Recent questions tagged combinatorics

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combinatorics - Logistic regression: how to try every combination of predictors in R?

This is a duplicate of https://stats.stackexchange.com/questions/293988/logistic-regression-how-to-try-every- ... the "fishiest" models. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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combinatorics - Bit hack to generate all integers with a given number of 1s

I forgot a bit hack to generate all integers with a given number of 1s. Does anybody remember it (and probably can explain it also)? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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combinatorics - How to design an algorithm to calculate countdown style maths number puzzle

I have always wanted to do this but every time I start thinking about the problem it blows my mind because ... when designing such an algorithm? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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