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Help Feluda with mathematical equations statistics & best solutions

Users accepted	Submissions	Accepted	Wrong Answer	Compile Error	Runtime Error	Time Limit Exceeded
272	1750	399	546	65	269	470

RANK	DATE	USER	RESULT	TIME	MEM	LANG
161	2014-09-23 00:02:05	ab13123002	accepted	0.26	2.8M	C++ 4.3.2
162	2014-09-29 10:47:06	Victim	accepted	0.26	2.8M	C++ 4.3.2
163	2014-10-07 18:27:24	Divyanshu Bhartiya	accepted	0.26	4.5M	C++ 4.3.2
164	2014-11-16 19:16:33	Sai Sri Harsha	accepted	0.26	4.5M	C++ 4.3.2
165	2014-12-15 19:03:07	ingeniosus	accepted	0.26	5.9M	C++ 4.3.2
166	2014-12-28 13:19:03	lovecode	accepted	0.26	2.8M	C++ 4.3.2
167	2015-01-02 13:38:55	Soumya Agrawal	accepted	0.26	6.6M	C++ 4.3.2
168	2015-02-14 15:22:25	IronMan007	accepted	0.26	2.8M	C++ 4.3.2
169	2015-06-17 23:27:34	Varun	accepted	0.26	2.8M	C++ 4.3.2
170	2015-06-27 08:18:30	Anchrondite	accepted	0.26	2.8M	C++ 4.3.2
171	2016-01-31 13:01:54	asif	accepted	0.26	2.8M	C++ 4.3.2
172	2016-07-13 07:16:18	miqelo	accepted	0.26	2.8M	C++ 4.3.2
173	2016-07-23 14:02:52	utkarsh5	accepted	0.26	3.3M	C++ 4.3.2
174	2015-04-09 02:37:32	gamer496	accepted	0.27	2.8M	C++ 4.3.2
175	2016-07-23 15:39:46	Ishan	accepted	0.27	3.3M	C++ 4.3.2
176	2013-08-20 20:51:08	Kundan Kumar	accepted	0.28	4.1M	C++ 4.3.2
177	2015-02-15 06:02:42	Oleg	accepted	0.28	2.8M	C++ 4.3.2
178	2015-07-27 19:28:15	arunpatala	accepted	0.28	3.3M	C++ 4.3.2
179	2016-01-25 10:35:25	Rishabh Kashyap	accepted	0.28	2.8M	C++ 4.3.2
180	2015-01-04 21:49:20	Ashish Malik	accepted	0.30	2.8M	C++ 4.3.2