#include <iostream>
#include <fstream>
using namespace std;

ifstream fin("cautbin.in");
ofstream fout("cautbin.out");

int n, m, v[100005];

int binar0(int st, int dr, int x)
{
    int mid, poz=0;
    while(st<=dr)
    {
        mid=(st+dr)/2;
        if(v[mid]==x)
        {
            poz=mid;
            break;
        }
        else
            if(v[mid]<x)
                st=mid+1;
            else
                dr=mid-1;
    }

    while(v[++mid]==x)
        poz=mid;

    if(poz==0)
        poz=-1;

    return poz;
}

int binar1(int st, int dr, int x)
{
    int mid, poz=0;
    while(st<=dr)
    {
        mid=(st+dr)/2;
        if(v[mid]==x)
        {
            poz=mid;
            break;
        }
        else
            if(v[mid]<x)
                st=mid+1;
            else
                dr=mid-1;
    }
    while(v[++mid]==x)
        poz=mid;

    return poz;
}

int binar2(int st, int dr, int x)
{
    int mid, poz=0;
    while(st<=dr)
    {
        mid=(st+dr)/2;
        if(v[mid]==x)
        {
            poz=mid;
            break;
        }
        else
            if(v[mid]<x)
                st=mid+1;
            else
                dr=mid-1;
    }
    while(v[--mid]==x)
        poz=mid;

    return poz;
}

void rezolva()
{
    int x1, x2;
    fin>>n;
    for(int i=1; i<=n; i++)
        fin>>v[i];

    fin>>m;
    for(int i=1; i<=m; i++)
    {
        fin>>x1>>x2;
        switch(x1)
        {
            case 0: fout<<binar0(1, n, x2)<<endl;
            break;

            case 1: fout<<binar1(1, n, x2)<<endl;
            break;

            case 2: fout<<binar2(1, n, x2)<<endl;
            break;
        }
    }
}
int main()
{
    rezolva();
    return 0;
}