BACS: Zero-Setup Code Grader & Contests

Maintained by Artem Iuminov

Launch a programming course in minutes with BACS! No server setup needed — everything’s ready to go. Students write code in various programming languages, and BACS automatically grades assignments, freeing you from routine tasks. Over 400 algorithmic problems are available in English, Spanish, and Russian. Requires the Sybon service. A free public key is available in the description.