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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.
perfecto
the task says that class_point not include your_points and you need add to average, but when you don't do it, everything works.
But as soon as you add them, everything breaks. bruh
first i use trash with o(n^2) but then i remember about xor o(n)
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