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)
Finished

→ About Contest

Contest website

→ Virtual participation

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.

→ Practice?

Want to solve the contest problems after the official contest ends? Just register for practice and you will be able to submit solutions.

→ Status filter

Problem A - Square Illumination

Contest status

#	When	Who	Problem	Lang	Verdict	Time	Memory
247606329	Feb/21/2024 14:54	bigballer_2024_2.0	A - Square Illumination	Python 3	Accepted	46 ms	0 KB
348717977	Nov/13/2025 11:07	Kostroma apartment for daily rent: Bub1lda, dm22dm, mikhail^#	A - Square Illumination	PyPy 3-64	Accepted	93 ms	0 KB
231694128	Nov/07/2023 12:13	tbank	A - Square Illumination	PyPy 3	Accepted	62 ms	0 KB
233734311	Nov/21/2023 22:41	ErikUs	A - Square Illumination	PyPy 3	Accepted	93 ms	0 KB
342873727	Oct/10/2025 12:08	Nah: Isatay123, Baconguy228, Alikhan228^#	A - Square Illumination	PyPy 3-64	Accepted	124 ms	0 KB
231733988	Nov/07/2023 15:55	rougenn	A - Square Illumination	Python 3	Accepted	46 ms	0 KB
242553935	Jan/20/2024 12:15	rizaev9^#	A - Square Illumination	PyPy 3-64	Accepted	77 ms	0 KB
363194486	Feb/15/2026 20:33	Gleb_Lyapunov^#	A - Square Illumination	Python 3	Accepted	62 ms	0 KB
232525592	Nov/12/2023 18:40	tinkandr	A - Square Illumination	PyPy 3-64	Accepted	77 ms	0 KB
232526237	Nov/12/2023 18:47	tinkandr	A - Square Illumination	Python 3	Accepted	31 ms	0 KB
232702544	Nov/14/2023 07:47	Globusova	A - Square Illumination	PyPy 3-64	Accepted	62 ms	0 KB
292658878	Nov/21/2024 19:40	hexagoning	A - Square Illumination	PyPy 3-64	Accepted	108 ms	0 KB
231677090	Nov/07/2023 09:06	Yaroslav10	A - Square Illumination	PyPy 3-64	Accepted	62 ms	0 KB
233945632	Nov/23/2023 19:41	Zymmi	A - Square Illumination	Python 3	Accepted	62 ms	0 KB
247611839	Feb/21/2024 15:44	cheburek2008	A - Square Illumination	Python 3	Accepted	46 ms	0 KB
233905833	Nov/23/2023 14:24	maks_stirlitz	A - Square Illumination	PyPy 3	Accepted	93 ms	0 KB
281127394	Sep/14/2024 16:22	Fedor123455	A - Square Illumination	PyPy 3-64	Accepted	77 ms	0 KB
291319110	Nov/13/2024 15:50	JedbyKey999	A - Square Illumination	PyPy 3-64	Accepted	108 ms	0 KB
291319747	Nov/13/2024 15:54	Chel1kozavr	A - Square Illumination	PyPy 3-64	Accepted	108 ms	0 KB
291284216	Nov/13/2024 10:47	Klass_Mars^#	A - Square Illumination	PyPy 3-64	Accepted	93 ms	0 KB
300048586	Jan/07/2025 17:18	petin_petya	A - Square Illumination	PyPy 3-64	Accepted	77 ms	0 KB
284320560	Oct/04/2024 17:00	romavsterg	A - Square Illumination	PyPy 3-64	Accepted	93 ms	0 KB
277671196	Aug/22/2024 18:15	ErmiCodeforce	A - Square Illumination	PyPy 3-64	Accepted	93 ms	0 KB
232734137	Nov/14/2023 13:32	COH2608	A - Square Illumination	PyPy 3-64	Accepted	62 ms	0 KB
