def read_data():
    N, M = map(int, input().split())
    Cs = list(map(int, input().split()))
    return N, M, Cs

def solve(N, M, Cs):
    Cs.sort()
    Cs.append(float('inf'))
    n = 0
    while M >= Cs[n]:
        M -= Cs[n]
        n += 1
    return n

N, M, Cs = read_data()
print(solve(N, M, Cs))