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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.
The reason is that 0.9 times the total sum results in a 10% deduction from the aforementioned sum.
Yeah, I get that. But I still don't see why those 13/100 or so cases fail with my given code. How would you go about troubleshooting this? I don't know what input is failing.
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