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Query on a tree statistics & best solutions

Users accepted	Submissions	Accepted	Wrong Answer	Compile Error	Runtime Error	Time Limit Exceeded
5532	76497	13433	14806	4540	12740	20311

RANK	DATE	USER	RESULT	TIME	MEM	LANG
1	2007-05-03 12:32:27	Yang Zhe	accepted	0.15	1.2M	PAS-FPC
2	2016-08-25 08:39:07	phantom	accepted	0.22	1.1M	PAS-FPC
3	2009-09-21 18:45:17	dusihan	accepted	0.29	1.1M	PAS-FPC
4	2009-10-12 14:22:56	asmn	accepted	0.32	1.2M	PAS-FPC
5	2010-07-22 15:18:29	Weichao Luo	accepted	0.32	1.2M	PAS-FPC
6	2012-02-29 06:27:05	hqztrue	accepted	0.32	1.2M	PAS-FPC
7	2017-05-05 16:03:52	Minh Tuan Nguyen	accepted	0.32	1.3M	PAS-FPC
8	2015-02-23 07:24:00	lijingze	accepted	0.37	3.5M	PAS-FPC
9	2017-08-14 13:55:27	Trần Lê Hiệp	accepted	0.37	1.8M	PAS-FPC
10	2014-06-02 05:39:13	anonymous	accepted	0.38	984k	PAS-FPC
11	2018-04-08 23:22:11	edgankin	accepted	0.38	6.1M	PAS-FPC
12	2019-12-03 05:23:00	dblark	accepted	0.39	4.6M	PAS-FPC
13	2006-07-08 16:39:58	easy0924	accepted	0.42	1.5M	PAS-FPC
14	2006-11-30 12:05:09	Yixght	accepted	0.42	1.7M	PAS-FPC
15	2008-03-26 10:43:51	ZaviOr	accepted	0.42	1.7M	PAS-FPC
16	2008-03-27 10:06:11	Qu Jun	accepted	0.42	3.9M	PAS-FPC
17	2008-03-28 13:32:04	JiangLiYang	accepted	0.42	37M	PAS-FPC
18	2008-03-31 15:35:13	Zero	accepted	0.42	1.6M	PAS-FPC
19	2008-07-06 05:05:01	Lu Yiguang	accepted	0.42	1.7M	PAS-FPC
20	2008-07-29 12:34:06	Thủy Tiên	accepted	0.42	2.1M	PAS-FPC