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Book Shelves(tutorial) statistics & best solutions

Users accepted	Submissions	Accepted	Wrong Answer	Compile Error	Runtime Error	Time Limit Exceeded
18	106	23	39	9	3	31

RANK	DATE	USER	RESULT	TIME	MEM	LANG
1	2013-03-14 14:26:53	Mislav Bradac	accepted	0.18	199M	C++ 4.3.2
2	2012-04-28 23:05:57	Jakub Byczkowski	accepted	0.23	10M	C++ 4.3.2
3	2014-05-06 21:51:52	Marko Stankovic	accepted	0.35	4.9M	C++ 4.3.2
4	2012-10-22 11:41:10	Leopard1	accepted	0.41	6.5M	C++ 4.3.2
5	2019-04-06 21:57:44	Milki	accepted	0.45	21M	CPP14
6	2023-10-09 23:37:55	mars	accepted	0.46	9.6M	CPP14
7	2023-10-09 22:14:46	Jhon	accepted	0.59	9.6M	CPP14
8	2012-10-22 12:50:51	TINYJR	accepted	0.64	24M	C++ 4.3.2
9	2019-04-05 18:36:11	Bartol	accepted	0.73	23M	CPP14
10	2012-05-19 14:49:19	Vrian7	accepted	0.85	22M	CPP
11	2014-09-04 23:13:40	Jose Sanchez	accepted	0.85	54M	C++ 4.3.2
12	2012-05-02 14:13:36	fitcat	accepted	0.98	4.9M	C++ 4.3.2
13	2013-04-09 05:45:14	Domingo De Abreu	accepted	0.99	4.9M	C++ 4.3.2
14	2012-10-26 18:02:54	方燠	accepted	1.14	21M	C++ 4.3.2
15	2012-10-22 12:22:51	zxybazh	accepted	1.19	11M	PAS-FPC
16	2014-08-25 12:20:55	Stjepan Pozgaj	accepted	1.76	16M	C++ 4.3.2
17	2012-08-12 09:20:49	Hellfire Temple	accepted	1.91	25M	C++ 4.3.2