n, m = map(int, input().split())
c = list(map(int, input().split()))
c.sort()
c_sum = sum(c)
c_ex = c_sum - m

for i in range(n):
    if c_sum >= c_ex:
        c_sum -= c[i]
        x = i
    else:
        break


if c_sum == c_ex:
    print(x+1)
else:
    print(x)