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Optimizing is-multiple checks with modular arithmetic
(
duriansoftware.com
)
89 points
by
mmastrac
on Sept 1, 2018
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3 comments
pyler
on Sept 1, 2018
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[–]
LLVM
https://reviews.llvm.org/D50222
pkaye
on Sept 1, 2018
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"Hackers Delight" is a book that goes over lots of coding tricks like this.
raphlinus
on Sept 1, 2018
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I used this trick in my Fizz-Buzz in my interview to get into Recurse Center. I might have been showing off a bit, but it didn't sink my application.
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