Goodbye, Yisi!↵
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We will host the [Goodbye Yisi](https://uoj.ac/contest/105) contest! The contest contains $6$ problems to be solved in $5$ hours.↵
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This contest serves as our annual Chinese Lunar New Year special event, marking the farewell to the Year of Yisi and welcoming a brand new year.↵
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- Contest link: https://uoj.ac/contest/93105↵
- Start Time: <https://www.timeanddate.com/worldclock/fixedtime.html?iso=20260215T1300&p1=33&ah=5>↵
- Writers: [user:Sunset1028,2026-02-14], [user:le0n,2026-02-14], [user:Flamire,2026-02-14], [user:Kubic,2026-02-14]↵
- Testers: [user:hos.lyric,2026-02-14], [user:Crysfly,2026-02-14]↵
- Duration: 5 hours↵
- Difficulty: CF Div.1+↵
- The point values: 100-100-100-100-100-100↵
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The contest will follow the **IOI-style** rules: Each problem can be submitted up to **50 times**, and scores can be viewed in real-time. All the problems will have subtasks, the final score will be based on the highest-scoring submission.↵
↵
We are looking forward to your participation!
↵
We will host the [Goodbye Yisi](https://uoj.ac/contest/105) contest! The contest contains $6$ problems to be solved in $5$ hours.↵
↵
This contest serves as our annual Chinese Lunar New Year special event, marking the farewell to the Year of Yisi and welcoming a brand new year.↵
↵
- Contest link: https://uoj.ac/contest/
- Start Time: <https://www.timeanddate.com/worldclock/fixedtime.html?iso=20260215T1300&p1=33&ah=5>↵
- Writers: [user:Sunset1028,2026-02-14], [user:le0n,2026-02-14], [user:Flamire,2026-02-14], [user:Kubic,2026-02-14]↵
- Testers: [user:hos.lyric,2026-02-14], [user:Crysfly,2026-02-14]↵
- Duration: 5 hours↵
- Difficulty: CF Div.1+↵
- The point values: 100-100-100-100-100-100↵
↵
The contest will follow the **IOI-style** rules: Each problem can be submitted up to **50 times**, and scores can be viewed in real-time. All the problems will have subtasks, the final score will be based on the highest-scoring submission.↵
↵
We are looking forward to your participation!
