- Check if a problem has already been posted by searching the problem code string or name : Commonlounge search discussions
- If your problem does not exist, post it to the community. Make sure you include problem code and problem name.
- Write hints the same way as done in the International Olympiad in Informatics community
Problems 1-20, and 43 from IARCS Problem Archive have been posted so far (as of December 5, 2016).