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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.
Never use someone else's code, read the tutorials or communicate with other person during a virtual contest.
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→ Contest materials
Problem 1 - Качели
Contest status
| # | When | Who | Problem | Lang | Verdict |
|---|---|---|---|---|---|
| 295122566 | Dec/05/2024 22:42 | vlad0014# | 1 - Качели | C++20 (GCC 13-64) | Perfect result: 100 points |
| 344877699 | Oct/20/2025 16:24 | bogdanCh4k23 | 1 - Качели | C++17 (GCC 7-32) | Perfect result: 100 points |
| 391883017 | Sep/24/2026 16:43 | Jovanella | 1 - Качели | C++17 (GCC 7-32) | Perfect result: 100 points |
| 339291621 | Sep/18/2025 19:49 | alexey_mitin# | 1 - Качели | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 342626689 | Oct/08/2025 20:01 | dmcfvr | 1 - Качели | C++20 (GCC 13-64) | Perfect result: 100 points |
| 391546135 | Sep/21/2026 21:28 | andrey_golovko12 | 1 - Качели | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 296581101 | Dec/15/2024 17:22 | Argen10 | 1 - Качели | C++17 (GCC 7-32) | Perfect result: 100 points |
| 342419080 | Oct/07/2025 13:12 | antoshkin | 1 - Качели | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 342530615 | Oct/08/2025 07:16 | You_can_be_better | 1 - Качели | C++17 (GCC 7-32) | Perfect result: 100 points |
| 333176967 | Aug/09/2025 19:43 | guSSty | 1 - Качели | C++20 (GCC 13-64) | Perfect result: 100 points |
| 317364449 | Apr/26/2025 20:07 | MkJordan# | 1 - Качели | C++17 (GCC 7-32) | Perfect result: 100 points |
| 295287492 | Dec/06/2024 19:18 | svinoxx | 1 - Качели | C++20 (GCC 13-64) | Perfect result: 100 points |
| 343369624 | Oct/12/2025 18:56 | ZamotokhinG | 1 - Качели | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 343813487 | Oct/15/2025 09:51 | Pugavkin | 1 - Качели | C++20 (GCC 13-64) | Perfect result: 100 points |
| 391254358 | Sep/19/2026 20:06 | itslayer | 1 - Качели | C++17 (GCC 7-32) | Perfect result: 100 points |
| 342532253 | Oct/08/2025 07:38 | arin-k-a | 1 - Качели | C++17 (GCC 7-32) | Perfect result: 100 points |
| 343690675 | Oct/14/2025 15:02 | Jovanella | 1 - Качели | C++17 (GCC 7-32) | Perfect result: 100 points |
| 385433921 | Aug/03/2026 19:04 | Lego_Creator | 1 - Качели | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 334069238 | Aug/15/2025 16:03 | LNMelo1337 | 1 - Качели | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 344043673 | Oct/16/2025 17:36 | puccilatte | 1 - Качели | C++20 (GCC 13-64) | Perfect result: 100 points |
| 314164141 | Apr/05/2025 22:14 | Arseniy453 | 1 - Качели | PyPy 3-64 | Perfect result: 100 points |
| 354595296 | Dec/22/2025 19:54 | TerinGrigorii | 1 - Качели | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 296167941 | Dec/12/2024 16:56 | bleudev | 1 - Качели | C++20 (GCC 13-64) | Perfect result: 100 points |
| 313606105 | Apr/02/2025 14:59 | stassh | 1 - Качели | C++17 (GCC 7-32) | Perfect result: 100 points |
| 294899055 | Dec/05/2024 09:40 | lavvikta | 1 - Качели | C++20 (GCC 13-64) | Perfect result: 100 points |
| 333664007 | Aug/12/2025 16:57 | k5ush5 | 1 - Качели | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 342725586 | Oct/09/2025 12:33 | Ra1nDarr# | 1 - Качели | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 295143750 | Dec/06/2024 04:05 | AndreyTatarinov | 1 - Качели | C++20 (GCC 13-64) | Perfect result: 100 points |
| 392837168 | Oct/01/2026 16:27 | Denis228 | 1 - Качели | Python 3 | Perfect result: 100 points |
| 394422194 | Oct/13/2026 19:04 | vlad_serebryakov | 1 - Качели | C++20 (GCC 13-64) | Perfect result: 100 points |
| 307913473 | Feb/26/2025 13:17 | SobakaMaxim | 1 - Качели | C++17 (GCC 7-32) | Perfect result: 100 points |
| 294911343 | Dec/05/2024 11:16 | grygorash_mark# | 1 - Качели | C++17 (GCC 7-32) | Perfect result: 100 points |
| 295125251 | Dec/05/2024 23:14 | Solia_V | 1 - Качели | C++17 (GCC 7-32) | Perfect result: 100 points |
| 314746460 | Apr/09/2025 14:52 | 008-Aziz-A-2029 | 1 - Качели | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 326045677 | Jun/25/2025 21:03 | boct | 1 - Качели | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 337135787 | Sep/06/2025 14:39 | OverHaven | 1 - Качели | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 318293977 | May/04/2025 09:40 | Vkaltashev | 1 - Качели | C++17 (GCC 7-32) | Perfect result: 100 points |
| 338342429 | Sep/13/2025 14:17 | va1tex | 1 - Качели | C++17 (GCC 7-32) | Perfect result: 100 points |
| 342992053 | Oct/10/2025 18:56 | Joniikk | 1 - Качели | C++17 (GCC 7-32) | Perfect result: 100 points |
| 391545652 | Sep/21/2026 21:24 | andrey_golovko12 | 1 - Качели | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 343890525 | Oct/15/2025 18:32 | Samir_000 | 1 - Качели | C++17 (GCC 7-32) | Perfect result: 100 points |
| 343890926 | Oct/15/2025 18:35 | Samir_000 | 1 - Качели | C++17 (GCC 7-32) | Perfect result: 100 points |
| 344182939 | Oct/17/2025 15:47 | volkovVT53 | 1 - Качели | C++20 (GCC 13-64) | Perfect result: 100 points |
| 294912805 | Dec/05/2024 11:27 | m.tykaev# | 1 - Качели | C++17 (GCC 7-32) | Perfect result: 100 points |
| 344038449 | Oct/16/2025 17:02 | Velikiy_Matematik | 1 - Качели | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 298140695 | Dec/24/2024 09:32 | Iseyne | 1 - Качели | Python 3 | Perfect result: 100 points |
| 350522157 | Nov/24/2025 20:47 | Sraegy | 1 - Качели | C++17 (GCC 7-32) | Perfect result: 100 points |
| 314457634 | Apr/08/2025 10:32 | oxxxy377 | 1 - Качели | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 332399424 | Aug/04/2025 20:15 | AbsurdMan | 1 - Качели | C++20 (GCC 13-64) | Perfect result: 100 points |
| 385432547 | Aug/03/2026 18:55 | RomaRud | 1 - Качели | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
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