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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.
Simple and damn beautiful! Your solution makes my day
wow
Wrong solution, should not compare the element with the accumulator, but the previous element
Thanks. :)
More readable than the the most voted answer