My solutions to adventofcode.com puzzles.

I post videos of me solving the puzzles in real-time at https://www.youtube.com/@jonathanpaulson5053.

Run with (where 13.in contains the input for that day):

pypy 13.py 13.in

Each solution should print two lines - the answer for part1 and the answer for part2.