Loading collection data...
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.
how do you test for time?
I have this too
Wow !
I was totally lost (I didn't understood the String... type)
I run your in 600+ ms and mine in 260 ms.
I test every value until I find the unique where you sort the whole array.