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Query on a tree III statistics & best solutions

Users accepted	Submissions	Accepted	Wrong Answer	Compile Error	Runtime Error	Time Limit Exceeded
556	5258	931	655	214	698	2288

RANK	DATE	USER	RESULT	TIME	MEM	LANG
1	2017-09-28 23:50:25	Min_25	accepted	0.22	25M	CPP14
2	2012-06-28 02:15:20	Brian Curcio	accepted	0.32	32M	C++ 4.3.2
3	2012-02-24 08:44:41	wwwwodddd	accepted	0.33	29M	C++ 4.3.2
4	2013-01-01 09:47:38	TINYJR	accepted	0.36	28M	C++ 4.3.2
5	2011-07-14 00:15:35	Milanin	accepted	0.37	31M	C++ 4.3.2
6	2013-10-31 22:01:47	Joshi Cordova Monroy	accepted	0.38	31M	C++ 4.3.2
7	2014-12-15 12:26:34	AutSky_JadeK	accepted	0.38	12M	C++ 4.3.2
8	2010-08-26 12:09:18	ASEMBL	accepted	0.41	34M	C++ 4.3.2
9	2017-10-29 10:07:25	刘睿佳	accepted	0.41	112M	CPP
10	2019-01-19 06:02:49	louhc	accepted	0.41	132M	CPP
11	2019-01-19 07:00:11	louhc	accepted	0.41	109M	C++ 4.3.2
12	2007-06-05 15:43:44	Gogu	accepted	0.42	15M	CPP
13	2011-11-03 07:16:26	Seter	accepted	0.43	21M	C
14	2007-08-06 16:27:34	Bin Jin	accepted	0.44	30M	CPP
15	2012-10-01 13:42:57	Xu Yi	accepted	0.44	34M	C++ 4.3.2
16	2019-02-20 12:12:24	foreverlasting	accepted	0.44	116M	CPP14
17	2011-04-10 09:28:12	ara*	accepted	0.48	30M	C++ 4.3.2
18	2011-04-30 04:35:08	Graphis_	accepted	0.49	24M	C++ 4.3.2
19	2011-06-16 13:10:18	xiaodao	accepted	0.49	30M	C++ 4.3.2
20	2018-03-19 13:51:12	KSkun	accepted	0.49	56M	CPP14