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I always check the topics on Bellard here on HN, really insightful. Let's don't forget the obligatory: "Can he invert a binary tree on a whiteboard though?"
by bor100003 6y ago
I always check the topics on Bellard here on HN, really insightful.
Let's don't forget the obligatory:
"Can he invert a binary tree on a whiteboard though?"
- chromanoid 6y ago> Let's don't forget the obligatory: "Can he invert a binary tree on a whiteboard though?" Probably yes.
- bidirectional 6y agoThe funniest thing about the 'invert a binary tree' meme is that it genuinely is a simple, 5-liner problem that most programmers could solve in five minutes, it just sounds intimidating.