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
UPD2: Еditorial