Bitsets are often used for representation of sets. That is the reason I was curious to see how they compare with hashes.

I agree with you that for this and probably most of the cases, hash is a better representation for a set. In case of a lottery, for example, bitsets might be better.

In reply to Re^5: Fastest way to test membership in a constant set (Why not?) by hipe
in thread Fastest way to test membership in a constant set by Anonymous Monk

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