Hi everyone!
The sixth round of COCI will be held tomorrow, April 9th 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 ominikfistric, Bartol, pavkal5, and me.
Feel free to discuss the problems in the comment section after the contest ends.
Hope to see you tomorrow!