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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.
Oh god please no
Could you elaborate on why you consider it not a good solution?
It already has been marked as spoiler.
Oh, sorry! I thought these comments were only visible to users that had completed the kata. I'm trying to flag the spoiler but it says I'm not authorized to do so. I can't find a way to delete the comment either now, maybe due to your reply
Please use the spoiler flag when posting potential spoilers. Your comment is visible to everyone from the dashboard, including users who haven't solved the kata.
This comment is hidden because it contains spoiler information about the solution
This comment is hidden because it contains spoiler information about the solution
there used to be support for Python 2
This comment is hidden because it contains spoiler information about the solution
What a beauty!!
Awesome, any advice to learn such RegEx, or is it just practice?
It's an empty list - so if the input,
arr, is itself empty, then the code returns an empty list.What does the [] mean or is used for?
interesting approach :)
lol why was this downvoted
lol XD
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