Advent of Code 2019 day 23
More encapsulated Intcode machines
Recent posts
Advent of Code 2019 day 22
Abstract algebra beats coding.
Advent of Code 2019 day 21
Solving by inspection
Advent of Code 2019 day 20
More graph contraction, and back to typeclasses
Advent of Code 2019 day 19
There are only two hard things in computer science...
Advent of Code 2019 day 18
Preprocessing and branching factors.