Why does this operator subtract and floor? Is there any time this would be needed in real life?

Your points are not included in the array of your class's points. Do not forget them when calculating the average score!

You missed this step in the solution.

really smart

This gave me an error message. AttributeError: module 'string' has no attribute 'maketrans'

I'm using Python 3.12

May I know why can't we use dna.maketrans? I tried it and it works. Programming newbie here so thanks so much for the help and advice!

I think it's worth mentioning that O(n) and O(2n) are «technically» the same time complexity. Obviously O(2n) is worse than O(n), but in terms of big O notation, they're both linear, so they're the same thing.

yes

Good

genious

You need a calculator to do 3600/100_000?

Yeah, you definitely should only submit the best possible code in 8 kyu katas, or else all your future employers will see them and find out how bad of a programmer you are.

The translate method applies the translation table to the input string dna, replacing each character according to the mapping.

@VDSurChauffe well i agree now

nothing is cheating here as long as you don't use exploits