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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.
I don't get a context behind test message "A single should return it self". Can someone provide it? My code passes all tests taken from desciption. Thanks in advance.
Thanks
I don't get why we can simply sort input in ascending order and don't care about permutations. Can someone clarify this?
Solution is basically in test cases. Also not so informative use case in description.
It is awesome!