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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.
Get started now by creating a new collection.
The same solution sometimes works and shows as successful but then it fails without modifying the code, what's wrong?
Yes, finding smarter solutions is good.
Unlike me who's been coding for years but takes sentences very literally, lol.
Thanks for the advice, i'm new on this website.
What is considered a spoiler?
I thought about it before posting it but since the solution was provided, i didn't think it could be an issue, i guess i was wrong :p
Check my solution. I wrote my thoughts in it, i didn't know sets existed in python.
This comment is hidden because it contains spoiler information about the solution