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Re:Ask HN: Have you ever needed to invert a binary tree at w... by thiago_fm on Friday May 21, 2021 @05:41AM (#27232072)
0, but you need it to get work.

Just be pragmatic about it. The same way you've learned a lot of crap at school for nothing, do you expect that in the job market it would be any different?

The world is fucked up, the earlier you internalise this in yourself, the less you suffer.

Re:Ask HN: Have you ever needed to invert a binary tree at w... by marcus_holmes on Friday May 21, 2021 @09:38AM (#27233820)
I hate that you're right. But you're right.