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I don't know a single person across my org that will ever have to invert a binary tree. It's a hilarious problem that helps people who know it's a kind of probl
by milofeynman 5y ago
I don't know a single person across my org that will ever have to invert a binary tree. It's a hilarious problem that helps people who know it's a kind of problem asked, and hurts those who walk into it blind.