I have this phone for 7 years. It has felt a lot of pain and suffering from me. So about three months ago, I decided to repair it and give it a new life.
I solve some of the challenge using android phone while commuting on the train.
My head hurts when solving this problem.
It's day 2 and I'm already feeling tired to write AoC post. I'm writing this post while half asleep and slowly typing with a lots of typo every three words.
After almost a year, here is the new post of Advent of Code.