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Query on a tree V statistics & best solutions

Users accepted	Submissions	Accepted	Wrong Answer	Compile Error	Runtime Error	Time Limit Exceeded
1820	9869	2791	2887	498	882	1462

RANK	DATE	USER	RESULT	TIME	MEM	LANG
1	2012-03-10 04:17:53	wwwwodddd	accepted	0.17	35M	C++ 4.3.2
2	2019-03-20 03:51:01	Judge	accepted	0.22	43M	CPP14
3	2017-01-31 07:12:25	likecs	accepted	0.24	34M	CPP14
4	2017-02-18 07:39:54	Kyle	accepted	0.26	42M	CPP14-CLANG
5	2010-04-05 09:21:49	jiazhipeng	accepted	0.27	17M	CPP
6	2017-03-15 04:58:41	jesseliu612	accepted	0.27	14M	C++ 4.3.2
7	2018-01-13 14:56:32	tswdfop	accepted	0.27	27M	C++ 4.3.2
8	2016-09-09 08:52:47	dhuacm3	accepted	0.28	21M	CPP
9	2016-09-09 08:53:49	wvcdwccc	accepted	0.28	21M	CPP14
10	2017-08-07 09:33:52	wvcdwccc	accepted	0.28	37M	CPP
11	2017-03-05 03:56:05	Anson	accepted	0.29	16M	C++ 4.3.2
12	2020-05-28 13:12:10	none	accepted	0.30	34M	CPP14
13	2021-03-01 03:34:37	dozenX	accepted	0.30	26M	CPP14
14	2017-02-18 04:24:16	chenhongkan	accepted	0.31	32M	C++ 4.3.2
15	2017-08-07 09:33:00	wvcdwccc	accepted	0.31	35M	CPP14-CLANG
16	2018-01-03 08:55:53	b21quocbao	accepted	0.31	40M	CPP14
17	2022-10-26 06:02:17	chameleon216	accepted	0.31	21M	CPP14
18	2024-04-13 00:35:28	f321dd	accepted	0.31	37M	CPP14
19	2015-05-23 17:27:28	xcxc	accepted	0.32	22M	CPP
20	2017-02-15 16:27:15	bigINnnner	accepted	0.32	31M	CPP14