284323179	Oct/04/2024 17:18	Xx_egor_xX	A - Square Illumination	PyPy 3-64	Accepted	93 ms	0 KB
232331665	Nov/11/2023 09:49	Peter-007^#	A - Square Illumination	C++20 (GCC 11-64)	Accepted	15 ms	0 KB
289733080	Nov/03/2024 10:08	A2M39: void_slowdown, agaforces, decisiveFactor^#	A - Square Illumination	PyPy 3-64	Accepted	92 ms	0 KB
239970359	Jan/02/2024 12:36	m1ntyspider	A - Square Illumination	PyPy 3-64	Accepted	77 ms	0 KB
231768603	Nov/07/2023 18:21	sqrteipi	A - Square Illumination	C++20 (GCC 11-64)	Accepted	15 ms	0 KB
371589264	Apr/18/2026 06:42	Frontline Duo: chan_uuu, paran^#	A - Square Illumination	C++23 (GCC 14-64, msys2)	Accepted	62 ms	0 KB
291812849	Nov/16/2024 17:51	Surovtsev_math	A - Square Illumination	C++23 (GCC 14-64, msys2)	Accepted	78 ms	100 KB
285795680	Oct/14/2024 12:14	jd22122009	A - Square Illumination	Python 3	Accepted	62 ms	0 KB
231688387	Nov/07/2023 11:18	Arman kidala: vinnipuh01, Nalrimet^#	A - Square Illumination	C++20 (GCC 11-64)	Accepted	15 ms	0 KB
258151382	Apr/25/2024 21:43	PokemonMaster	A - Square Illumination	C++20 (GCC 13-64)	Accepted	93 ms	0 KB
293644555	Nov/28/2024 15:21	stud.mipt^#	A - Square Illumination	PyPy 3-64	Accepted	93 ms	0 KB
232580629	Nov/13/2023 08:59	ANDAN	A - Square Illumination	C++17 (GCC 9-64)	Accepted	15 ms	0 KB
281436858	Sep/16/2024 08:24	Rukhmina	A - Square Illumination	C++20 (GCC 13-64)	Accepted	46 ms	100 KB
231950815	Nov/08/2023 17:21	ibrosh	A - Square Illumination	C++20 (GCC 11-64)	Accepted	15 ms	0 KB
348040350	Nov/08/2025 18:47	ZXCorasik^#	A - Square Illumination	C++20 (GCC 13-64)	Accepted	62 ms	0 KB
236404966	Dec/08/2023 21:08	BetaTest9985^#	A - Square Illumination	Python 3	Accepted	31 ms	0 KB
247606341	Feb/21/2024 14:54	KKK69	A - Square Illumination	C++17 (GCC 7-32)	Accepted	15 ms	0 KB
236642737	Dec/10/2023 13:34	chipp^#	A - Square Illumination	C++17 (GCC 7-32)	Accepted	15 ms	0 KB
285418818	Oct/12/2024 10:14	Best Of The Best: .yar, _sazan4ek_, MISHCH74^#	A - Square Illumination	C++23 (GCC 14-64, msys2)	Accepted	62 ms	100 KB
349041068	Nov/15/2025 07:20	marshero^#	A - Square Illumination	C++20 (GCC 13-64)	Accepted	46 ms	0 KB
343064321	Oct/11/2025 07:22	Abylay_	A - Square Illumination	C++20 (GCC 13-64)	Accepted	77 ms	0 KB
250497324	Mar/10/2024 14:20	batanic555	A - Square Illumination	Python 3	Accepted	46 ms	0 KB
285062604	Oct/09/2024 19:46	2008 Silaaa: Suliaoaoaoaoa, Yedige2^#	A - Square Illumination	PyPy 3-64	Accepted	93 ms	0 KB
287408194	Oct/22/2024 20:09	BAKUBAM	A - Square Illumination	C++20 (GCC 13-64)	Accepted	62 ms	100 KB
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

Sort by:

The only programming contests Web 2.0 platform

Server time: Apr/27/2026 06:40:32 (g2).

Desktop version, switch to mobile version.

Supported by

Judgement protocol