**Hello, Codeforces!**↵
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On Thursday, September 3, 2026, at 6:00 PM Moscow time, the online Olympiad "OneProg Cup 3" will take place in the IOI format. You will be given 4 problems and 4 hours to solve them. Each problem carries a score of 0 to 100 points.↵
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The problems werecreated and prepared by [user:SergeevAmogus,2026-08-08] and [user:OneProg,2026-08-08].↵
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The Olympiad will be held using the new ada-judge testing system, developed by [user:OneProg,2026-08-08]. To learn more about ada-judge, we recommend reading the [manual](http://aj-book.oneprog.org/). It explains how to install the [aj-app](https://aj-book.oneprog.org/aj-app.html), which is required to participate in the Olympiad.↵
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In the official results table, participants will be sorted by their **total score for all four problems**. **The score for a problem** is the **maximum score for all submissions** for that problem.↵
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We are confident that the problems will be of interest to users with a rating of **no more than 1700** on Codeforces, but if your rating is **higher than 1700**, you **can still participate** in this Olympiad.↵
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We wish everyone good luck, and see you at the Olympiad!↵
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I will participate [likes: 3, option1]↵
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I will try to participate [likes: 3, option2]↵
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I will not participate [likes: 3, option3]
↵
On Thursday, September 3, 2026, at 6:00 PM Moscow time, the online Olympiad "OneProg Cup 3" will take place in the IOI format. You will be given 4 problems and 4 hours to solve them. Each problem carries a score of 0 to 100 points.↵
↵
The problems were
↵
The Olympiad will be held using the new ada-judge testing system, developed by [user:OneProg,2026-08-08]. To learn more about ada-judge, we recommend reading the [manual](http://aj-book.oneprog.org/). It explains how to install the [aj-app](https://aj-book.oneprog.org/aj-app.html), which is required to participate in the Olympiad.↵
↵
In the official results table, participants will be sorted by their **total score for all four problems**. **The score for a problem** is the **maximum score for all submissions** for that problem.↵
↵
We are confident that the problems will be of interest to users with a rating of **no more than 1700** on Codeforces, but if your rating is **higher than 1700**, you **can still participate** in this Olympiad.↵
↵
We wish everyone good luck, and see you at the Olympiad!↵
↵
I will participate [likes: 3, option1]↵
↵
I will try to participate [likes: 3, option2]↵
↵
I will not participate [likes: 3, option3]
