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Derangements HARD statistics & best solutions

Users accepted	Submissions	Accepted	Wrong Answer	Compile Error	Runtime Error	Time Limit Exceeded
81	240	123	55	7	11	27

RANK	DATE	USER	RESULT	TIME	MEM	LANG
1	2011-07-04 21:27:15	ebd	accepted	0.00	3.2M	C++ 4.3.2
2	2013-07-01 23:07:14	Robert Gerbicz	accepted	0.00	2.8M	C
3	2011-10-09 11:26:47	Problem Solver	accepted	0.01	3.5M	C++ 4.3.2
4	2011-11-23 21:54:42	Ankur Khurana	accepted	0.01	3.5M	C++ 4.3.2
5	2011-11-27 14:56:10	TouristGuide	accepted	0.01	8.7M	CPP
6	2012-03-17 23:55:45	Eddy R. Morales Perez	accepted	0.01	3.1M	C++ 4.3.2
7	2012-03-18 00:27:45	Shaka Shadows	accepted	0.01	3.1M	C++ 4.3.2
8	2012-03-19 03:12:34	Yairon Cid Ruiz	accepted	0.01	2.9M	C++ 4.3.2
9	2012-07-19 08:35:37	a14583465	accepted	0.01	3.3M	C++ 4.3.2
10	2013-04-19 13:56:46	Hellfire Temple	accepted	0.01	3.4M	C++ 4.3.2
11	2014-10-06 08:20:19	Satyaki Upadhyay	accepted	0.01	19M	C++ 4.3.2
12	2019-02-06 18:24:16	supernanren	accepted	0.01	16M	CPP14
13	2020-01-17 15:13:37	Takanori MAEHARA	accepted	0.01	4.7M	CPP14
14	2023-08-03 14:37:07	Smeow	accepted	0.01	5.3M	CPP14
15	2023-11-06 12:51:01	Spouter_27	accepted	0.01	5.6M	CPP14
16	2023-11-06 14:50:14	forqprever	accepted	0.01	5.2M	CPP14
17	2011-07-05 00:13:29	Jakub Byczkowski	accepted	0.02	3.2M	C++ 4.3.2
18	2011-07-10 11:09:43	[Rampage] Blue.Mary	accepted	0.02	2.3M	C
19	2011-08-25 15:42:18	Krunal Manik	accepted	0.02	3.0M	C++ 4.3.2
20	2011-08-30 19:31:27	bloops	accepted	0.02	3.1M	C++ 4.3.2