You're right, the program can be written in many ways, but they simplify some of the calculations.

Neat! Never even thought about this

it makes it understandable for me, though, since i'm quite a beginner haha.

it is necessary otherwise for empty list it will return [0,0] rather than []

very concise solution, nice work.

yeah, O(n)

i didnt know you could chain strings like that without using +, interesting

walrus operator was completely useless here... it didn't make code any shorter lol

clever

yes, if you use regex or translate

good to know you can double unpack dictionaries

great minds think alike :)

silly silly boy, this is very slow. luckly for you, this is not a performance kata