n,x = map(int,input().split())
a = list(map(int,input().split()))

a.sort()
ans = 0

for i in range(n):
    if x >= a[i]:
        ans += 1
        x -= a[i]
    else:
        break


if x>0  and i ==n-1:
    ans-=1
if ans < 0:
    ans =0

print(ans)