Also, I was looking at the advent of code 2018 q6 part 1, last night, and couldn't do it..

I was like "oh no this is too hard for me, just give up." So I did.. then I had an inspiration and worked out a plan for it and it provided a solution. But then it was 2am... Oops

https://git.coop/kat/aoc2018/tree/master