Problem B - Black and white
 
 
 
 
Contest status
 
 
# When Who Problem Lang Verdict Time Memory
228257769 Oct/15/2023 10:29 Hope It Passes: gojus, CheeseAndChips, gabkeib# B - Black and white C++17 (GCC 7-32) Accepted 15 ms 0 KB
328543083 Jul/11/2025 17:43 GnomoChompski B - Black and white Python 3 Accepted 77 ms 300 KB
277706640 Aug/22/2024 23:34 kinoto B - Black and white PyPy 3-64 Accepted 108 ms 1300 KB
224790651 Sep/23/2023 21:03 [UnB] FLAMENGO: Vilsu, cebolinha, EYZ# B - Black and white C++20 (GCC 11-64) Accepted 15 ms 0 KB
232328035 Nov/11/2023 09:13 vjudge5 B - Black and white C++20 (GCC 11-64) Accepted 15 ms 3900 KB
277655395 Aug/22/2024 16:09 NahuelV B - Black and white C++20 (GCC 13-64) Accepted 61 ms 0 KB
224103414 Sep/20/2023 03:44 visho33 B - Black and white C++20 (GCC 11-64) Accepted 15 ms 0 KB
314304093 Apr/07/2025 02:52 Realex78# B - Black and white C++20 (GCC 13-64) Accepted 46 ms 100 KB
387523677 Aug/18/2026 10:04 Alzeng B - Black and white C++17 (GCC 7-32) Accepted 31 ms 100 KB
272615863 Jul/25/2024 23:46 MLOps B - Black and white PyPy 3-64 Accepted 93 ms 1400 KB
224094464 Sep/20/2023 00:10 JOliva B - Black and white C++20 (GCC 11-64) Accepted 15 ms 0 KB
387946289 Aug/22/2026 04:46 celinasotelo B - Black and white Python 3 Accepted 62 ms 0 KB
225913106 Sep/30/2023 16:31 vjudge1 B - Black and white GNU C11 Accepted 15 ms 0 KB
244721978 Feb/03/2024 19:25 OsmarLoeza B - Black and white C++17 (GCC 7-32) Accepted 15 ms 0 KB
309558119 Mar/09/2025 01:25 Amuve B - Black and white C++17 (GCC 7-32) Accepted 62 ms 100 KB
274203934 Aug/03/2024 18:32 crowdforces B - Black and white C++20 (GCC 13-64) Accepted 62 ms 0 KB
267246328 Jun/25/2024 04:36 vjudge.2 B - Black and white Python 3 Accepted 62 ms 0 KB
336879665 Sep/04/2025 16:54 Aleppo U: Already Retired: FURDREAMS, Ayham_Dabah, BERNARB.01# B - Black and white C++20 (GCC 13-64) Accepted 61 ms 0 KB
389030056 Aug/31/2026 21:02 majinbu: Fenix24, ProfesorRay, namzug2828# B - Black and white C++23 (GCC 14-64, msys2) Accepted 31 ms 100 KB
227056012 Oct/07/2023 22:00 Duck Duck Gauss: Zeincho, The_Lion_King_777, Mr_chuby# B - Black and white C++20 (GCC 11-64) Accepted 15 ms 0 KB
224066463 Sep/19/2023 19:13 fabrimuller07 B - Black and white C++17 (GCC 7-32) Accepted 15 ms 100 KB
325397630 Jun/21/2025 16:10 Spad2e B - Black and white C++17 (GCC 7-32) Accepted 62 ms 100 KB
308718262 Mar/03/2025 01:19 احذر نوجا الكوين وياسين الوسيم...نصوره كدا علي الطريق السريع: Yas.en, N_esma, n_aglaa# B - Black and white C++17 (GCC 7-32) Accepted 46 ms 100 KB
267245065 Jun/25/2024 04:08 vjudge3 B - Black and white Python 3 Accepted 62 ms 0 KB
267247232 Jun/25/2024 04:54 vjudge4 B - Black and white C++17 (GCC 7-32) Accepted 62 ms 0 KB
