Status - The XXXI Saint-Petersburg High School Programming Contest (SpbKOSHP 2023) | Qualification for the XXIV Russia Open High School Programming Contest (VKOSHP 2023)

The XXXI Saint-Petersburg High School Programming Contest (SpbKOSHP 2023) \| Qualification for the XXIV Russia Open High School Programming Contest (VKOSHP 2023)
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Problem A - Square Illumination

Contest status

#	When	Who	Problem	Lang	Verdict	Time	Memory
348779847	Nov/13/2025 19:10	PokemonMaster	A - Square Illumination	C++23 (GCC 14-64, msys2)	Accepted	61 ms	0 KB
348712605	Nov/13/2025 10:21	Cherniy Paket: AkkuratovAndrey, Jozin_z_Bazin^#	A - Square Illumination	C++23 (GCC 14-64, msys2)	Accepted	46 ms	0 KB
231718973	Nov/07/2023 14:45	Abilmansur-K-008-27	A - Square Illumination	C++20 (GCC 11-64)	Accepted	15 ms	0 KB
233751193	Nov/22/2023 04:16	5af^#	A - Square Illumination	C++20 (GCC 11-64)	Accepted	15 ms	0 KB
285420699	Oct/12/2024 10:30	pon1.cpp^#	A - Square Illumination	C++17 (GCC 7-32)	Accepted	46 ms	100 KB
281453388	Sep/16/2024 11:07	Maryam	A - Square Illumination	C++17 (GCC 7-32)	Accepted	93 ms	100 KB
348712358	Nov/13/2025 10:18	Steep turns: Ivanti, souna130908, polinakost14^#	A - Square Illumination	C++20 (GCC 13-64)	Accepted	61 ms	0 KB
252866222	Mar/23/2024 08:24	nanchen	A - Square Illumination	C++17 (GCC 7-32)	Accepted	15 ms	0 KB
247606017	Feb/21/2024 14:51	nomfodm	A - Square Illumination	C++17 (GCC 7-32)	Accepted	15 ms	0 KB
291522131	Nov/15/2024 07:07	Timur_Oleinikov_10^#	A - Square Illumination	Python 3	Accepted	62 ms	0 KB
272340128	Jul/24/2024 18:14	Margo08	A - Square Illumination	C++17 (GCC 7-32)	Accepted	77 ms	0 KB
231648989	Nov/07/2023 01:46	F1ndo	A - Square Illumination	C++17 (GCC 9-64)	Accepted	0 ms	0 KB
348662532	Nov/12/2025 21:50	kotlettkin	A - Square Illumination	C++17 (GCC 7-32)	Accepted	46 ms	0 KB
268842537	Jul/05/2024 00:11	El_Sfaa7	A - Square Illumination	C++17 (GCC 7-32)	Accepted	77 ms	100 KB
231703223	Nov/07/2023 13:44	KalbiatAman	A - Square Illumination	C++20 (GCC 11-64)	Accepted	0 ms	0 KB
284886543	Oct/08/2024 11:17	Victor Petrovich: dusov, Zorrik^#	A - Square Illumination	C++20 (GCC 13-64)	Accepted	61 ms	100 KB
309889595	Mar/11/2025 01:05	ojoao^#	A - Square Illumination	C++17 (GCC 7-32)	Accepted	62 ms	4100 KB
343073446	Oct/11/2025 08:55	bba: h233cd-08, F112, D_K^#	A - Square Illumination	C++20 (GCC 13-64)	Accepted	61 ms	0 KB
333264590	Aug/10/2025 14:03	Mozyr CYF #1: VIPERR: ssevcik, pyrokines, K3np4ch1^#	A - Square Illumination	C++20 (GCC 13-64)	Accepted	62 ms	0 KB
291854313	Nov/17/2024 00:06	etokto53^#	A - Square Illumination	C++17 (GCC 7-32)	Accepted	46 ms	0 KB
348571123	Nov/12/2025 09:40	boketto	A - Square Illumination	C++23 (GCC 14-64, msys2)	Accepted	62 ms	100 KB
247612742	Feb/21/2024 15:52	SirBedevere	A - Square Illumination	C++17 (GCC 7-32)	Accepted	15 ms	0 KB
287904040	Oct/25/2024 13:51	bignigga	A - Square Illumination	C++20 (GCC 13-64)	Accepted	62 ms	100 KB
