#include <fstream>
using namespace std;
ifstream f("cautbin.in");
ofstream g("cautbin.out");
int n,v[100000],i,st,dr,mj,Q,t,x,p;
void caz1(short e)
{
    while(st<=dr)
    {
        mj=(st+dr)/2;
        if(x>=v[mj])
        {
            p=mj;
            st=mj+1;
        }
        else
            dr=mj-1;
    }
    if(e)
        g<<p+1<<'\n';
    else
    {
        if(p>-1 && v[p]==x)
            g<<p+1<<'\n';
        else
            g<<-1<<'\n';
    }
}
void caz2()
{
    while(st<=dr)
    {
        mj=(st+dr)/2;
        if(x<=v[mj])
        {
            p=mj;
            dr=mj-1;
        }
        else
            st=mj+1;
    }
    g<<p+1<<'\n';
}
int main()
{
    f>>n;
    for(i=0; i<n; ++i)
        f>>v[i];
    f>>Q;
    do
    {
        f>>t>>x;
        p=-1,st=0,dr=n-1;
        switch(t)
        {
        case 0:
            caz1(0);
            break;
        case 1:
            caz1(1);
            break;
        default :
            caz2();
        }
    }
    while(--Q);
}