We will hold UOJ NOI Round #9 contest!
This would be a simulation contest for Chinese NOI, with 2 days of 3-problem contest. Be free to participate if you are preparing for IOI, or other IOI-like contests.
Final ranking will be based on the total score across all three rounds. In the case of a tie, the total penalty time from 2 main contest days will be used as a tiebreaker.
- Day 0 (unrated) link: https://uoj.ac/contest/99 (Start Time: https://www.timeanddate.com/worldclock/fixedtime.html?iso=20250706T1900&p1=33&ah=0&am=30)
- Day 1 link: https://uoj.ac/contest/100 (Start Time: https://www.timeanddate.com/worldclock/fixedtime.html?iso=20250707T0830&p1=33&ah=5)
- Day 2 link: https://uoj.ac/contest/101 (Start Time: https://www.timeanddate.com/worldclock/fixedtime.html?iso=20250708T0830&p1=33&ah=5)
- Duration: 5 hours
- Difficulty: Chinese NOI
- The point values: 100-100-100-100-100-100-100
The writers & testers will be revealed after Day0 contest.
Writers: Crysfly, myee, EvenImage, registeretsiger, Gellyfish
Testers: JoesSR, Kubic, zhoukangyang
The contest will follow the Pretest-IOI rules: During contest, every submission will only be judged on the pretests. All submissions will be rejudged on the final tests after contest. You can submit a problem at most 50 times. All the problems will have subtasks, the final score will be based on the last submission.
You can't see the scoreboard during the contest.
The contest is rated for everyone, you will be count as rated only if you opened at least one problem.
We are looking forward to your participation!
