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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.
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Hey.
Yes. It is a good improvement. But in current problems count of permutations too low. The most of test cases get solved after excluding wrong combinations.
Too easy task. All test cases fits into 30ms in Release buld.
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