#include <iostream>
#include <vector>
#include <atcoder/segtree>

int op(int a, int b) {
    return a > b ? a : b;
}

int e() {
    return 0;
}

int main() {
    int N, Q;
    std::cin >> N >> Q;
    std::vector<int> A(N);
    for (int &a : A) std::cin >> a;
    atcoder::segtree<int, op, e> seg(A);
    while (Q--) {
        int c, x;
        std::cin >> c >> x;
        if (seg.all_prod() <= x) {
            std::cout << -1 << std::endl;
            continue;
        }
        if (c == 1) {
            int r = seg.max_right(0, [x](int y){ return y <= x; });
            std::cout << r + 1 << std::endl;
            seg.set(r, 0);
        } else {
            int l = seg.min_left(N, [x](int y){ return y <= x; });
            std::cout << l << std::endl;
            seg.set(l - 1, 0);
        }
    }
}