#include <cstdio>

#define NMAX 100007

using namespace std;
int n, m, v[NMAX], p, x, rez;

int cautbin(int value)
{
    int step = (1<<20), start = 1;
    for(;step; step>>=1)
    {
        int index = start + step;
        if(index <= n)
        {
            if(v[index] <= value)
            {
                start = index;
            }
        }
    }
    return start;
}

int main()
{
    freopen("cautbin.in", "r", stdin);
    freopen("cautbin.out", "w", stdout);
    scanf("%d", &n);
    for(int i = 1; i<= n; i++) scanf("%d", &v[i]);
    scanf("%d", &m);
    for(int i = 1; i<= m; i++)
    {
        scanf("%d%d", &p, &x);
        if(p == 0)
        {
            rez = cautbin(x);
            if(v[rez] == x) printf("%d\n", rez);
            else printf("-1\n");
        }
        if(p == 1)
        {
            rez = cautbin(x);
            printf("%d\n", rez);
        }
        if(p == 2)
        {
            rez = cautbin(x-1)+1;
            printf("%d\n", rez);
        }
    }
    return 0;
}