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Collections are a way for you to organize kata so that you can create your own training routines. Every collection you create is public and automatically sharable with other warriors. After you have added a few kata to a collection you and others can train on the kata contained within the collection.
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I did the same thing! I wrote out my solution assuming that punctuation would be part of the word (like in "Hi!"), then got error messages about punctuation. I also left it in, just because.
This comment is hidden because it contains spoiler information about the solution
you're looking for functools.lru_cache
Damn thats cool as fk, I guess you learn somethign everyday
Nobody is going to change that after more than 86k solutions. Yes, it is artificial, but now it's too late to change it.
Yes: https://linguistics.stackexchange.com/questions/6131/is-there-a-long-list-of-languages-whose-writing-systems-dont-use-spaces
Genuine question out of pure curiosity, is there a written language that doesn't utilise space-delimited words? I haven't done this kata so I may be misunderstanding but I was under the impression a majority of real world languages did make use of space delimitation as their seperation tool.