Problem J
Linear Equation Solver — Problem Statistics

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Submissions	3822
Accepted submissions	1154
Submission ratio	30.19%
Authors	512
Full solves [?]	399
Full solve Ratio	77.93%

#	User	Runtime	Language	Date
1	Bergur Snorrason	0.01 s	C	2019-02-26 08:37:58
2	Eyleifur Bjarkason	0.01 s	C	2019-04-01 17:33:11
3	Henrik Sjögren	0.02 s	C	2006-11-16 22:05:29
4	Thibault Raffaillac	0.02 s	C	2011-11-19 17:01:12
5	John Eriksson	0.02 s	C	2015-09-21 22:35:49
6	Ivan Petrov	0.02 s	C	2019-10-23 09:43:08
7	Oskar Lundin	0.02 s	C	2021-02-04 16:35:42
8	Mats Linander	0.03 s	C	2006-11-17 06:21:43
9	Raymond Yang	0.03 s	C	2019-06-25 01:48:36

#	User	Runtime	Language	Date
1	Robert Low	0.06 s	C#	2016-07-27 13:01:40
2	Jens Erik	0.11 s	C#	2025-11-20 00:01:57
3	Simon Thillemann Nielsen	0.11 s	C#	2025-11-20 00:02:17

#	User	Runtime	Language	Date
1	Hidden user	0.01 s	C++	2017-07-03 22:43:52
2	Leif Eriksson	0.01 s	C++	2018-02-09 15:13:37
3	Bergur Snorrason	0.01 s	C++	2019-03-27 13:34:43
4	Garðar Ingvarsson	0.01 s	C++	2019-04-01 16:42:55
5	Hidden user	0.01 s	C++	2020-02-11 21:17:10
6	Christopher MacDonald	0.01 s	C++	2020-07-25 23:42:58
7	Erik Nikko	0.01 s	C++	2021-02-09 08:29:15
8	Alexander Kravberg	0.01 s	C++	2022-02-06 02:42:06
9	Håkan Terelius	0.02 s	C++	2006-11-06 22:41:04
10	Ulf Lundström	0.02 s	C++	2006-11-16 17:37:08

#	User	Runtime	Language	Date
1	Intrets	0.04 s	Haskell	2019-03-06 00:21:36
2	Fulano de Tal	0.14 s	Haskell	2021-12-21 19:45:15
3	Tomas Möre	0.57 s	Haskell	2019-02-07 18:52:21

#	User	Runtime	Language	Date
1	Bjørn Dons	0.12 s	Java	2024-04-07 23:55:39
2	David Brink	0.21 s	Java	2017-02-11 19:59:51
3	Hanif Farahmand Mokarremi	0.22 s	Java	2011-11-14 22:59:29
4	Staffan Rydström	0.22 s	Java	2011-11-15 01:53:37
5	Simon Klein	0.22 s	Java	2012-01-15 11:25:58
6	Elias Andersson	0.22 s	Java	2016-09-21 15:11:22
7	Håkan Warnquist	0.23 s	Java	2013-04-22 17:16:09
8	Johan Stenberg	0.23 s	Java	2014-03-10 16:33:36
9	Ludvig Jansson	0.23 s	Java	2015-09-22 13:58:52
10	André Danielsson	0.23 s	Java	2016-09-18 12:08:22

#	User	Runtime	Language	Date
1	Arman Fahradyan	1.25 s	Julia	2024-11-12 06:33:26

#	User	Runtime	Language	Date
1	Jacob Huebner	0.34 s	Kotlin	2021-05-11 03:54:51
2	Nicholas Johnson	0.45 s	Kotlin	2020-11-07 03:28:59

#	User	Runtime	Language	Date
1	Andreas Serra	0.07 s	Python 2	2014-04-08 21:53:47
2	Kai Widell Niigata	0.07 s	Python 2	2014-04-13 17:54:57
3	Lars Åström	0.11 s	Python 2	2018-09-23 23:34:19

#	User	Runtime	Language	Date
1	Kadin Matotek	0.09 s	Python 3	2025-06-13 20:29:25
2	Ram Basnet	0.11 s	Python 3	2024-12-27 22:38:59
3	Ole Vik Lysne	0.12 s	Python 3	2025-02-13 12:54:40
4	Adnan	0.12 s	Python 3	2025-05-18 12:02:05
5	Gustav Rydell	0.13 s	Python 3	2024-01-23 10:13:54
6	Elias Martinsson	0.13 s	Python 3	2025-02-06 17:42:18
7	Anton Nilsson	0.13 s	Python 3	2025-02-14 08:41:49
8	Ryan Tan	0.14 s	Python 3	2023-08-13 16:48:13
9	anon	0.14 s	Python 3	2025-02-16 13:13:44
10	Nicholas Russell Saerang	0.14 s	Python 3	2025-03-09 07:14:25

#	User	Runtime	Language	Date
1	Ole Johan Walderhaug	0.01 s	Rust	2021-07-06 08:53:35
2	Vincent Lagerros	0.01 s	Rust	2024-02-04 02:57:26
3	Leo Jarhede	0.01 s	Rust	2025-02-08 14:37:04
4	Hidden user	0.02 s	Rust	2019-01-22 11:46:49
5	Hidden user	0.02 s	Rust	2019-01-22 11:49:29
6	Gustaf Bergmark	0.02 s	Rust	2023-02-10 10:50:10
7	Farooq Khan	0.03 s	Rust	2020-05-28 16:43:54

