#include <fstream>
using namespace std;
const int L=16;
const int N=100000;
int v[N],n, pas,r,x,m;
int caut0(int x)
{
    int pas=1<<L;
    int r=0;
    while(pas!=0)
    {
        if(r+pas<=n && v[r+pas]<=x)
        {
            r=r+pas;
        }
        pas=pas/2;
    }
    if(v[r]!=x)
    {
        r=-1;
    }
    return r;
}
int caut1(int x)
{
    int pas=1<<L;
    int r=0;
    while(pas!=0)
    {
        if(r+pas<=n && v[r+pas]<=x)
        {
            r=r+pas;
        }
        pas=pas/2;
    }
    return r;
}
int caut2(int x)
{
    int pas=1<<L;
    int r=0;
    while(pas!=0)
    {
        if(r+pas<=n && !(v[r+pas]>=x))
        {
            r=r+pas;
        }
        pas=pas/2;
    }
    r++;
    return r;
}
int main ( )
{
    ifstream cin ("cautbin.in");
    ofstream cout ("cautbin.out");
    int cerinta;
    cin>>n;
    for(int i=1;i<=n;i++)
    {
        cin>>v[i];
    }
    cin>>m;
    for(int i=1;i<=m;i++)
    {
        cin>>cerinta>>x;
        if (cerinta == 0)
        {
            cout << caut0(x);
        }
        if (cerinta == 1)
        {
            cout << caut1(x);
        }
        if (cerinta == 2)
        {
            cout << caut2(x);
        }
        cout << endl;
    }
    return 0;
}