The game is a clone of Sea Race (GCompris activity).
Is to give orders (the language is extremely basic) to a boat to win a race.
The aim is to show how to think ahead and construct a program, to people with no knowledge of it and have fun at the same time.
AceJudge is a system for managing programming contests. AceJudge's basic features include automatic judging of submitted programs, answering to clarification questions about problem descriptions, reevaluation of programs, real time ranking etc.