Fastest way to find which of two lists of columns of each row is true in a pandas dataframe

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Track title: Lost Civilization

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Chapters
00:00 Question
02:35 Accepted answer (Score 1)
03:06 Answer 2 (Score 2)
03:45 Answer 3 (Score 2)
04:45 Thank you

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Full question
https://stackoverflow.com/questions/4074...

Accepted answer links:
[NumPy broadcasting]: https://docs.scipy.org/doc/numpy/user/ba...

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Tags
#python #performance #pandas #numpy #vectorization

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