#include <iostream>
#include <fstream>
using namespace std;
ifstream f("cautbin.in");
ofstream g("cautbin.out");
int v[100005],n;
int caz2(int x)
{   int st,dr,poz,pp,mijl;
    st=1;
    dr=n;
    poz=-1;
    while (st<=dr)
    {   mijl=(st+dr)/2;
        if (v[mijl]>x) dr=mijl-1;
        else
        {   poz=mijl;
            st=mijl+1;
        }
    }
    return poz;
}
int caz3(int x)
{   int st,dr,poz,pp,mijl;
    st=1;
    dr=n;
    poz=-1;
    while (st<=dr)
    {   mijl=(st+dr)/2;
        if (v[mijl]<x) st=mijl+1;
        else
        {   poz=mijl;
            dr=mijl-1;
        }
    }
    return poz;
}
int main()
{   int i,m,cer,x,t;
    f>>n;
    for (i=1;i<=n;i++) f>>v[i];
    f>>m;
    for (i=1;i<=m;i++)
    {   f>>cer>>x;
        if (cer==0)
        {   t=caz2(x);
            if (v[t]==x) g<<t<<"\n";
            else g<<-1<<"\n";
        }
        if (cer==1) g<<caz2(x)<<"\n";
        if (cer==2) g<<caz3(x)<<"\n";
    }
    g.close();
    return 0;
}