#include <fstream>

using namespace std;
ifstream in("cautbin.in");
ofstream out("cautbin.out");

const int N= 100001, L=16;
int v[N], n;

int cerinta0(int x)
{
    int r=0;
    int pas= 1<<L;
    while(pas != 0)
    {
     if((r+pas) <= n && v[r+pas] <= x)
        r+= pas;
     pas/= 2;
    }
    if(v[r] != x)
        r= -1;
    return r;
}

int cerinta2(int x)
{
    int r=0;
    int pas= 1<<L;
    while(pas != 0)
    {
     if((r+pas) <= n && v[r+pas] < x)
        r+= pas;
     pas/= 2;
    }
    r++;
    return r;
}

int cerinta1(int x)
{
    int r=0;
    int pas= 1<<L;
    while(pas != 0)
    {
     if((r+pas) <= n && v[r+pas] <= x)
        r+= pas;
     pas/= 2;
    }
    return r;
}

int main()
{
    int m, c, x;
    in>>n;
    for(int i=1; i<=n; i++)
        in>>v[i];
    in>>m;
    for(int i=0; i<m; i++)
    {
     in>>c>>x;
     if(c == 0)
        out<<cerinta0(x)<<'\n';
     else if(c == 1)
        out<<cerinta1(x)<<'\n';
     else
        out<<cerinta2(x)<<'\n';
    }

    return 0;
}