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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.
OP solved it, closing
your code will work right with [3,2,1], but will work wrong with [3,2,1,2] or any other example where the last number will be greater than its predecessor
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