#include <iostream>
#include <fstream>
using namespace std;
ifstream f("cautbin.in");
ofstream g("cautbin.out");
int v[100010],n;
void cautare0(int y)
{
    int r=0;
    for(int p=30; p>=0; p--)
        if(r+(1<<p)<=n and v[r+(1<<p)]<=y)
            r+=(1<<p);
    if(v[r]==y)
        g<<r<<"\n";
    else
        g<<-1<<"\n";
}
void cautare1(int y)
{
    int r=0;
    for(int p=30; p>=0; p--)
        if(r+(1<<p)<=n and v[r+(1<<p)]<=y)
            r+=(1<<p);
    if(v[r]<=y)
        g<<r<<"\n";
}
void cautare2(int y)
{
    int r=0,q=0;
    for(int p=30; p>=0; p--)
        if(r+(1<<p)<=n and v[r+(1<<p)]<=y)
            r+=(1<<p);
    for(int p=30; p>=0; p--)
        if(q+(1<<p)<=n and v[q+(1<<p)]<y)
            q+=(1<<p);
    r=(r+q)/2;
    if(v[r]<y)
        r+=1;
    g<<r<<"\n";
}
int main()
{
    int m;
    f>>n;
    for(int i=1; i<=n; i++)
        f>>v[i];
    f>>m;
    for(int i=1; i<=m; i++)
    {
        int x,y;
        f>>x>>y;
        if(x==0)
            cautare0(y);
        else
        {
            if(x==1)
                cautare1(y);
            else
                cautare2(y);
        }
    }
    return 0;
}