3 Oct
2008
3 Oct
'08
5:35 p.m.
On Fri, 2008-10-03 at 09:20 -0800, David Frey wrote:
(a nice improvement to the perfect number code)
Nice followup David. I knew that there had to be a better way than nub. On one of my better days I might have spotted that removing duplicates from sorted lists is O(n) - this is one of the interview questions I used to use! Good spot on the predicate too. Ben