#include <bits/stdc++.h>
using namespace std;
ifstream fin("cautbin.in");
ofstream fout("cautbin.out");
int n,v[100005];
int cb_0(int x)
{
    int l,r,mid;
    l=1;
    r=n;
    while(l<=r)
    {
        mid=l+(r-l)/2;
        if(v[mid]>x) r=mid-1;
        else l=mid+1;
    }
    if(v[r]==x)
        return r;
    else return -1;
}
int cb_1(int x)
{
    int l,r,mid;
    l=1;
    r=n;
    while(l<=r)
    {
        mid=l+(r-l)/2;
        if(v[mid]>x) r=mid-1;
        else l=mid+1;
    }
    return r;
}
int cb_2(int x)
{
    int l,r,mid;
    l=1;
    r=n;
    while(l<=r)
    {
        mid=l+(r-l)/2;
        if(v[mid]<x) l=mid+1;
        else r=mid-1;
    }
    return l;
}
int main()
{
    int i,m,c,x;
    fin>>n;
    for(i=1; i<=n; i++)
        fin>>v[i];
    fin>>m;
    for(i=1; i<=m; i++)
    {
        fin>>c>>x;
        if(c==0) fout<<cb_0(x)<<"\n";
        else if(c==1) fout<<cb_1(x)<<"\n";
        else fout<<cb_2(x)<<"\n";
    }
    return 0;
}