#include<cstdio>
#include<string>
#include<algorithm>

using namespace std;

#ifdef HOME
const string inputFile = "input.txt";
const string outputFile = "output.txt";
#else
const string problemName = "cautbin";
const string inputFile = problemName + ".in";
const string outputFile = problemName + ".out";
#endif

const int NMAX = 100000 + 5;

int N, M;
int V[NMAX];

int main() {
    int i, j, t, x;

    freopen(inputFile.c_str(), "r", stdin);
    freopen(outputFile.c_str(), "w", stdout);

    scanf("%d", &N);

    for(i = 1; i <= N; i++)
        scanf("%d", &V[i]);

    scanf("%d", &M);

    while(M--) {
        scanf("%d%d", &t, &x);

        i = lower_bound(V + 1, V + N + 1, x) - V;
        j = upper_bound(V + 1, V + N + 1, x) - V;

        if(t == 0) {
            printf("%d\n", (i == j) ? -1 : j - 1);
            continue;
        }

        if(t == 1) {
            printf("%d\n", j - 1);
            continue;
        }

        if(t == 2) {
            printf("%d\n", i);
            continue;
        }
    }

    return 0;
}