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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.
No idea what is going wrong, lanuage C++
Random Tests: mean data Testing at 1e-2; Expected should be 1.608333333, but got 1.55
Wow I'm impressed. I'm just wonder how the hell this works mathematically?