advent of code Optimising Haskell, example 4 Another example where changing the representation gives a huge speedup. Plus some actual Haskell optimisation as a bonus!
advent of code Optimising Haskell, example 3 Optimising Haskell programs, mainly by changing the algorithm used.
Advent of Code 2022 fan bonus As a quick bonus, user MBoffin on Reddit posted about a bonus puzzle their daughter made. It seemed like a good fit for Haskell, so I decided to have a
advent of code Advent of Code 2022 day 22 Functions inside readers: there must be a better way. And, lenses start becoming useful!
