**UPD: We have changed contest duration from 3 hours to 3.5 hours.**↵
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We will hold [UOJ Easy Round #13](https://uoj.ac/contest/106) contest! You will be given **4** problems to be solved in **43.5** hours. ↵
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- Contest link: <https://uoj.ac/contest/106>↵
- Start Time: <https://www.timeanddate.com/worldclock/fixedtime.html?iso=20260404T1900&p1=33&ah=3>↵
- Writers: [user:Comentropy,2026-04-03], [user:pp_orange,2026-04-03], [user:jiaosiyuan,2026-04-03], [user:Gellyfish,2026-04-03]↵
- Testers: [user:Crysfly,2026-04-03], [user:hos.lyric,2026-04-03]↵
- Duration: 3.5 hours↵
- Difficulty: CF Div 1.5/ARC++↵
- The point values: 100-100-100-100↵
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The contest will follow the **IOI** 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.↵
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You can see the scoreboard during the contest.↵
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The contest is rated for everyone, you will be count as rated only if you opened at least one problem.↵
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We are looking forward to your participation!
↵
We will hold [UOJ Easy Round #13](https://uoj.ac/contest/106) contest! You will be given **4** problems to be solved in **
↵
- Contest link: <https://uoj.ac/contest/106>↵
- Start Time: <https://www.timeanddate.com/worldclock/fixedtime.html?iso=20260404T1900&p1=33&ah=3>↵
- Writers: [user:Comentropy,2026-04-03], [user:pp_orange,2026-04-03], [user:jiaosiyuan,2026-04-03], [user:Gellyfish,2026-04-03]↵
- Testers: [user:Crysfly,2026-04-03], [user:hos.lyric,2026-04-03]↵
- Duration: 3.5 hours↵
- Difficulty: CF Div 1.5/ARC++↵
- The point values: 100-100-100-100↵
↵
The contest will follow the **IOI** 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.↵
↵
You can 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!



