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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.
Java
The random tests are incorrect and do not match the condition "A < B < C < D" (for example - new int[] {9, 45, 81, 5, 9, 45, 5, 25}
At least it's the program and not like most other solutions where people just tried to deceive the weak unit tests