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Another Mathematical Problem statistics & best solutions

Users accepted	Submissions	Accepted	Wrong Answer	Compile Error	Runtime Error	Time Limit Exceeded
61	608	69	207	69	64	199

RANK	DATE	USER	RESULT	TIME	MEM	LANG
1	2007-09-01 01:04:04	John Dorsey	accepted	0.00	6.2M	HASK
2	2007-09-06 21:09:52	Lukas Polacek	accepted	0.00	4.0M	PYTHON
3	2008-10-09 11:25:20	Eigenray	accepted	0.00	1.6M	C
4	2009-10-01 08:47:50	Luke Pebody	accepted	0.00	4.0M	PYTHON
5	2010-11-24 20:07:15	Hagen von Eitzen	accepted	0.00	2.8M	C++ 4.3.2
6	2007-07-14 07:13:52	Srivatsan Narayanan	accepted	0.01	4.0M	PYTHON
7	2007-08-23 23:42:11	Ajay Somani	accepted	0.01	4.1M	PYTHON
8	2007-08-24 09:31:19	Gaurav Agarwal	accepted	0.01	4.1M	PYTHON
9	2008-12-02 09:54:23	Tomek Czajka	accepted	0.01	4.0M	PYTHON
10	2009-03-06 21:44:41	Robert Gerbicz	accepted	0.01	2.2M	C
11	2009-11-23 15:25:40	edel	accepted	0.01	4.0M	PYTHON
12	2007-07-10 14:23:57	Dong Zhou	accepted	0.02	3.2M	CPP
13	2007-07-12 15:44:57	Vimal	accepted	0.02	4.0M	PYTHON
14	2007-07-14 05:29:32	Uoti Urpala	accepted	0.02	4.0M	PYTHON
15	2007-08-24 04:03:29	Anshuman Singh	accepted	0.02	4.1M	PYTHON
16	2008-05-11 03:15:22	Hanson Wang	accepted	0.03	4.0M	PYTHON
17	2008-05-11 04:10:41	Flavius Jhadgius	accepted	0.03	4.1M	PYTHON
18	2011-03-17 17:13:20	lomereiter	accepted	0.03	7.4M	RUBY
19	2012-04-30 01:02:45	Mitch Schwartz	accepted	0.03	4.0M	PYTHON
20	2014-06-23 12:29:11	Viplov Jain	accepted	0.03	4.0M	PYTHON