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.
Me too
This comment is hidden because it contains spoiler information about the solution
I failed.
Nice tip. Speed is key for me too.
I don't get how this solution is the fastest.
It has 2 for loops.
Can someone explain?
I am new here, and it's a stupid question :S
I don't like to wait too long (even a nanosecond).
But I like to learn new 1-line codes.
If I forget a method [ie reverse()] to manipulate a list, and I look up that method to solve a kata. Would this be considered cheating?