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 aidos on Saturday June 13, 2015 @07:13AM (#9710666)
That was my immediate thought too. It's nice to think of those 2 operations as an atomic unit.
[ Parent | on HN ]

There are no comments on this comment yet.