#	User	Length	Language	Date
1	Raymond Yang	1539	C	2019-06-25 01:48:36
2	Thibault Raffaillac	2403	C	2011-11-19 17:17:39
3	Ivan Petrov	2609	C	2019-10-23 09:43:08
4	Bergur Snorrason	2910	C	2019-02-26 08:39:44
5	Oskar Lundin	3050	C	2021-02-09 16:11:56
6	John Eriksson	5636	C	2015-09-21 22:35:49
7	Eyleifur Bjarkason	6840	C	2019-04-01 17:33:27
8	Henrik Sjögren	10314	C	2006-11-16 05:04:45
9	Mats Linander	10918	C	2006-11-17 06:21:43

#	User	Length	Language	Date
1	Jens Erik	2875	C#	2025-11-20 00:01:57
2	Simon Thillemann Nielsen	2875	C#	2025-11-20 00:02:17
3	Robert Low	6146	C#	2016-07-27 13:01:40

#	User	Length	Language	Date
1	Alexandre Lea	1293	C++	2024-08-26 15:23:14
2	Dongxiao Yu	1345	C++	2018-03-26 02:38:06
3	Ásmundur Óskar Ásmundsson	1403	C++	2019-04-01 16:38:38
4	Garðar Ingvarsson	1412	C++	2019-04-01 16:37:43
5	Johan Wind	1453	C++	2018-12-26 01:43:05
6	Ryan Chew	1530	C++	2019-01-04 15:21:28
7	Leonardo Blanger	1541	C++	2021-04-30 04:27:09
8	Simon Lindholm	1570	C++	2016-09-06 18:41:01
9	Oskar Haarklou Veileborg	1584	C++	2020-04-24 17:08:53
10	Fabrizio Brioni	1594	C++	2022-04-19 15:42:47

#	User	Length	Language	Date
1	Intrets	3257	Haskell	2019-03-05 18:25:45
2	Tomas Möre	15931	Haskell	2019-02-07 18:52:21
3	Fulano de Tal	20076	Haskell	2021-12-21 19:45:15

#	User	Length	Language	Date
1	Alex Coleman	2073	Java	2018-10-18 17:38:40
2	Micah Stairs	2386	Java	2016-09-25 02:36:05
3	Alice Ryhl	2460	Java	2019-11-13 09:08:46
4	Jeroen Bransen	3226	Java	2017-10-05 20:18:55
5	Hanif Farahmand Mokarremi	3281	Java	2011-11-14 23:36:19
6	Doug Goodman	3296	Java	2022-02-25 22:03:01
7	Samuel Zackrisson	3356	Java	2016-09-19 16:43:26
8	Paolo Pellizzoni	3573	Java	2019-12-27 22:05:40
9	Martijn Muijsers	3768	Java	2017-03-11 02:47:49
10	Hidden user	3916	Java	2007-11-13 22:20:24

#	User	Length	Language	Date
1	Arman Fahradyan	3114	Julia	2024-11-12 06:33:26

#	User	Length	Language	Date
1	Jacob Huebner	2906	Kotlin	2021-05-11 03:32:32
2	Nicholas Johnson	3379	Kotlin	2020-11-07 03:28:59

#	User	Length	Language	Date
1	Lars Åström	1216	Python 2	2019-10-30 17:50:48
2	Andreas Serra	3199	Python 2	2014-04-08 21:53:47
3	Kai Widell Niigata	4252	Python 2	2014-04-13 17:54:57

#	User	Length	Language	Date
1	Michael Hoffmann	892	Python 3	2017-02-25 10:48:02
2	Anton Nilsson	1098	Python 3	2025-02-19 10:43:37
3	Ole Vik Lysne	1125	Python 3	2025-02-15 14:49:03
4	Raymond Yang	1159	Python 3	2019-06-25 01:38:41
5	Muhammad Hamad Zaheer	1252	Python 3	2022-03-22 03:06:10
6	Casper Rysgaard	1351	Python 3	2021-02-20 23:36:02
7	Adnan	1756	Python 3	2025-05-18 12:02:05
8	Hidden user	1867	Python 3	2024-06-21 16:58:10
9	Dev	1879	Python 3	2022-04-30 14:42:03
10	Elias Martinsson	1978	Python 3	2025-02-06 17:42:18

#	User	Length	Language	Date
1	Leo Jarhede	4028	Rust	2025-02-08 14:37:04
2	Ole Johan Walderhaug	4329	Rust	2021-07-06 08:53:35
3	Farooq Khan	4891	Rust	2020-05-28 16:47:22
4	Vincent Lagerros	6485	Rust	2024-02-04 02:57:26
5	Gustaf Bergmark	8781	Rust	2023-02-10 10:50:10
6	Hidden user	10178	Rust	2019-02-07 14:43:30
7	Hidden user	11113	Rust	2019-01-22 12:46:14

Solution running time distribution