Nice O(n) solution.

If they're not flagged as spoiler, then yes, everyone can see them, here and in the homepage.

you can see comments on solutions?

ever heard of the Spoiler button? :/

Nice :) fixed

There's something off in the javascript random tests. thought is always passed as a number, not a string, and every test expects ''

I'll republish first of April 2025.

Thanks, I'll combine both other ideas, without extreme performance requirements.

Great concept and very well-presented. I think parts II & III could be combined into a single kata (one that I look forward to trying), although the more performance-hungry among us might demand a separate kata devoted only to that.

You are nothing if not thorough ;) Appreciate the heads-up.

[notification] invalidated: the inventory in the constructor now also requires a deep copy