228412266 Oct/16/2023 15:21 DoaAyahRestuIbu: KindaNameless, gdryrp, Farr# B - Black and white C++17 (GCC 7-32) Accepted 15 ms 0 KB
224976453 Sep/24/2023 19:44 ( ¬ ‿ ¬ ): Pinto, candeia# B - Black and white C++20 (GCC 11-64) Accepted 0 ms 0 KB
331660924 Jul/31/2025 01:53 lkblkb B - Black and white Python 3 Accepted 62 ms 200 KB
388039944 Aug/22/2026 21:41 cruzponce.juan B - Black and white C++23 (GCC 14-64, msys2) Accepted 46 ms 100 KB
227209664 Oct/08/2023 17:31 Gabriel98# B - Black and white C++14 (GCC 6-32) Accepted 15 ms 100 KB
267991091 Jun/29/2024 14:34 O de baixo é viado: ifuaslaeRL, Pagesh, picoton# B - Black and white C++20 (GCC 13-64) Accepted 46 ms 0 KB
232329334 Nov/11/2023 09:25 vjudge1 B - Black and white C++20 (GCC 11-64) Accepted 0 ms 1000 KB
277519596 Aug/21/2024 15:08 vjudge4 B - Black and white C++20 (GCC 13-64) Accepted 61 ms 0 KB
332235063 Aug/03/2025 17:06 zapi06 B - Black and white C++20 (GCC 13-64) Accepted 61 ms 100 KB
388584387 Aug/27/2026 17:52 RamaFM B - Black and white Python 3 Accepted 62 ms 0 KB
325353652 Jun/21/2025 09:10 whatname?: Pakpim, teakteak, Spad2e# B - Black and white C++17 (GCC 7-32) Accepted 46 ms 100 KB
289763344 Nov/03/2024 14:32 ThiLuRiPa: Paniago, thiago, Lixoskywalker# B - Black and white C++20 (GCC 13-64) Accepted 46 ms 100 KB
330018041 Jul/20/2025 20:40 Find(Nim, Mo);: EmilyTS, adrian_bolt, Ansus11# B - Black and white C++23 (GCC 14-64, msys2) Accepted 46 ms 0 KB
225861536 Sep/30/2023 09:37 vjudge1 B - Black and white C++17 (GCC 7-32) Accepted 15 ms 0 KB
225853581 Sep/30/2023 08:15 vjudge4 B - Black and white C++17 (GCC 7-32) Accepted 0 ms 300 KB
225853253 Sep/30/2023 08:11 vjudge3 B - Black and white C++20 (GCC 11-64) Accepted 15 ms 0 KB
275382532 Aug/09/2024 15:28 aleferrero B - Black and white C++17 (GCC 7-32) Accepted 62 ms 0 KB
378196957 Jun/11/2026 15:30 Liang_px# B - Black and white C++17 (GCC 7-32) Accepted 46 ms 0 KB
328774647 Jul/13/2025 14:59 GnomoChompski B - Black and white Python 3 Accepted 62 ms 300 KB
225852669 Sep/30/2023 08:02 vjudge2 B - Black and white C++17 (GCC 9-64) Accepted 0 ms 0 KB
224169496 Sep/20/2023 16:07 benjaminmoricz# B - Black and white C++20 (GCC 11-64) Accepted 0 ms 0 KB
256552265 Apr/13/2024 21:35 Tyos B - Black and white C++14 (GCC 6-32) Accepted 62 ms 100 KB
277574636 Aug/21/2024 23:20 elnaggar22 B - Black and white C++20 (GCC 13-64) Accepted 61 ms 100 KB
334323480 Aug/18/2025 02:17 tokiou B - Black and white Python 3 Accepted 62 ms 0 KB
339611806 Sep/20/2025 21:46 GRAFITO DE ARENA: marcusmors, DemonOfLaplace# B - Black and white C++23 (GCC 14-64, msys2) Accepted 61 ms 0 KB
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