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Find Number Of Pair of Friends statistics & best solutions

Users accepted	Submissions	Accepted	Wrong Answer	Compile Error	Runtime Error	Time Limit Exceeded
441	1864	601	512	92	119	463

RANK	DATE	USER	RESULT	TIME	MEM	LANG
1	2013-08-19 11:34:59	Robert Gerbicz	accepted	0.00	5.9M	C
2	2015-02-16 22:15:20	Jakub Byczkowski	accepted	0.00	13M	C++ 4.3.2
3	2019-03-29 06:11:01	Nadstratosfer Gonczy	accepted	0.00	16M	CPP
4	2013-08-20 02:56:35	Miguel Oliveira	accepted	0.01	41M	CPP
5	2013-09-11 05:15:51	Mitch Schwartz	accepted	0.01	2.0M	C
6	2015-04-21 18:16:33	DUNE	accepted	0.01	64M	C++ 4.3.2
7	2018-12-31 20:42:09	supernanren	accepted	0.01	16M	CPP14
8	2013-08-28 11:11:15	Arun Banala	accepted	0.02	2.7M	C++ 4.3.2
9	2013-09-03 09:39:35	fitcat	accepted	0.02	2.7M	C++ 4.3.2
10	2013-09-03 13:45:29	abdou_93	accepted	0.02	2.7M	C++ 4.3.2
11	2013-09-05 11:18:22	Akhilesh Anandh	accepted	0.02	2.7M	C++ 4.3.2
12	2013-09-05 11:19:14	DP	accepted	0.02	2.7M	C++ 4.3.2
13	2013-09-05 16:04:55	Pranay	accepted	0.02	22M	C++ 4.3.2
14	2013-09-07 20:56:45	numerix	accepted	0.02	6.3M	PAS-FPC
15	2013-09-16 05:50:38	Anand Mishra	accepted	0.02	2.0M	C
16	2014-11-06 17:14:21	Tjandra Satria Gunawan	accepted	0.02	2.0M	C
17	2015-10-13 00:29:05	Lavesh Kaushik (.:frUstrAteD:.)	accepted	0.02	2.6M	C++ 4.3.2
18	2017-11-03 15:55:41	Pratik Parwal	accepted	0.02	16M	CPP14
19	2018-07-04 11:46:40	Kaushal	accepted	0.02	16M	CPP
20	2018-10-25 13:10:32	Sergej	accepted	0.02	31M	CPP