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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.
like this solution a lot cuz is easier to read than my regexp :D
yea
O(N²) => bad time complexity
agree)
ternary operator is unnecessary in this case
damn this is something else. love your answer.
This comment is hidden because it contains spoiler information about the solution
the worst explanation of task ever.