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Virtual contest is a way to take part in past contest, as close as possible to participation on time. It is supported only ICPC mode for virtual contests.
If you've seen these problems, a virtual contest is not for you - solve these problems in the archive.
If you just want to solve some problem from a contest, a virtual contest is not for you - solve this problem in the archive.
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→ Contest materials
Problem 1 - Кофейня
Contest status
| # | When | Who | Problem | Lang | Verdict |
|---|---|---|---|---|---|
| 355576737 | Dec/28/2025 18:50 | Andrec_22 | 1 - Кофейня | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 371406655 | Apr/16/2026 19:07 | fellkz791 | 1 - Кофейня | C++17 (GCC 7-32) | Perfect result: 100 points |
| 355034607 | Dec/25/2025 12:45 | fffoke1# | 1 - Кофейня | PyPy 3-64 | Perfect result: 100 points |
| 357938586 | Jan/15/2026 13:25 | MykytasMariia | 1 - Кофейня | C++17 (GCC 7-32) | Perfect result: 100 points |
| 357930452 | Jan/15/2026 12:08 | Daria_Markova# | 1 - Кофейня | C++17 (GCC 7-32) | Perfect result: 100 points |
| 354593697 | Dec/22/2025 19:43 | aleksejdemin | 1 - Кофейня | Python 3 | Perfect result: 100 points |
| 357926761 | Jan/15/2026 11:37 | ksem38# | 1 - Кофейня | C++17 (GCC 7-32) | Perfect result: 100 points |
| 369560462 | Apr/04/2026 11:13 | vli1rus | 1 - Кофейня | C++17 (GCC 7-32) | Perfect result: 100 points |
| 357929038 | Jan/15/2026 11:56 | Herman12# | 1 - Кофейня | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 355204798 | Dec/26/2025 19:58 | Zhumagaliev | 1 - Кофейня | PyPy 3-64 | Perfect result: 100 points |
| 360758708 | Jan/30/2026 20:36 | cench24 | 1 - Кофейня | C++17 (GCC 7-32) | Perfect result: 100 points |
| 355552266 | Dec/28/2025 18:16 | lO_ol | 1 - Кофейня | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 355059353 | Dec/25/2025 16:36 | korbolajnennikolaj | 1 - Кофейня | C++17 (GCC 7-32) | Perfect result: 100 points |
| 355798055 | Dec/29/2025 21:31 | derkuu | 1 - Кофейня | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 357933243 | Jan/15/2026 12:33 | Polina06# | 1 - Кофейня | C++17 (GCC 7-32) | Perfect result: 100 points |
| 357014529 | Jan/08/2026 23:10 | evgrart | 1 - Кофейня | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 357419159 | Jan/12/2026 12:45 | xraelt | 1 - Кофейня | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 356588708 | Jan/06/2026 11:26 | IllyaGY# | 1 - Кофейня | C++17 (GCC 7-32) | Perfect result: 100 points |
| 360374840 | Jan/28/2026 21:17 | DommeUse | 1 - Кофейня | C++20 (GCC 13-64) | Perfect result: 100 points |
| 361259360 | Feb/03/2026 12:37 | ChiYeuMinhEmm# | 1 - Кофейня | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 358050606 | Jan/16/2026 09:52 | Kaisar-Shymer-2029 | 1 - Кофейня | C++20 (GCC 13-64) | Perfect result: 100 points |
| 365057611 | Mar/02/2026 11:25 | Ewered003 | 1 - Кофейня | Python 3 | Perfect result: 100 points |
| 356236730 | Jan/03/2026 08:56 | aslan8 | 1 - Кофейня | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 365452936 | Mar/05/2026 13:18 | Arsenij_Streltsov | 1 - Кофейня | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 356674114 | Jan/06/2026 22:06 | lowk1w | 1 - Кофейня | C++17 (GCC 7-32) | Perfect result: 100 points |
| 356109370 | Jan/02/2026 00:24 | ilya2008phtl | 1 - Кофейня | C++20 (GCC 13-64) | Perfect result: 100 points |
| 354667114 | Dec/23/2025 12:38 | NotDWT# | 1 - Кофейня | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 358070311 | Jan/16/2026 13:04 | Cornex | 1 - Кофейня | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 356415704 | Jan/04/2026 19:48 | Sraegy# | 1 - Кофейня | C++17 (GCC 7-32) | Perfect result: 100 points |
| 354592842 | Dec/22/2025 19:37 | DARKhan04 | 1 - Кофейня | C++17 (GCC 7-32) | Perfect result: 100 points |
| 354656166 | Dec/23/2025 10:52 | Ogled | 1 - Кофейня | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 355480313 | Dec/28/2025 14:34 | xx100# | 1 - Кофейня | PyPy 3-64 | Perfect result: 100 points |
| 356308055 | Jan/03/2026 21:12 | u82k# | 1 - Кофейня | C++20 (GCC 13-64) | Perfect result: 100 points |
| 354667287 | Dec/23/2025 12:39 | mahmadzoda | 1 - Кофейня | C++17 (GCC 7-32) | Perfect result: 100 points |
| 355901225 | Dec/30/2025 19:43 | sevayara# | 1 - Кофейня | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 357068736 | Jan/09/2026 13:51 | Denisus333 | 1 - Кофейня | C++17 (GCC 7-32) | Perfect result: 100 points |
| 359253652 | Jan/22/2026 20:49 | petrov.matvii# | 1 - Кофейня | C++17 (GCC 7-32) | Perfect result: 100 points |
| 355070483 | Dec/25/2025 18:09 | soldatik | 1 - Кофейня | C++20 (GCC 13-64) | Perfect result: 100 points |
| 361900458 | Feb/08/2026 02:05 | quthery | 1 - Кофейня | C++17 (GCC 7-32) | Perfect result: 100 points |
| 355109079 | Dec/26/2025 00:26 | EmpYr1n | 1 - Кофейня | C++20 (GCC 13-64) | Perfect result: 100 points |
| 358432539 | Jan/18/2026 12:11 | NixerSd | 1 - Кофейня | Java 21 | Perfect result: 100 points |
| 362408639 | Feb/11/2026 17:14 | cade11# | 1 - Кофейня | PyPy 3-64 | Perfect result: 100 points |
| 357059965 | Jan/09/2026 12:26 | JacobGooo# | 1 - Кофейня | C++17 (GCC 7-32) | Perfect result: 100 points |
| 356752623 | Jan/07/2026 15:03 | Axiom_ | 1 - Кофейня | C++20 (GCC 13-64) | Perfect result: 100 points |
| 365057219 | Mar/02/2026 11:21 | Ewered003 | 1 - Кофейня | Python 3 | Perfect result: 100 points |
| 354677727 | Dec/23/2025 14:17 | __Dima__Sfr__ | 1 - Кофейня | C++20 (GCC 13-64) | Perfect result: 100 points |
| 357069815 | Jan/09/2026 14:00 | Ivan_ZELENOV1 | 1 - Кофейня | C++17 (GCC 7-32) | Perfect result: 100 points |
| 354645246 | Dec/23/2025 09:05 | nKanta | 1 - Кофейня | C++20 (GCC 13-64) | Perfect result: 100 points |
| 364967656 | Mar/01/2026 16:05 | Artem_Dyulichev | 1 - Кофейня | C++17 (GCC 7-32) | Perfect result: 100 points |
| 354669829 | Dec/23/2025 13:03 | sh_qaxxorov_571# | 1 - Кофейня | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
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Codeforces (c) Copyright 2010-2026 Mike Mirzayanov
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