#include <bits/stdc++.h>

using namespace std;
ifstream fin("cautbin.in");
ofstream fout("cautbin.out");
int i,n,nr,a[100001];
void caut0(int x)
{
    int st,dr,mijloc;
    st=1;
    dr=n;
    while(dr-st>1)
    {
        mijloc=st+(dr-st)/2;
        if(a[mijloc]>x) dr=mijloc;
        else st=mijloc;

    }
    if(x==a[st]) fout<<st<<'\n';
    else if(x==a[dr])fout<<dr<<'\n';
    else fout<<-1<<'\n';

}
void caut1(int x)
{
    int st,dr,mijloc;
    st=1;
    dr=n;
    while(dr-st>1)
    {
        mijloc=st+(dr-st)/2;
        if(a[mijloc]>x) dr=mijloc;
        else st=mijloc;

    }
    while(a[dr]>x&&dr)dr--;
    fout<<dr<<'\n';
}
void caut2(int x)
{
    int st,dr,mijloc;
    st=1;
    dr=n;
    while(dr-st>1)
    {
        mijloc=st+(dr-st)/2;
        if(a[mijloc]>=x) dr=mijloc;
        else st=mijloc;

    }
    while(a[st]<x&&st<=n) st++;
    fout<<st<<'\n';

}
int main()
{
    int m;
    fin>>n;
    int x;
    for(i=1; i<=n; i++) fin>>a[i];
    fin>>m;
    for(i=1; i<=m; i++)
    {
        fin>>nr>>x;
        if(nr==0)
        {
            caut0(x);
        }
        else if(nr==1)
        {
            caut1(x);

        }
        else
        {
            caut2(x);
        }
    }
    return 0;
}