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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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What about if the favorite color changes?
This solution blow my mind. 🤘
There is a bug in this kata.
When I ran the simple tests, this test failed
Test.assertEquals(validParentheses( "())(" ), true);
... but I when clicked the submit final button all tests passed
Thank you very much for this kata.
I learned a lot.
How I can optimize it?
This comment is hidden because it contains spoiler information about the solution
Nice!
The existence of ' x 'or ' o ' has not occurred to me put it in the return.