I decided to solve AoC 2018 on 2020 Feb 3, targetting 1 puzzle/week. Pandemic, life and a whole bunch of things happened before I completed them yesterday. Th

I decided to solve AoC 2018 on 2020 Feb 3, targetting 1 puzzle/week. Pandemic, life and a whole bunch of things happened before I completed them yesterday. This is my experienced shared in words. Thanks!