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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 - Видеонаблюдение
Contest status
| # | When | Who | Problem | Lang | Verdict |
|---|---|---|---|---|---|
| 333563455 | Aug/11/2025 18:13 | bjcb# | 1 - Видеонаблюдение | C++20 (GCC 13-64) | Perfect result: 100 points |
| 210643765 | Jun/22/2023 13:32 | tdjey33# | 1 - Видеонаблюдение | C++17 (GCC 7-32) | Perfect result: 100 points |
| 254834019 | Apr/03/2024 14:43 | chipp# | 1 - Видеонаблюдение | C++17 (GCC 7-32) | Perfect result: 100 points |
| 209982594 | Jun/17/2023 19:26 | canonica1# | 1 - Видеонаблюдение | C++20 (GCC 11-64) | Perfect result: 100 points |
| 201145642 | Apr/07/2023 16:39 | vlp | 1 - Видеонаблюдение | C++17 (GCC 7-32) | Perfect result: 100 points |
| 255024700 | Apr/04/2024 23:50 | Your_Bunny_Wrote | 1 - Видеонаблюдение | C++17 (GCC 7-32) | Perfect result: 100 points |
| 255092399 | Apr/05/2024 15:03 | Your_Bunny_Wrote# | 1 - Видеонаблюдение | C++17 (GCC 7-32) | Perfect result: 100 points |
| 201532494 | Apr/09/2023 18:50 | reshke | 1 - Видеонаблюдение | C++17 (GCC 9-64) | Perfect result: 100 points |
| 202759371 | Apr/20/2023 01:28 | Tima_228 | 1 - Видеонаблюдение | C++17 (GCC 9-64) | Perfect result: 100 points |
| 376704301 | May/30/2026 20:22 | panserqwerdt | 1 - Видеонаблюдение | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 201170374 | Apr/07/2023 20:24 | CumPot: luckyproger, niqote# | 1 - Видеонаблюдение | C++17 (GCC 7-32) | Perfect result: 100 points |
| 367504614 | Mar/20/2026 19:36 | aslashkin2010 | 1 - Видеонаблюдение | C++20 (GCC 13-64) | Perfect result: 100 points |
| 201376655 | Apr/08/2023 22:35 | antyxq_ | 1 - Видеонаблюдение | C++17 (GCC 7-32) | Perfect result: 100 points |
| 201242697 | Apr/08/2023 13:29 | BloodKing | 1 - Видеонаблюдение | C# 10 | Perfect result: 100 points |
| 304276058 | Feb/03/2025 18:24 | MiracleFFT# | 1 - Видеонаблюдение | C++20 (GCC 13-64) | Perfect result: 100 points |
| 302180579 | Jan/21/2025 09:03 | gzukovik# | 1 - Видеонаблюдение | C++20 (GCC 13-64) | Perfect result: 100 points |
| 202649846 | Apr/18/2023 23:29 | slavik | 1 - Видеонаблюдение | C++17 (GCC 7-32) | Perfect result: 100 points |
| 233947416 | Nov/23/2023 19:57 | fireinferno | 1 - Видеонаблюдение | C++20 (GCC 11-64) | Perfect result: 100 points |
| 210642638 | Jun/22/2023 13:18 | kalDima | 1 - Видеонаблюдение | C++20 (GCC 11-64) | Perfect result: 100 points |
| 252350617 | Mar/19/2024 21:39 | Mikhango | 1 - Видеонаблюдение | C++20 (GCC 13-64) | Perfect result: 100 points |
| 219451996 | Aug/18/2023 16:27 | alexok2006 | 1 - Видеонаблюдение | C++20 (GCC 11-64) | Perfect result: 100 points |
| 201350339 | Apr/08/2023 19:34 | fetetriste | 1 - Видеонаблюдение | Java 8 | Perfect result: 100 points |
| 253381808 | Mar/26/2024 19:45 | VitaliiV | 1 - Видеонаблюдение | C++17 (GCC 7-32) | Perfect result: 100 points |
| 223794750 | Sep/18/2023 08:04 | peepdamonster | 1 - Видеонаблюдение | C++17 (GCC 7-32) | Perfect result: 100 points |
