Problem B - Black and white
 
 
 
 
Contest status
 
 
# When Who Problem Lang Verdict Time Memory
365841824 Mar/08/2026 14:48 Fallen Stop Blowing My Mind: danilocb21, Maximus__, GabrielCampelo# B - Black and white C++20 (GCC 13-64) Accepted 46 ms 0 KB
224254414 Sep/21/2023 09:11 ngano_upat_na B - Black and white C++17 (GCC 7-32) Accepted 0 ms 0 KB
267248496 Jun/25/2024 05:16 vjudge1 B - Black and white C++17 (GCC 7-32) Accepted 46 ms 0 KB
335394248 Aug/24/2025 19:27 frankiller B - Black and white C++23 (GCC 14-64, msys2) Accepted 61 ms 0 KB
336372897 Aug/31/2025 14:45 M.Ibrahem# B - Black and white C++17 (GCC 7-32) Accepted 61 ms 0 KB
372767304 Apr/28/2026 06:19 thegreaisthis B - Black and white C++20 (GCC 13-64) Accepted 31 ms 0 KB
335399765 Aug/24/2025 20:03 frankiller B - Black and white C++23 (GCC 14-64, msys2) Accepted 77 ms 0 KB
229335210 Oct/22/2023 22:20 Big OwO(N): _heisenberg, Sherif# B - Black and white C++20 (GCC 11-64) Accepted 15 ms 0 KB
263671932 Jun/01/2024 21:47 vjudge.2 B - Black and white C++17 (GCC 7-32) Accepted 46 ms 0 KB
333934479 Aug/14/2025 16:20 joacoa2006 B - Black and white C++17 (GCC 7-32) Accepted 62 ms 0 KB
226206104 Oct/01/2023 21:38 padaria: lhardt, gffonseca, intersectingMatroids# B - Black and white C++20 (GCC 11-64) Accepted 0 ms 0 KB
252820986 Mar/22/2024 21:41 vjudge1 B - Black and white C++20 (GCC 13-64) Accepted 15 ms 0 KB
252815151 Mar/22/2024 20:50 vjudge3 B - Black and white C++17 (GCC 7-32) Accepted 15 ms 0 KB
251731251 Mar/16/2024 18:09 ChatGPT 1.0: Roberth_G# B - Black and white C++17 (GCC 7-32) Accepted 15 ms 0 KB
224535833 Sep/22/2023 01:08 Romelai28 B - Black and white PyPy 3-64 Accepted 62 ms 1500 KB
356347904 Jan/04/2026 10:18 Bigger O(h no)!: Haidar.alhakeem, HashemSi, M0ZA7ER# B - Black and white C++23 (GCC 14-64, msys2) Accepted 46 ms 100 KB
224784914 Sep/23/2023 20:13 cache underflow: brenner1, jackson.souza, Leonardo_su# B - Black and white C++20 (GCC 11-64) Accepted 15 ms 0 KB
277851591 Aug/24/2024 05:44 francarthery B - Black and white C++20 (GCC 13-64) Accepted 46 ms 100 KB
276916263 Aug/17/2024 14:18 AlaIzquierdaDelPozo: juani.izquierdo2005, JuanAlaguibe, bmbmbm# B - Black and white C++17 (GCC 7-32) Accepted 46 ms 0 KB
225443116 Sep/27/2023 03:11 cefe_origol B - Black and white C++20 (GCC 11-64) Accepted 15 ms 1200 KB
224221266 Sep/20/2023 23:34 alejo.corral B - Black and white C++20 (GCC 11-64) Accepted 0 ms 0 KB
225853849 Sep/30/2023 08:19 vjudge4 B - Black and white C++17 (GCC 7-32) Accepted 15 ms 0 KB
229578680 Oct/24/2023 17:32 vjudge1 B - Black and white C++20 (GCC 11-64) Accepted 15 ms 0 KB
276003597 Aug/12/2024 21:52 Daferade B - Black and white C++20 (GCC 13-64) Accepted 46 ms 0 KB
263663226 Jun/01/2024 20:24 vjudge.8 B - Black and white C++17 (GCC 7-32) Accepted 46 ms 0 KB
225854216 Sep/30/2023 08:23 vjudge3 B - Black and white C++20 (GCC 11-64) Accepted 0 ms 0 KB
