case-insensitive comparison

cool solution. I tried to write something similar, but I made a mistake and wrapped it in a nested query

Так проще же так, ничего лишнего, всё наглядно )

Yes, the variant with a cycle - more optimum. but when you solve the same problem, sometimes you want to implement it differently.

(1 Compass, 1 Gear and 1 Tablet is 3 points. 2 Compasses, 1 Gear and 1 Tablet is 6 points.) - what this condition was written for?
As a result, the kata is not about knowledge of the language and not about logic.

easy peasy (no).

I had to remember the lessons of mathematics and again derive formulas. Of course, you can look for ready-made formulas, but this is not the way of the Jedi)

The task was a lot of fun. Initially, it was clear that algorithms with complexity O(n^2) would not fit into the timeout. I had to draw a graph and rack my brain )

I will also try to play ChatGPT )

No, 7kyu is the correct status. This kata is one of the reasons why ChatGPT is not a good developer.