static int cookies(int k, int[] A) {
        PriorityQueue<Integer> pq = new PriorityQueue<>(A.length);
        for (int val : A) {
            pq.add(val);
        }
        int counter = 0;
        while (pq.size() > 1 && pq.peek() < k) {
            int smallest = pq.poll();
            int second = pq.poll();
            pq.add(smallest + 2*second);
            counter++;
        }
        
        if (pq.size() > 1 || pq.peek() >= k) {
            return counter;
        } else {
            return -1;
        }
    }