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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.
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otra alternativa válida es el uso del distinct
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greet is case sensitive, no "!" in hello world, hello world itself case sensitive, had to reset to remove the test cases and all the junk... Holy hell, what a mess.
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