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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.
我还治不了你了，只要你的测试用例是有限的，暴力破解之！
烂题一个！！！
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