Codeforces Round #829 (Div.1, Div.2, based on Moscow Team Olympiad, rated)

Правка en2, от Ormlis, 2022-10-22 01:07:10

Hi everybody,

This Sunday there will be a XX Moscow Team Olympiad, high school students competition based in Moscow that is an elimination contest for All-Russian Team Olympiad. This contest is prepared by Moscow Olympiad Scientific Committee that you may know by Moscow Open Olympiad, Moscow Olympiad for Young Students and Metropolises Olympiad (rounds 327, 342, 345, 376, 401, 433, 441, 466, 469, 507, 516, 541, 545, 567, 583, 594, 622, 626, 657, 680, 704, 707, 727, 751, 775, 802).

The round will be held at Oct/23/2022 10:50 (Moscow time) and will last for 2 hours. Note the unusual time of the round. Each division will have 6 problems. The round will be held according to the Codeforces rules and will be rated for both divisions.

We kindly ask all the community members that are going to participate in the competition to show sportsmanship by not trying to cheat in any manner, in particular, by trying to figure out problem statements from the onsite participants. If you end up knowing some of the problems of Moscow Team Olympiad (by participating in it, from some of the onsite contestants or in any other way), please do not participate in the round. We also ask onsite contestants to not discuss problems in public. Failure to comply with any of the rules above may result in a disqualification.

Problems of this competition were prepared by Tikhon228, teraqqq, Ormlis, sevlll777, Artyom123, vaaven, Mangooste, Siberian, Alexdat2000, TeaTime, Ziware guided by Tikhon228, grphil and Helen Andreeva.

Thanks to DishonoredRighteous and KAN for the round coordination, statement translation, providing and preparation additional problems, and also thanks for MikeMirzayanov for systems Codeforces and Polygon, which was used to prepare problems of this olympiad.

Also thanks to KLPP and TheOneYouWant for providing an additional problems that helped to create (I hope) a balanced problem set for the round.

Good luck everybody!

История

 
 
 
 
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  Rev. Язык Кто Когда Δ Комментарий
en13 Английский Ormlis 2022-10-24 16:58:25 24
ru15 Русский Ormlis 2022-10-24 16:53:23 22
ru14 Русский Ormlis 2022-10-23 17:17:58 424
en12 Английский Ormlis 2022-10-23 17:17:08 425
ru13 Русский Ormlis 2022-10-23 10:09:36 254
en11 Английский Ormlis 2022-10-23 10:08:35 258 Tiny change: '2-10-23]! As well as' -> '2-10-23]! \n\nAs well as'
en10 Английский Ormlis 2022-10-23 10:01:11 673
ru12 Русский Ormlis 2022-10-23 09:57:28 663 Мелкая правка: '[user:Igorl]' -> '[user:IgorI]'
en9 Английский Ormlis 2022-10-23 00:52:36 4 Tiny change: 'tponed by 20 minutes. ' -> 'tponed by 15 minutes. '
ru11 Русский Ormlis 2022-10-23 00:52:09 4 Мелкая правка: 'енесен на 20 минут. **' -> 'енесен на 15 минут. **'
ru10 Русский Ormlis 2022-10-22 21:09:04 0 (опубликовано)
en8 Английский Ormlis 2022-10-22 21:08:03 0 (published)
en7 Английский Ormlis 2022-10-22 21:07:51 110 (saved to drafts)
ru9 Русский Ormlis 2022-10-22 21:06:33 110 (сохранено в черновиках)
en6 Английский Ormlis 2022-10-22 03:53:21 0 (published)
ru8 Русский Ormlis 2022-10-22 03:52:50 0 (опубликовано)
en5 Английский Ormlis 2022-10-22 03:46:50 16 Tiny change: 'oviding an additi' -> 'oviding and preparation an additi'
ru7 Русский Ormlis 2022-10-22 01:36:02 6 Мелкая правка: 'еевой Еленой Владимировной.\n\nСпаси' -> 'еевой Елены Владимировны.\n\nСпаси'
en4 Английский Ormlis 2022-10-22 01:23:21 150
ru6 Русский Ormlis 2022-10-22 01:21:37 170
ru5 Русский grphil 2022-10-22 01:15:22 20 Мелкая правка: 'ения задач. Любое на' -> 'ения задач до окончания раунда. Любое на'
en3 Английский grphil 2022-10-22 01:14:06 580
en2 Английский Ormlis 2022-10-22 01:07:10 167
ru4 Русский Ormlis 2022-10-22 01:05:30 173 Мелкая правка: '], [user:Syberian], [' -> '], [user:Siberian], ['
en1 Английский Ormlis 2022-10-22 01:02:21 3591 Initial revision for English translation (saved to drafts)
ru3 Русский Ormlis 2022-10-22 01:00:16 4 Мелкая правка: 'а системы codeforces и polygon, ко' -> 'а системы Codeforces и Polygon, ко'
ru2 Русский Ormlis 2022-10-22 00:45:09 1921 Мелкая правка: 'evlll777],[user:Arty' -> 'evlll777], [user:Arty'
ru1 Русский Ormlis 2022-10-22 00:17:06 4472 Первая редакция (сохранено в черновиках)