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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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Hi there! I was trying to write code with regex library(this is one of my firsts projects), it passes tests, but attempting it results Fail "Caught std::exception, what(): Parenthesis is not closed. Could somebody hint what does it mean?