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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.
May be it is a good idea to check, if mode for big data not counted in insert function. If you look at the current solutions, you will see that people do everything in insert(). It is a hack and should be fixed
May be it is a good idea to add some ready test cases
This comment is hidden because it contains spoiler information about the solution
This comment is hidden because it contains spoiler information about the solution
So clever, that i can`t understand :D