#include <cstdio>

using namespace std;

int v[100005];

int bin0(int x, int lo, int hi)
{
    int mid;
    while(lo<=hi)
    {
        mid=lo+(hi-lo)/2;
        if(v[mid]<=x) lo=mid+1;
        else if(v[mid]>x) hi=mid-1;
    }
    if(v[mid]>x) mid--;
    if(v[mid]==x) return mid;
    else return -1;
}

int bin1(int x, int lo, int hi)
{
    int mid;
    while (lo<hi)
    {
        mid=lo+(hi-lo)/2;
        if (v[mid]<=x) lo=mid+1;
        else hi=mid;
    }
    mid=lo+(hi-lo)/2;
    if (v[mid]>x) mid--;
    return mid;
}

int bin2(int x, int lo, int hi)
{
    int mid;
    while(lo<hi)
    {
        mid=lo=(hi-lo)/2;
        if(v[mid]<x) lo=mid+1;
        else hi=mid;
    }
    mid=lo+(hi-lo)/2;
    if(v[mid]<x) mid++;
    return mid;
}

int main()
{
    freopen("cautbin.in", "r", stdin);
    freopen("cautbin.out", "w", stdout);

    int n;
    scanf("%d", &n);
    for(int i=1; i<=n; i++) scanf("%d", &v[i]);
    int m;
    scanf("%d", &m);
    for(int i=1; i<=m; i++)
    {
        int a, x;
        scanf("%d%d", &a, &x);

        if(a==0) printf("%d\n", bin0(x, 1, n));
        if(a==1) printf("%d\n", bin1(x, 1, n));
        if(a==2) printf("%d\n", bin2(x, 1, n));
    }
}