#include <iostream>
#include <fstream>


using namespace std;

int v[100001],n,i,m,q,x,ok,st,dr,mid;

int main()
{
    ifstream fin("cautbin.in");
    ofstream fout("cautbin.out");
    fin>>n;
    for (i=1;i<=n;i++)
        fin>>v[i];
    fin>>m;
    for (i=1;i<=m;i++)
    {
        fin>>q>>x;
        if (q==0)
        {
            ok=0; /// presupun ca x nu se afla in sir
            st=1;
            dr=n;
            while (st <= dr)
            {
                mid=(st+dr)/2;
                if (v[mid]==x)
                    ok=1;
                if (v[mid] <= x)
                    st=mid+1;
                else
                    dr=mid-1;
            }
            if (ok==0)
                fout<<"-1"<<"\n";
            else
                fout<<dr<<"\n";
        }
        if (q==1)
        {
            st=1;
            dr=n;
            while (st<=dr)
            {
                mid=(st+dr)/2;
                if (v[mid]<=x)
                    st=mid+1;
                else
                    dr=mid-1;
            }
            fout<<dr<<"\n";
        }
        if (q==2)
        {
            st=1;
            dr=n;
            while (st<=dr)
            {
                mid=(st+dr)/2;
                if (v[mid]<x)
                    st=mid+1;
                else
                    dr=mid-1;

            }
            fout<<st<<"\n";
        }
    }
    return 0;
}