On Saturday, February 27, the first of four rounds of TCHS 2010 will take place - a sports programming tournament for schoolchildren aged 13–20. Each round is conducted according to standard TopCoder rules - 3 tasks for 75 minutes + 15 minutes to search for errors in other people's solutions.
Learn more about the tournament here , register - here (registration ends 24 hours before the start of the first round).