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Re:I interviewed at six top companies in Silicon Valley in s... by autokad on Saturday January 19, 2019 @03:31PM (#18948998)
you are right about any tree traversal would have done, but its not a lot of time and if you end up stuck you dont have a lot of time to backtrack.

a lot of great data scientists dont even know how to use python, let alone implement a tree and tree traversal. there is so much more interesting and pertinent stuff I spend my cycles on learning / keeping in my head than undergrad cs bs.

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