A must take course for all who are interested in competitive programming and preparing for the ZCO, INOI and IOI. The problem set every week has very high quality problems. Programmers of all levels will find something valuable from this course. This course is taught by some of the best programmers in the world who won prestigious programming competitions like the Google Code Jam and ACM-ICPC and worked for prestigious companies like Facebook. It is developed by ITMO University, the leading expert in IT and the only 6-time world champion of ACM ICPC, the world's most prestigious programming contest.