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.
Why do some of the test cases have fewer zeroes in the output than in the input?
I think the random tests are broken in terms of a tie. I sorted by length and then alphabetically and it doesn't work.. Passing 190/200 random tests on average