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Combat on a tree statistics & best solutions

Users accepted	Submissions	Accepted	Wrong Answer	Compile Error	Runtime Error	Time Limit Exceeded
246	1150	352	334	62	77	160

RANK	DATE	USER	RESULT	TIME	MEM	LANG
101	2015-01-14 15:29:38	Tim_LinYd	accepted	0.46	181M	C++ 4.3.2
102	2015-03-04 10:26:08	wulala	accepted	0.46	41M	CPP14
103	2015-12-09 10:03:06	zzz	accepted	0.46	55M	CPP14
104	2021-02-26 10:42:59	soszzm	accepted	0.46	44M	CPP14
105	2021-08-11 14:37:04	xz	accepted	0.46	31M	CPP14
106	2021-12-09 02:59:48	themoon	accepted	0.46	41M	CPP14
107	2023-03-16 09:49:37	Liuxizai	accepted	0.46	41M	CPP14
108	2023-11-13 15:02:09	Mars	accepted	0.46	35M	CPP14
109	2024-07-20 11:21:32	nyctivoe	accepted	0.46	44M	CPP14
110	2014-03-04 05:24:38	foreseeable	accepted	0.47	40M	C++ 4.3.2
111	2015-06-27 12:01:08	mhy12345	accepted	0.47	87M	CPP
112	2016-03-15 10:32:45	cabbby	accepted	0.47	48M	CPP
113	2016-03-30 21:06:36	nik_storm_2010	accepted	0.47	37M	CPP
114	2020-10-08 10:09:30	Wankupi	accepted	0.47	30M	C++ 4.3.2
115	2022-03-23 13:06:30	juruohjr	accepted	0.47	34M	CPP14
116	2023-03-25 09:58:08	Zpair	accepted	0.47	38M	CPP14
117	2024-02-15 09:29:35	Kalen	accepted	0.47	54M	CPP14
118	2024-06-02 04:39:56	yngff	accepted	0.47	64M	CPP14
119	2025-01-22 12:51:45	weiyi0123	accepted	0.47	30M	CPP14
120	2016-01-04 10:41:03	ppfish	accepted	0.48	40M	CPP14