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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.
If there is a problem with rounding, your solution is wrong.
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this kata is simpler than it actually is, if you have a problem with large numbers (keep it simple, make the solution simpler)(PHP)
array error, can't be done in php
if you just look at the array that comes in the test, then the values are in ascending order. But if, without any action, just return it, then it sorts it first by odd keys, then by even ones. WTF