I would like to invite you all to participate in the 2017 JUST Programming Contest 4.0 of Jordan University of Science and Technology. The contest was originally held on 16th of September , and it will launch in Codeforces Gym tomorrow Saturday 23 September 2017 14:30 UTC.
The duration of the contest is 4 hours, and the registration will be open 6 hours before the start of the contest.
Good luck for everyone, and I wish you all Accepted solutions.
Note: Don't forget to use fast I/O methods.
UPD: Registration is currently open.
UPD: The contest will start in 30 minutes.