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Query on a tree again! statistics & best solutions

Users accepted	Submissions	Accepted	Wrong Answer	Compile Error	Runtime Error	Time Limit Exceeded
2241	10691	9311	0	480	0	0

RANK	DATE	USER	RESULT	TIME	MEM	LANG
21	2019-11-01 19:59:14	mr_urgot	100	0.88	18M	CPP14-CLANG
22	2019-11-02 19:48:30	Dmitry LeeSin	100	0.88	18M	CPP14-CLANG
23	2019-11-04 13:23:51	hadi	100	1.60	25M	CPP14-CLANG
24	2019-11-22 12:34:18	sogapalag	100	1.13	21M	CPP14-CLANG
25	2019-12-01 19:40:59	Sam	100	1.04	23M	CPP14-CLANG
26	2019-12-08 21:06:49	CaroLinda	100	1.70	19M	CPP14-CLANG
27	2019-12-19 07:16:04	cuiaoxiang	100	1.02	21M	CPP14-CLANG
28	2020-01-13 22:38:34	kinhosz	100	1.56	17M	CPP14-CLANG
29	2020-03-08 16:13:16	tanvirtareq	100	1.08	23M	CPP14-CLANG
30	2020-03-25 22:47:13	vj	100	5.38	19M	CPP14-CLANG
31	2021-05-01 11:54:50	bhavya	100	1.14	22M	CPP14-CLANG
32	2021-07-07 12:53:22	SandMonth	100	2.29	42M	CPP14-CLANG
33	2021-07-13 00:13:34	DaniKoynov	100	0.76	20M	CPP14-CLANG
34	2021-07-14 12:35:02	Manish	100	1.34	22M	CPP14-CLANG
35	2021-08-02 09:57:58	cs142857	100	1.36	22M	CPP14-CLANG
36	2021-09-14 11:33:29	MohamedFaresNebili	100	1.55	24M	CPP14-CLANG
37	2021-09-27 19:24:35	Ismail Akram	100	2.80	33M	CPP14-CLANG
38	2021-10-15 15:25:45	Herson	100	1.37	25M	CPP14-CLANG
39	2022-01-04 02:38:45	keyurchd_11	100	0.79	19M	CPP14-CLANG
40	2022-02-07 21:16:14	lis05	100	1.15	22M	CPP14-CLANG