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.
There is a description conflict.
I added some debug output to the reuby code, please try again.
Also, 4 people already solved it, so it should be working...
Language?
I suggest to generate larger arrays (up to 20 elements, not 5) for the random tests, as in the python version.
did you think about the sorting of the string with uppercase and lowercase? i failed because of this, hope i help
"Baab" --> "aabB"
but
"ABaab" --> "aabAB"