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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.
It passes all tests for me o_O Maybe try hitting
reset
kata and try again.Well, depends on what you consider being right or wrong, for the values used in the tests it's not efficient enough.
No, it's a problem with your solution, using loops won't work.