News for hackers. Stuff that matters.

A comment on Invert a binary tree on LeetCode. Parent comment

Re:Invert a binary tree on LeetCode by api on Saturday June 13, 2015 @07:07AM (#9710656)
It's not the difficulty people are whacking, but the practice of white board coding.
[ Parent | on HN ]

There are no comments on this comment yet.