#include <iostream>
#include <fstream>

using namespace std;

const int L=17;
int n,m;
int v[100005];

int caut0(int x)
{
    int r=0,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 caut1(int x)
{
    int r=0,pas=1<<L;
    while (pas!=0)
    {
        if (r+pas<=n && v[r+pas]<=x)
        {
            r+=pas;
        }
        pas/=2;
    }
    return r;
}

int caut2(int x)
{
    int r=0,pas=1<<L;
    while (pas!=0)
    {
        if (r+pas<=n && v[r+pas]<x)
        {
            r+=pas;
        }
        pas/=2;
    }
    r++;
    return r;
}


int main()
{
    ifstream in("cautbin.in");
    ofstream out("cautbin.out");
    in>>n;
    for (int i=1;i<=n;i++)
    {
        in>>v[i];
    }
    in>>m;
    int intr,x;
    for (int i=1;i<=m;i++)
    {
        in>>intr>>x;
        if (intr==0) out<<caut0(x)<<"\n";
        else
        if (intr==1) out<<caut1(x)<<"\n";
        else
            out<<caut2(x)<<"\n";
    }
    in.close();
    out.close();
    return 0;
}