| 204187391 | May/02/2023 05:01 | Pozitiv | 1 - Видеонаблюдение | C++17 (GCC 7-32) | Perfect result: 100 points |
| 395289375 | Oct/20/2026 05:24 | dzung256 | 1 - Видеонаблюдение | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 308243905 | Feb/28/2025 11:22 | Zymmi | 1 - Видеонаблюдение | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 206290202 | May/18/2023 05:15 | marvinthang | 1 - Видеонаблюдение | C++20 (GCC 11-64) | Perfect result: 100 points |
| 215375248 | Jul/24/2023 18:08 | pva701 | 1 - Видеонаблюдение | Rust 2021 | Perfect result: 100 points |
| 308236062 | Feb/28/2025 10:11 | agaforces# | 1 - Видеонаблюдение | C++20 (GCC 13-64) | Perfect result: 100 points |
| 206363923 | May/18/2023 19:16 | leoper | 1 - Видеонаблюдение | C++20 (GCC 11-64) | Perfect result: 100 points |
| 201129713 | Apr/07/2023 14:15 | KoT_OsKaR | 1 - Видеонаблюдение | C++20 (GCC 11-64) | Perfect result: 100 points |
| 202458720 | Apr/17/2023 11:11 | Sasha008# | 1 - Видеонаблюдение | C++20 (GCC 11-64) | Perfect result: 100 points |
| 202502685 | Apr/17/2023 17:33 | Sasha008 | 1 - Видеонаблюдение | C++20 (GCC 11-64) | Perfect result: 100 points |
| 213598624 | Jul/13/2023 08:47 | Gesgha | 1 - Видеонаблюдение | C++20 (GCC 11-64) | Perfect result: 100 points |
| 201160191 | Apr/07/2023 18:42 | alexk07 | 1 - Видеонаблюдение | C++20 (GCC 11-64) | Perfect result: 100 points |
| 253938507 | Mar/29/2024 15:06 | dub-otrezkov | 1 - Видеонаблюдение | C++20 (GCC 13-64) | Perfect result: 100 points |
| 296844804 | Dec/16/2024 16:13 | lelyte# | 1 - Видеонаблюдение | C++20 (GCC 13-64) | Perfect result: 100 points |
| 322490180 | Jun/02/2025 11:26 | _Legenda_Den_# | 1 - Видеонаблюдение | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 208414001 | Jun/04/2023 13:40 | vikfil# | 1 - Видеонаблюдение | C++17 (GCC 7-32) | Perfect result: 100 points |
| 211128459 | Jun/26/2023 14:51 | _RedWine_# | 1 - Видеонаблюдение | C++20 (GCC 11-64) | Perfect result: 100 points |
| 305080848 | Feb/09/2025 10:03 | Rog2007# | 1 - Видеонаблюдение | C++20 (GCC 13-64) | Perfect result: 100 points |
| 206289918 | May/18/2023 05:07 | lmqzzz | 1 - Видеонаблюдение | C++20 (GCC 11-64) | Perfect result: 100 points |
| 201227141 | Apr/08/2023 10:44 | whynotshadow# | 1 - Видеонаблюдение | C++20 (GCC 11-64) | Perfect result: 100 points |
| 307430077 | Feb/23/2025 18:28 | just_AC73# | 1 - Видеонаблюдение | C++20 (GCC 13-64) | Perfect result: 100 points |
| 307430143 | Feb/23/2025 18:28 | just_AC73# | 1 - Видеонаблюдение | C++20 (GCC 13-64) | Perfect result: 100 points |
| 307514067 | Feb/24/2025 13:28 | just_AC73 | 1 - Видеонаблюдение | C++20 (GCC 13-64) | Perfect result: 100 points |
| 293849921 | Nov/29/2024 16:41 | Escapisst# | 1 - Видеонаблюдение | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 303041313 | Jan/26/2025 17:10 | monthudorff | 1 - Видеонаблюдение | C++20 (GCC 13-64) | Perfect result: 100 points |
| 266957660 | Jun/23/2024 16:40 | 4qqqq# | 1 - Видеонаблюдение | C++20 (GCC 13-64) | Perfect result: 100 points |
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