287934678	Oct/25/2024 17:01	RUH: ony_dj, Elabrat, conqueror_of_elabrat^#	A - Square Illumination	C++20 (GCC 13-64)	Accepted	62 ms	100 KB
291836892	Nov/16/2024 20:41	hlcyon	A - Square Illumination	C++17 (GCC 7-32)	Accepted	61 ms	100 KB
328504356	Jul/11/2025 12:44	Nentozet^#	A - Square Illumination	C++23 (GCC 14-64, msys2)	Accepted	62 ms	100 KB
364586613	Feb/27/2026 08:01	meow_love^#	A - Square Illumination	PyPy 3-64	Accepted	46 ms	0 KB
392283451	Sep/27/2026 08:04	grizimin^#	A - Square Illumination	C++20 (GCC 13-64)	Accepted	46 ms	0 KB
340690213	Sep/27/2025 07:23	aab: Metall1cA, F112, D_K^#	A - Square Illumination	C++23 (GCC 14-64, msys2)	Accepted	62 ms	100 KB
232864258	Nov/15/2023 16:41	darknight_il^#	A - Square Illumination	C++20 (GCC 11-64)	Accepted	15 ms	0 KB
372297194	Apr/24/2026 03:18	migueI	A - Square Illumination	C++23 (GCC 14-64, msys2)	Accepted	46 ms	100 KB
231730599	Nov/07/2023 15:29	ZHANASYL	A - Square Illumination	C++14 (GCC 6-32)	Accepted	15 ms	0 KB
363506419	Feb/18/2026 15:04	SKLU3166	A - Square Illumination	C++23 (GCC 14-64, msys2)	Accepted	31 ms	0 KB
285420410	Oct/12/2024 10:27	9misha	A - Square Illumination	C++17 (GCC 7-32)	Accepted	77 ms	100 KB
339365580	Sep/19/2025 13:02	Ford-Bellman Motors: Zelumy_XV, EnderMaster, larionov_kirill^#	A - Square Illumination	C++23 (GCC 14-64, msys2)	Accepted	46 ms	100 KB
309487463	Mar/08/2025 14:42	helicopto^#	A - Square Illumination	C++20 (GCC 13-64)	Accepted	46 ms	4000 KB
252866241	Mar/23/2024 08:24	mabingde1	A - Square Illumination	C++17 (GCC 7-32)	Accepted	15 ms	0 KB
285421524	Oct/12/2024 10:36	❤❤❤❤: Egor.T, alex.rozhkov.by, LastName_Castro^#	A - Square Illumination	C++20 (GCC 13-64)	Accepted	77 ms	100 KB
349045948	Nov/15/2025 08:20	asoevafotima50	A - Square Illumination	C++17 (GCC 7-32)	Accepted	77 ms	0 KB
285421690	Oct/12/2024 10:38	7artem^#	A - Square Illumination	C++20 (GCC 13-64)	Accepted	61 ms	100 KB
343067430	Oct/11/2025 07:57	nedo mega mozg: 2010nnk, Alishvvn^#	A - Square Illumination	C++23 (GCC 14-64, msys2)	Accepted	61 ms	0 KB
338076397	Sep/11/2025 15:23	Mozyr CYF #2: CodEX Project: sokolov21lev1, snikv_11^#	A - Square Illumination	C++23 (GCC 14-64, msys2)	Accepted	61 ms	0 KB
352781192	Dec/10/2025 07:15	CHampions: Dobri_oke, Abilmansur-007^#	A - Square Illumination	C++23 (GCC 14-64, msys2)	Accepted	46 ms	100 KB
235613511	Dec/03/2023 20:29	algosy	A - Square Illumination	C++20 (GCC 11-64)	Accepted	15 ms	0 KB
237632917	Dec/17/2023 18:39	AleksandrMM	A - Square Illumination	C++17 (GCC 7-32)	Accepted	15 ms	0 KB
237373599	Dec/15/2023 20:25	achvanov^#	A - Square Illumination	C++20 (GCC 11-64)	Accepted	15 ms	0 KB
291843001	Nov/16/2024 21:35	Valli0x	A - Square Illumination	C++17 (GCC 7-32)	Accepted	62 ms	100 KB
233909412	Nov/23/2023 14:56	Cya_main	A - Square Illumination	PyPy 3-64	Accepted	62 ms	0 KB
237682711	Dec/18/2023 08:58	SUPER_ZHORIK228007	A - Square Illumination	C++20 (GCC 11-64)	Accepted	15 ms	0 KB
252866146	Mar/23/2024 08:23	nanchen	A - Square Illumination	C++17 (GCC 7-32)	Accepted	15 ms	0 KB

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