#include <bits/stdc++.h>

using namespace std;

ifstream in("cautbin.in");
ofstream out("cautbin.out");

int n,m,v[100001],x,sol[100001],mx = -1;

int caut_bin0(int st,int dr,int x)
{
    int mij = (st + dr) / 2,cnt = 0;
    while (st <= dr)
    {
        mij = (st + dr) / 2;
        if (x >= v[mij])
            st = mij + 1;
        else
            dr = mij - 1;
    }
    mij = (st + dr) / 2;
    if (v[mij] > x)
        --mij;
    if (v[mij] == x)
        return mij;
    return -1;
}

int caut_bin1(int st,int dr,int x)
{
    int mij = (st + dr) / 2;
    while (st < dr)
    {
        mij = (st + dr) / 2;
        if (v[mij] <= x)
            st = mij + 1;
        else
            dr = mij;
    }
    mij = (st + dr) / 2;
    if (v[mij] > x)
        --mij;
    return mij;

}

int caut_bin2(int st,int dr,int x)
{
    int mij = (st + dr) / 2;
    while (st < dr)
    {
        mij = (st + dr) / 2;
        if (v[mij] < x)
            st = mij + 1;
        else
            dr = mij;
    }
    mij = (st + dr) / 2;
    if (x > v[mij])
        ++mij;
    return mij;
}

int aux;

int main()
{
    in>>n;
    for (int i = 1; i <= n; ++i)
        in>>v[i];
    in>>m;
    for (int i = 1; i <= m; ++i)
    {
        in>>aux>>x;
        if (aux == 0)
            out<<caut_bin0(1,n,x)<<"\n";
        if (aux == 1)
            out<<caut_bin1(1,n,x)<<"\n";
        if (aux == 2)
            out<<caut_bin2(1,n,x)<<"\n";
    }
    return 0;
}