Grokking the Coding Interview: Patterns for Coding Questions
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if leftTreeHeight is not None and rightTreeHeight is not None:should be ...

PENG SHI

Apr 21, 2022

if leftTreeHeight is not None and rightTreeHeight is not None:

should be if leftTreeHeight == 0 and rightTreeHeight == 0:

2

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Comments
Comments
M
Michael Jurewicz3 years ago

if leftTreeHeight != 0 and rightTreeHeight != 0:

Design Gurus
Design Gurus3 years ago

Thanks for pointing that out. We have fixed it.

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Problem Statement

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