#include <fstream>
#include <iostream>
using namespace std;
ifstream fin("cautbin.in");
ofstream fout("cautbin.out");
const int nm=100005;
int n,m,v[nm],a,b;
int bs0(int x)
{
    int st=1,dr=n,med;
    while(st<dr)
    {
        med=(st+dr)/2;
        if(v[med]==x)
        {
            if(v[med+1]!=x)
                return med;
            st=med+1;
            continue;
        }
        if(x<v[med])
            dr=med-1;
        else
            st=med+1;
    }
    if(v[st]==x)
        return st;
    return -1;
}
int bs1(int x)
{
    int st=1,dr=n,med;
    while(st<dr)
    {
        med=(st+dr)/2;
        if(v[med]==x)
        {
            if(v[med+1]!=x)
                return med;
            st=med+1;
            continue;
        }
        if(v[med]<x)
            st=med+1;
        else
            dr=med-1;
    }
    if(v[st]==x)
        return st;
    else
        return st-1;
}
int bs2(int x)
{
    int st=1,dr=n,med;
    while(st<dr)
    {
        med=(st+dr)/2;
        if(v[med]==x)
        {
            if(v[med-1]!=x)
                return med;
            dr=med-1;
            continue;
        }
        if(v[med]>x)
            dr=med-1;
        else
            st=med+1;
    }
    return st;
}
int main()
{
    fin>>n;
    for(int i=1;i<=n;i++)
        fin>>v[i];
    fin>>m;
    for(int i=1;i<=m;i++)
    {
        fin>>a>>b;
        if(a==0)fout<<bs0(b)<<"\n";
        if(a==1)fout<<bs1(b)<<"\n";
        if(a==2)fout<<bs2(b)<<"\n";
    }
    return 0;
}