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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.
Good interesting kata
There is no test case which covers situation like [25, 25, 25, 100] - my code will not work at this situation(I always give -50 -25), but tests no have this cases and I pass
Why i can`t use StringBuilde?