I think Stack Flip is the optimal solution, as it requires very little code and can handle any number, even values the code has never encountered before. The li

I think Stack Flip is the optimal solution, as it requires very little code and can handle any number, even values the code has never encountered before. The library simply calls out to a web service that posts the question on Stack Overflow. It should only take a few seconds for someone to post the answer. And the service will then upvote the answer, thus motivating Stack Overflow users to keep providing those results.