253993146 Mar/29/2024 22:34 vjudge4 B - Black and white C++17 (GCC 7-32) Accepted 46 ms 0 KB
255357523 Apr/06/2024 20:28 Miku Mí Patrona UwU: javierd8, Ayayaawo# B - Black and white C++17 (GCC 7-32) Accepted 77 ms 100 KB
334323524 Aug/18/2025 02:19 tokiou B - Black and white C++20 (GCC 13-64) Accepted 46 ms 0 KB
344543290 Oct/18/2025 20:28 dimas turbo fan club: DaniloLMD, rrtry, eduardoleal# B - Black and white C++23 (GCC 14-64, msys2) Accepted 46 ms 0 KB
224210077 Sep/20/2023 21:18 majoras bitmask: pedrolino, tikara, almeidaraul# B - Black and white C++20 (GCC 11-64) Accepted 15 ms 0 KB
353361799 Dec/13/2025 20:46 Sergio117 B - Black and white C++23 (GCC 14-64, msys2) Accepted 31 ms 100 KB
227957832 Oct/13/2023 01:44 viniciuslettieri B - Black and white C++17 (GCC 7-32) Accepted 15 ms 0 KB
258273015 Apr/26/2024 20:47 GEMPEIROS: MatheusMonteiro, rhavyyz# B - Black and white C++20 (GCC 13-64) Accepted 46 ms 0 KB
261709533 May/20/2024 02:51 NoProgrammingForOldMen: Kozlowskinho, macaquinho, Makhachev# B - Black and white C++20 (GCC 13-64) Accepted 46 ms 0 KB
224717235 Sep/23/2023 11:31 arshko: spidey001, jkoushik_iiitn, crab_coder# B - Black and white C++14 (GCC 6-32) Accepted 15 ms 200 KB
331223310 Jul/28/2025 03:00 chongryong# B - Black and white C++17 (GCC 7-32) Accepted 62 ms 0 KB
344657075 Oct/19/2025 17:29 Lat 33.15: IncognitoDR, Rafoka, bastifwp# B - Black and white C++23 (GCC 14-64, msys2) Accepted 62 ms 100 KB
252836470 Mar/23/2024 00:29 vjudge4 B - Black and white C++20 (GCC 13-64) Accepted 15 ms 0 KB
224067029 Sep/19/2023 19:18 Edu175 B - Black and white C++17 (GCC 9-64) Accepted 0 ms 0 KB
228211695 Oct/14/2023 21:44 vjudge4 B - Black and white C++17 (GCC 9-64) Accepted 15 ms 0 KB
226757870 Oct/05/2023 18:13 CodeRats al fallo: pulsatio, MJSoto123, ...# B - Black and white C++20 (GCC 11-64) Accepted 15 ms 0 KB
229938265 Oct/27/2023 01:41 EmmaCode B - Black and white Python 3 Accepted 31 ms 0 KB
254772274 Apr/03/2024 01:09 Conke94 B - Black and white C++17 (GCC 7-32) Accepted 46 ms 0 KB
239017995 Dec/27/2023 04:31 Quesabirria FlaminHot: AndresTG15, arns115, Barragan# B - Black and white C++20 (GCC 11-64) Accepted 0 ms 1200 KB
242626972 Jan/20/2024 20:45 vjudge3 B - Black and white C++17 (GCC 7-32) Accepted 15 ms 100 KB
229915585 Oct/26/2023 21:05 vjudge1 B - Black and white C++17 (GCC 7-32) Accepted 15 ms 100 KB
337007005 Sep/05/2025 17:10 Kaiba_Seto# B - Black and white C++20 (GCC 13-64) Accepted 62 ms 0 KB
242954529 Jan/23/2024 09:46 BRACU_MergeConflict: Samiul2651, Ahnaf.Shahriar.Asif# B - Black and white C++17 (GCC 7-32) Accepted 15 ms 0 KB
335075578 Aug/22/2025 21:11 (sem) pausa pro reels: senno., Danieldcv, BrunoJamb# B - Black and white C++23 (GCC 14-64, msys2) Accepted 77 ms 0 KB
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