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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.
ok I see, I misinterpreted the description. I thought you only had to check if the 2nd array contained the/a squared value of an element in the first array.
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I need to practise more.
round the tests. 14 / 15 decimal places feels ridiculous.
same issue. . I think I need to refactor my code :s