Programming puzzles: processing lists!

[DavidM]

(04-27-2017 03:56 PM)pier4r Wrote:  I still have to do the remaining challenges and also computing a suitable random testing generator for challenge #6 (for that I need to compute the probability that out of a random list, I get one valid for the challenge).

Is there some reason you need to rely solely on chance for the testing? I simply created some supplemental programs to generate known-valid lists of sufficient size, and then slightly altered a duplicate to invalidate them.