        }
    }
}