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