def main():
    N, M = map(int, input().split())
    C = tuple(map(int, input().split()))

    m = M
    c = sorted(C)
    for i, j in enumerate(c):
        if m == 0:
            break
        elif m <= j:
            c[i] -= m
            m = 0
        else:
            m -= c[i]
            c[i] = 0

    print(c.count(0))

main()