Japanese version is available here.
The 25th Japanese Olympiad in Informatics Final Stage Online Contest is the online contest of The 25th Japanese Olympiad in Informatics Final Stage. The contest is open to everybody.
The secries of the contests will be held in 4 days. The duration of each contest is 5 hours. You can choose start time from the specified range freely.
No prizes will be given to the contestants. Live scoreboard will be provided during the contest. The ranking including the contestants’ usernames and scores of each task will be published here after the contest.
We will not publish the source code submitted to this contest without permission from the participants.
After the contest finishes, we will open the judging server for one week. Interested contestants can improve and resubmit their solutions by themselves.
There is no online contest of The 6th Japanese Olympiad in Informatics for Girls Final Stage.
The contest rules will be released at a later date.
Contest site including registration form and live scoreboard will be open at least 10 minutes before the contest starts.