#include <iostream>
#include <fstream>
using namespace std;
ifstream in("cautbin.in");
ofstream out("cautbin.out");
int v[100005], i, n, m, pr, ul, rs;
int cautbin_0(int p, int u, int x)
{
    int mij;
    while(p<u)
    {
        mij=(p+u)/2;
        if(v[mij]<=x)
            p=mij+1;
        else
            u=mij-1;
    }
    mij=(p+u)/2;
    if(v[mij]>x)
        --mij;
    if(v[mij]==x)
        return mij;
    else
        return -1;
}

int cautbin_1(int p, int u, int x)
{
    int mij;
    while(p<u)
    {
        mij=(p+u)/2;
        if(v[mij]<=x)
            p=mij+1;
        else
            u=mij-1;
    }
    mij=(p+u)/2;
    if(v[mij]>x)
        --mij;
        return mij;
}

int cautbin_2(int p, int u, int x)
{
    int mij;
    while(p<u)
    {
        mij=(p+u)/2;
        if(v[mij]<x)
            p=mij+1;
        else
            u=mij;
    }
    mij=(p+u)/2;
    if(v[mij]<x)
        ++mij;
        return mij;

}
int main()
{
    in>>n;
    for(i=1; i<=n; ++i)
    {
        in>>v[i];
    }
    in>>m;
    for(i=1; i<=m; ++i)
    {
        in>>pr>>ul;
        if(pr==0)
            rs=cautbin_0(1, n, ul);
        else if(pr==2)
            rs=cautbin_2(1, n, ul);
        else
            rs=cautbin_1(1, n, ul);
        out<<rs<<"\n";
    }
    return 0;
}