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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 B - Простоватые числа
Contest status
| # | When | Who | Problem | Lang | Verdict |
|---|---|---|---|---|---|
| 396469410 | Oct/28/2026 21:21 | g.smagin | B - Простоватые числа | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 309888639 | Mar/11/2025 00:52 | Norsik | B - Простоватые числа | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 342007506 | Oct/05/2025 15:37 | antoshkin | B - Простоватые числа | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 302916574 | Jan/25/2025 18:41 | gzukovik# | B - Простоватые числа | C++20 (GCC 13-64) | Perfect result: 100 points |
| 387318130 | Aug/16/2026 22:34 | kauperwood | B - Простоватые числа | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 304595589 | Feb/05/2025 20:16 | Fristor | B - Простоватые числа | C# 10 | Perfect result: 100 points |
| 305047192 | Feb/08/2025 23:40 | Liverpool11121 | B - Простоватые числа | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 304597267 | Feb/05/2025 20:27 | Fristor | B - Простоватые числа | C# 10 | Perfect result: 100 points |
| 303656530 | Jan/30/2025 16:57 | LastProblemOnly | B - Простоватые числа | C++17 (GCC 7-32) | Perfect result: 100 points |
| 304586118 | Feb/05/2025 19:00 | Fristor | B - Простоватые числа | C# 10 | Perfect result: 100 points |
| 304817499 | Feb/07/2025 11:25 | Jeleyka# | B - Простоватые числа | C++20 (GCC 13-64) | Perfect result: 100 points |
| 305015744 | Feb/08/2025 19:32 | Aktilek. | B - Простоватые числа | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 305479464 | Feb/10/2025 18:16 | ArseniyKoz | B - Простоватые числа | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 338624693 | Sep/14/2025 18:31 | SEVA_348 | B - Простоватые числа | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 355689511 | Dec/29/2025 14:53 | _Brass_ | B - Простоватые числа | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 304489882 | Feb/05/2025 05:45 | Fristor | B - Простоватые числа | C# 10 | Perfect result: 100 points |
| 302623175 | Jan/23/2025 18:11 | BeastRD | B - Простоватые числа | C++20 (GCC 13-64) | Perfect result: 100 points |
| 341313122 | Oct/01/2025 13:36 | Big-air-eyes | B - Простоватые числа | C++20 (GCC 13-64) | Perfect result: 100 points |
| 302522169 | Jan/23/2025 01:09 | BanMeFromProcrastination# | B - Простоватые числа | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 353261180 | Dec/13/2025 04:06 | nik_nakl | B - Простоватые числа | C++20 (GCC 13-64) | Perfect result: 100 points |
| 303406825 | Jan/28/2025 20:06 | valen0k | B - Простоватые числа | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 351305403 | Nov/30/2025 11:01 | Semyon187 | B - Простоватые числа | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 302595610 | Jan/23/2025 15:39 | maksonchik20 | B - Простоватые числа | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 302523688 | Jan/23/2025 01:44 | Tor_250 | B - Простоватые числа | C++17 (GCC 7-32) | Perfect result: 100 points |
| 302605136 | Jan/23/2025 16:40 | Maxim_Efremov | B - Простоватые числа | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 306928368 | Feb/20/2025 00:14 | ilyazhabatinsky | B - Простоватые числа | C++17 (GCC 7-32) | Perfect result: 100 points |
| 356549994 | Jan/05/2026 23:21 | Sdewyw | B - Простоватые числа | C++20 (GCC 13-64) | Perfect result: 100 points |
| 384059307 | Jul/24/2026 12:58 | svyat7615# | B - Простоватые числа | C++20 (GCC 13-64) | Perfect result: 100 points |
| 355704066 | Dec/29/2025 17:04 | podpiv_ass | B - Простоватые числа | PyPy 3-64 | Perfect result: 100 points |
| 357706299 | Jan/13/2026 16:29 | TimoFace# | B - Простоватые числа | C++20 (GCC 13-64) | Perfect result: 100 points |
| 357637504 | Jan/13/2026 00:31 | Slabax | B - Простоватые числа | C++17 (GCC 7-32) | Perfect result: 100 points |
| 306209388 | Feb/15/2025 14:36 | ArseniiKuznetsoc | B - Простоватые числа | C++17 (GCC 7-32) | Perfect result: 100 points |
| 302610723 | Jan/23/2025 17:14 | Zertak | B - Простоватые числа | C++20 (GCC 13-64) | Perfect result: 100 points |
| 338591280 | Sep/14/2025 14:11 | saweq | B - Простоватые числа | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 304308662 | Feb/03/2025 21:56 | sosal | B - Простоватые числа | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 351251134 | Nov/29/2025 20:37 | zahariduma# | B - Простоватые числа | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 371632740 | Apr/18/2026 12:21 | fractal73 | B - Простоватые числа | GNU C11 | Perfect result: 100 points |
| 306495961 | Feb/17/2025 10:51 | WansurMyKing667# | B - Простоватые числа | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 386040401 | Aug/07/2026 11:58 | Kostiapro | B - Простоватые числа | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 390100124 | Sep/09/2026 17:16 | Andreeoo2010# | B - Простоватые числа | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 390100387 | Sep/09/2026 17:18 | naakinn# | B - Простоватые числа | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 390393015 | Sep/12/2026 12:23 | Alex_Kulba | B - Простоватые числа | PyPy 3 | Perfect result: 100 points |
| 357890646 | Jan/15/2026 02:54 | Anomality# | B - Простоватые числа | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 390392128 | Sep/12/2026 12:14 | MasterGraphster# | B - Простоватые числа | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 353234305 | Dec/12/2025 20:50 | Wallflower | B - Простоватые числа | C++20 (GCC 13-64) | Perfect result: 100 points |
| 338631044 | Sep/14/2025 19:32 | SEVA_348 | B - Простоватые числа | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 357080469 | Jan/09/2026 15:38 | n0zdr1k | B - Простоватые числа | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 302629590 | Jan/23/2025 18:39 | sosal | B - Простоватые числа | C++17 (GCC 7-32) | Perfect result: 100 points |
| 355216528 | Dec/26/2025 21:33 | plwp | B - Простоватые числа | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 360217429 | Jan/27/2026 22:46 | yaroslav.assel123 | B - Простоватые числа | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
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