advent of code 2021

strlst 421b6a94dd day 20 almost solved hai 9 meses
2021 8062763d18 day 22 %!s(int64=2) %!d(string=hai) anos
2022 201640223e new year, new time sink hai 9 meses
2023 421b6a94dd day 20 almost solved hai 9 meses