Tag Archives: Advent of Code 2021

https://adventofcode.com/2021/day/16 This is the hardest of the problems I have managed to solve. Some of the issues were: On the good side, Attoparsec can handle the non-context-free aspects (eg the functions packets0 and packets1). Almost every line of the solution can be linked back to the puzzle’s requirements – there is very little visible plumbing.Continue reading “Advent of Code 2021 Day 16”