Sphere Online Judge (SPOJ)

Private submission

Private submission won't be visible to other users and
won't be taken into consideration in ranks.

Disqualify submission

Your submission will be disqualified. Operation
is not reversible.

Hidden submission

Public submission

Click here to view source code.

Source code of every submission to this problem
in this contest is public.

Help

Matrix inverse statistics & best solutions

Users accepted	Submissions	Accepted	Wrong Answer	Compile Error	Runtime Error	Time Limit Exceeded
88	274	163	71	18	10	12

RANK	DATE	USER	RESULT	TIME	MEM	LANG
1	2011-11-07 14:36:27	Michael Kharitonov	accepted	0.02	2.8M	C++ 4.3.2
2	2014-11-25 19:39:52	Min_25	accepted	0.02	2.7M	C++ 4.3.2
3	2017-01-28 03:06:40	Michael Kharitonov	accepted	0.02	3.5M	CPP
4	2017-01-28 03:07:10	Michael Kharitonov	accepted	0.02	3.5M	CPP14-CLANG
5	2017-02-10 18:34:10	Francky	accepted	0.02	10M	C
6	2013-09-04 02:20:10	Mitch Schwartz	accepted	0.05	2.0M	C
7	2020-04-03 23:48:35	Viplov Jain	accepted	0.08	4.6M	CPP14
8	2017-06-02 14:49:40	bonfire	accepted	0.09	15M	CPP14
9	2021-01-17 16:35:23	feodorv	accepted	0.10	4.6M	C
10	2011-10-30 22:47:22	setsquare	accepted	0.11	2.1M	C
11	2012-08-09 19:23:17	Tjandra Satria Gunawan	accepted	0.11	1.7M	C
12	2012-10-08 15:01:40	Robert Gerbicz	accepted	0.11	1.6M	C
13	2025-03-24 18:57:42	sadman	accepted	0.11	5.2M	CPP
14	2011-10-28 20:32:19	Jakub Byczkowski	accepted	0.12	2.9M	C++ 4.3.2
15	2011-11-13 06:05:00	Tony Beta Lambda	accepted	0.12	2.7M	C++ 4.3.2
16	2012-06-24 15:42:55	Xusha J	accepted	0.12	2.8M	C++ 4.3.2
17	2013-07-18 22:43:45	antimatter	accepted	0.12	2.7M	C++ 4.3.2
18	2018-11-08 03:00:17	supernanren	accepted	0.12	16M	CPP14
19	2018-12-25 07:15:43	smartnj	accepted	0.12	16M	CPP14
20	2016-02-21 08:49:22	Yzx835	accepted	0.13	2.7M	C++ 4.3.2