Hi everyone!
The 16th season of COCI is starting soon! The first round will be held tomorrow, October 16th at 14:00 UTC. You can access the judging system here. If you are not familiar with the COCI contest format, we encourage you to read the announcement.
The round was prepared by pavkal5, paula, ominikfistric, Shtef and me.
Feel free to discuss the problems in the comment section after the contest ends.
Hope to see you tomorrow!