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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.
Java translation
At least in Python: missing edge case tests like
[1, '1'], ['1', 1]. There are some incorrect published solutions that would fail.It's not specified if input only contains integers and strings or it can contain objects of other types. Some solutions depend on it.
C# translation ready! Please review and approve.
Ruby translation