I don't think there are enough entries to make it worth the cost of a hash. I kn... | Hacker News

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Twirrim on Dec 1, 2024 | parent | context | favorite | on: Advent of Code 2024

I don't think there are enough entries to make it worth the cost of a hash. I know it's not "efficient" exactly, but just repeatedly looping through and counting just isn't that slow.

9029 on Dec 1, 2024 [–]

The numbers are so small that you can also just use a big array

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