Solution to Day 4
https://adventofcode.com/2021/day/4
Scala with nothing fancy. Part1 just handles the bingo card marking and checking. Part2 uses a stack to store each winner and returns the last one's score.
https://adventofcode.com/2021/day/4
Scala with nothing fancy. Part1 just handles the bingo card marking and checking. Part2 uses a stack to store each winner and returns the last one's score.