#include <fstream>

using namespace std;
ifstream in("cautbin.in");
ofstream out("cautbin.out");
const int nmax=100002;
int v[nmax];
int cz0(int x, int n)
{
    int st=1,dr=n,mij;
    while(st<=dr)
    {
        mij=(st+dr)/2;
        if(v[mij]<=x)st=mij+1;
        else dr=mij-1;
    }
    if(v[dr]==x)return dr;
    else return -1;
 }
int cz1(int x, int n)
{
    int st=1,dr=n,mij;
    while(st<=dr)
    {
        mij=(st+dr)/2;
        if(v[mij]<=x)st=mij+1;
        else dr=mij-1;
    }
    return dr;
}
int cz2(int x, int n)
{
    int st=1,dr=n,mij;
    while(st<=dr)
    {
        mij=(st+dr)/2;
        if(v[mij]>=x)dr=mij-1;
        else st=mij+1;
    }
    return st;
}
int main()
{
    ios_base::sync_with_stdio(false);
    int x,n,m,caz,i;
    in>>n;
    for(i=1;i<=n;i++)
    in>>v[i];
    in>>m;
    while(m>0)
    {
        in>>caz;
        in>>x;
        if(caz==0)
        out<<cz0(x,n)<<'\n';
        if(caz==1)
        out<<cz1(x,n)<<'\n';
        if(caz==2)
        out<<cz2(x,n)<<'\n';
        m--;
    }
    return 0;
}