n,x = map(int, input().split())
a = list(map(int, input().split()))
a.sort()
s = [0] * (n+1)
for i in range(n):
    s[i+1] = s[i] + a[i]

ans = 0
for i in range(n):
    if x >= s[i+1]:
        ans = i+1
print(ans)