b, n = [int(i) for i in input().split()]

seq = [int(i) for i in input().split()]
seq.sort()

count = 0
for i in seq:
    count += 1
    n -= i
    if n > 0:
        continue
    elif n == 0:
        break
    else:
        count = count - 1
        break
print(count)