#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("cautbin.in");
ofstream fout("cautbin.out");
int a[100005];

int cautbin0(int n, int x)
{
    int st=1, dr=n, p;
    while(st<=dr)
    {
        int mij=(st+dr)/2;
        if(a[mij]<=x)
        {
            st=mij+1;
            p=mij;
        }
        else
            dr=mij-1;
    }
    if(a[p]==x)
        return p;
    return -1;
}

int cautbin1(int n, int x)
{
    int st=1, dr=n, p=-1;
    while(st<=dr)
    {
        int mij=(st+dr)/2;
        if(a[mij]<=x)
        {
            st=mij+1;
            p=mij;
        }
        else
            dr=mij-1;
    }
    return p;
}

int cautbin2(int n, int x)
{
    int st=1, dr=n, p;
    while(st<=dr)
    {
        int mij=(st+dr)/2;
        if(a[mij]>=x)
        {
            dr=mij-1;
            p=mij;
        }
        else
            st=mij+1;
    }
    return p;
}


int main()
{
    int N, M, x, y;
    fin>>N;
    for(int i=1; i<=N; i++)
        fin>>a[i];
    fin>>M;
    for(int i=1; i<=M; i++)
    {
        fin>>x>>y;
        if(x==0)
            fout<<cautbin0(N,y)<<"\n";
        if(x==1)
            fout<<cautbin1(N,y)<<"\n";
        if(x==2)
            fout<<cautbin2(N,y)<<"\n";
    }
    return 0;
}