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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.
looks sexy but very inefficient
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In C++ all test pass, no failed, but exit code 1 return.
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passed the test case but why failing to attempt?
My solution code pass the test. But when i attempt, it fail