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2x2 Subgrid Sum Problem (medium) statistics & best solutions

Users accepted	Submissions	Accepted	Wrong Answer	Compile Error	Runtime Error	Time Limit Exceeded
20	129	29	31	12	3	53

RANK	DATE	USER	RESULT	TIME	MEM	LANG
1	2014-10-22 12:29:18	Tjandra Satria Gunawan	accepted	0.00	2.3M	C
2	2016-11-18 18:44:25	demacek	accepted	0.00	388k	PAS-FPC
3	2020-06-27 10:59:43	suhash	accepted	0.00	4.7M	CPP14
4	2014-10-17 11:25:55	Mitch Schwartz	accepted	0.13	2.2M	C
5	2017-11-25 13:45:50	Sergej	accepted	3.55	31M	CPP
6	2018-05-20 04:51:28	Hodobox	accepted	9.18	45M	CPP14
7	2016-10-31 08:21:49	Rully Soelaiman	accepted	12.01	3.4M	CPP14
8	2023-09-03 00:56:17	Oleg	accepted	13.41	7.2M	CPP14
9	2016-04-25 10:45:59	[Rampage] Blue.Mary	accepted	15.99	2.6M	C++ 4.3.2
10	2025-04-19 09:49:54	背景如刀锋般锐利人物如奶油般化开	accepted	17.09	5.2M	CPP14
11	2021-11-11 09:06:02	Gopi	accepted	17.28	5.4M	CPP
12	2021-11-12 06:09:49	Annarapu Srujan	accepted	17.39	5.4M	CPP
13	2021-11-11 09:36:05	Harsha	accepted	17.52	5.4M	CPP
14	2021-11-06 13:37:08	chinta yashwanth	accepted	17.68	5.4M	CPP
15	2023-10-04 16:04:51	Moudud	accepted	18.43	5.4M	CPP14
16	2015-11-15 19:15:14	Lai Manh Tuan	accepted	19.11	3.3M	CPP
17	2015-11-15 19:12:10	Lai Manh Tuan	accepted	19.18	3.4M	CPP14
18	2021-11-11 09:35:19	Mittu	accepted	20.96	5.4M	CPP
19	2025-01-14 19:31:17	kintakku	accepted	21.55	5.2M	CPP14
20	2025-01-14 20:20:26	near_crowd	accepted	21.75	5.2M	CPP14