#include <fstream>

using namespace std;
int n, i, st, dr, mid, a, b, t, v[100003];
int main()
{
    ifstream fin("cautbin.in");
    ofstream fout("cautbin.out");
    fin>>n;
    for(i=1;i<=n;i++)
        fin>>v[i];
    fin>>t;
    for(i=1;i<=t;i++){
        fin>>a>>b;
        if(a==0){
            st=1;
            dr=n;
            while(st<=dr){
                mid=(st+dr)/2;
                if(v[mid]>b)
                    dr=mid-1;
                else
                    st=mid+1;
            }
            if(v[st-1]==b)
                fout<<st-1<<"\n";
            else
                fout<<-1<<"\n";
        }
        else{
            if(a==1){
                st=1;
                dr=n;
                while(st<=dr){
                    mid=(st+dr)/2;
                    if(v[mid]>b)
                        dr=mid-1;
                    else
                        st=mid+1;
                }
                fout<<st-1<<"\n";
            }
            else{
                st=1;
                dr=n;
                while(st<=dr){
                    mid=(st+dr)/2;
                    if(v[mid]>=b)
                        dr=mid-1;
                    else
                        st=mid+1;
                }
                fout<<st<<"\n";
            }
        }
    }
    return 0;
}