#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("cautbin.in");
ofstream fout("cautbin.out");
int n,i,j,m,k,v[100005],x,a;
int x0()
{
    int in=1,sf=n,mij;
    int ans = -1;
    while (in <= sf)
    {
        mij = in + (sf - in) / 2;
        if (v[mij] <= k)
        {
            ans = mij;
            in = mij + 1;
        }
        else
        {
            sf = mij - 1;
        }
    }
    if (v[ans]==k)
        return ans;
    return -1;
}
int x1()
{
    int in=1,sf=n,mij;
    int ans = -1;
    while (in <= sf)
    {
        mij = in + (sf - in) / 2;
        if (v[mij] <= k)
        {
            ans = mij;
            in = mij + 1;
        }
        else
        {
            sf = mij - 1;
        }
    }
    return ans;
}
int x2()
{
    int in=1,sf=n,mij;
    int ans = -1;
    while (in <= sf)
    {
        mij = in + (sf - in) / 2;
        if (v[mij] >= k)
        {
            ans = mij;
            sf = mij - 1;
        }
        else
        {
            in = mij + 1;
        }
    }
    return ans;
}
int main()
{
    fin>>n;
    for(i=1; i<=n; i++)
        fin>>v[i];
    fin>>m;
    for(i=1; i<=m; i++)
    {
        fin>>a>>k;
        if(a==0)
            fout<<x0()<<"\n";
        if(a==1)
            fout<<x1()<<"\n";
        if(a==2)
            fout<<x2()<<"\n";
    }
}