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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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Yeah, the fact that
sqrt(n^2) != n. Print the inputs, and you will see.Do you know what test cases make your solution to fail? if not, read here how to find this out, recreate the failing test case locally, and debug through it in your IDE.
Also, read this: https://github.com/codewars/codewars.com/wiki/Troubleshooting-your-solution#post-discourse
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