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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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JavaScript
All tests take <300ms (after adding same set as used for submission) but there is a message on submission that it took longer than 6000ms.
What is the approximate time it should take to execute all tests?