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Update Sub-Matrix & Query Sub-Matrix statistics & best solutions

Users accepted	Submissions	Accepted	Wrong Answer	Compile Error	Runtime Error	Time Limit Exceeded
70	328	110	102	11	44	50

RANK	DATE	USER	RESULT	TIME	MEM	LANG
1	2018-05-29 12:44:13	SJ	accepted	0.29	47M	CPP14
2	2018-11-08 21:04:35	Anik	accepted	0.35	46M	CPP14
3	2017-06-09 16:23:57	ckw1140	accepted	0.37	46M	CPP14
4	2018-10-09 20:28:30	Raghu	accepted	0.44	35M	CPP14
5	2020-12-26 19:29:34	Ramprosad	accepted	0.50	34M	CPP14
6	2019-02-08 01:12:06	Karolis Kusas	accepted	0.53	34M	C++ 4.3.2
7	2018-01-05 18:23:19	r.i	accepted	0.55	49M	CPP14
8	2019-06-15 11:33:58	CeLaMbDa	accepted	0.58	286M	C++ 4.3.2
9	2020-07-02 10:04:06	HynDuf	accepted	0.58	34M	CPP14
10	2022-07-14 11:08:26	orzalive	accepted	0.58	34M	CPP14
11	2022-12-24 09:38:06	zltzlt	accepted	0.58	35M	CPP14
12	2023-12-09 15:26:48	thinhelzan842	accepted	0.60	34M	CPP14-CLANG
13	2018-12-04 10:00:10	dragon	accepted	0.62	2.9M	C++ 4.3.2
14	2023-11-28 03:22:59	cadoc	accepted	0.62	34M	CPP14
15	2022-12-24 08:54:46	seele_yyds	accepted	0.63	32M	CPP14
16	2020-10-31 22:11:50	Oleg	accepted	0.66	34M	CPP14
17	2023-01-25 17:31:24	phulx	accepted	0.66	34M	CPP14
18	2014-12-26 12:31:32	Aristofanis Rontogiannis	accepted	0.68	34M	C++ 4.3.2
19	2014-12-31 09:52:07	arjundabra	accepted	0.69	33M	C++ 4.3.2
20	2023-12-20 05:08:53	Eve	accepted	0.69	34M	CPP