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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.
I know python but I am new to c++, just a simple question why most people don't use using namespace std ! ?
Can some plesae explain !
This one is actually a nice example of how complex problem can solve easily if you find any pattern.
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Description is not clever, Thanks for the pic, It helps me to understand the question, but anyway I solved this question by finding the pattern.