Codeforces Round #852 (Div.2, based on Moscow Olympiad for Young Students, rated)

Правка en6, от vaaven, 2023-02-11 20:58:37

Hi everybody,

This Sunday there will be a Moscow Olympiad for Young Students. This contest is prepared by Moscow Olympiad Scientific Committee that you may know by Moscow Open Olympiad, Moscow Team Olympiad 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, 829).

The round will be held at Feb/12/2023 11:35 (Moscow time) and will last for 2 hours. Note the unusual time of the round. The round will be held according to the Codeforces rules and will be rated.

Problems of this competition were prepared by Tikhon228, TheEvilBird, Ormlis, vaaven, Gornak40, Honey_Badger guided by vaaven, grphil and Helen Andreeva.

Thanks to Artyom123 for the round coordination, and also thanks for MikeMirzayanov for systems Codeforces and Polygon, which was used to prepare problems of this olympiad.

Thanks to BucketPotato, KseniaShk, NemanjaSo2005, MagentaCobra, kuertov, prvocislo, 4qqqq, vsinitsynav, FynjyBath, qualdoom, ivanlarin, didedoshka, petyb, PBBx0, Mikhango, charlyk, RP-1, talant, ak2006 for testing.

Due to the official competition source codes of other participants will not be available for an hour after the end of the round.

Good luck everybody!

UPD: Score distribution: 500 — 1000 — 1250 — 1750 — 2500 — 3250

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  Rev. Язык Кто Когда Δ Комментарий
en7 Английский vaaven 2023-02-12 18:34:29 67
ru10 Русский vaaven 2023-02-12 18:34:10 64
en6 Английский vaaven 2023-02-11 20:58:37 153
ru9 Русский vaaven 2023-02-11 20:57:22 144 Мелкая правка: '023-02-10]' -> '023-02-10], [user:talant,2023-02-10], [user:ak2006,2023-02-10]'
ru8 Русский vaaven 2023-02-10 18:02:15 24
en5 Английский vaaven 2023-02-10 17:57:36 19 Tiny change: 'l be rated for both divisions.\n\nProbl' -> 'l be rated.\n\nProbl'
en4 Английский vaaven 2023-02-10 17:48:28 2
ru7 Русский vaaven 2023-02-10 17:48:18 2
ru6 Русский vaaven 2023-02-10 17:44:40 0 (опубликовано)
en3 Английский vaaven 2023-02-10 17:43:22 0 (published)
en2 Английский Ormlis 2023-02-10 17:26:34 24
en1 Английский vaaven 2023-02-10 17:10:01 3326 Initial revision for English translation (saved to drafts)
ru5 Русский vaaven 2023-02-10 16:54:53 387
ru4 Русский vaaven 2023-02-10 16:53:45 540
ru3 Русский vaaven 2023-02-10 16:40:43 3 Мелкая правка: 'ser:Artyom,2023-02-1' -> 'ser:Artyom123,2023-02-1'
ru2 Русский vaaven 2023-02-10 16:37:27 25
ru1 Русский vaaven 2023-02-10 16:35:21 3275 Первая редакция (сохранено в черновиках)