Problem L
Messages from Outer Space — Problem Statistics

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Submissions	2367
Accepted submissions	698
Submission ratio	29.49%
Authors	589
Full solves [?]	461
Full solve Ratio	78.27%

#	User	Runtime	Language	Date
1	Oskar Arvidsson	0.00 s	C	2011-09-14 20:50:41
2	Oliver Petri	0.00 s	C	2016-01-05 12:15:09
3	Achraf Mamdouh	0.02 s	C	2016-03-18 20:20:07
4	Henrik Lindström	0.06 s	C	2019-04-10 09:25:22
5	Marcus Larsson	0.09 s	C	2013-02-08 14:00:35
6	Charlie Solve	0.15 s	C	2023-03-31 09:27:00

#	User	Runtime	Language	Date
1	Pavel Volgarev	0.05 s	C#	2013-09-18 16:18:15
2	Andreas Hansson	0.13 s	C#	2019-03-30 12:53:47

#	User	Runtime	Language	Date
1	Norbert Voelker	0.05 s	Go	2021-08-31 20:14:43
2	Vilhelm Melkstam	0.09 s	Go	2022-04-12 16:32:09

#	User	Runtime	Language	Date
1	Juan Miguel Vilar	0.02 s	Haskell	2020-08-06 10:27:24

#	User	Runtime	Language	Date
1	Simon Klein	0.07 s	Java	2013-02-04 13:35:37
2	Nick Wu	0.08 s	Java	2016-09-04 23:41:10
3	Jonas Haglund	0.09 s	Java	2014-02-11 11:44:57
4	Doug Goodman	0.09 s	Java	2020-08-05 17:03:12
5	Björn Löfroth	0.10 s	Java	2011-02-08 19:10:25
6	Axel Lewenhaupt	0.10 s	Java	2013-02-06 11:26:19
7	Viktor Mattsson	0.10 s	Java	2014-11-18 10:01:08
8	Carl Eriksson	0.10 s	Java	2014-11-18 22:07:39
9	Mikael Florén	0.10 s	Java	2014-11-19 10:09:04
10	Patrik Hörnqvist	0.10 s	Java	2014-11-28 22:30:13

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	0.04 s	JavaScript (SpiderMonkey)	2023-11-03 08:11:31

#	User	Runtime	Language	Date
1	Sam Keyser	0.18 s	Kotlin	2022-06-27 15:15:20
2	Nicholas Johnson	0.21 s	Kotlin	2020-12-03 01:51:43
3	Adam Rankin	0.30 s	Kotlin	2023-10-03 19:17:44

#	User	Runtime	Language	Date
1	Andreas Serra	0.07 s	Python 2	2014-02-10 21:43:05
2	Måns Gezelius	0.07 s	Python 2	2018-04-25 02:52:00
3	Martin Tran	0.12 s	Python 2	2018-02-25 22:45:19

#	User	Runtime	Language	Date
1	Enzio Kam Hai Hong	0.02 s	Python 3	2019-07-27 05:40:46
2	Joakim Uddholm	0.03 s	Python 3	2014-11-18 15:05:35
3	Денис Соболев	0.03 s	Python 3	2019-05-10 16:21:07
4	Asger Hautop Drewsen	0.05 s	Python 3	2016-11-29 18:28:56
5	Maksim Segen	0.05 s	Python 3	2025-04-09 11:05:34
6	Kelly Dance	0.06 s	Python 3	2022-08-31 03:44:22
7	Jejoon Ryu	0.06 s	Python 3	2022-12-06 11:01:47
8	Ryan Tan	0.06 s	Python 3	2023-04-25 09:59:08
9	Charles Perez	0.06 s	Python 3	2023-09-15 00:57:20
10	Wenhao You	0.06 s	Python 3	2023-09-17 00:34:26

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.00 s	Rust	2024-10-06 14:28:50
2	Logan Travis	0.01 s	Rust	2025-11-24 05:40:40
3	Daniel Anker Hermansen	0.02 s	Rust	2022-12-29 17:06:03
4	Alexander Berntsson	0.02 s	Rust	2025-04-10 15:14:20
5	Jakub Jagiello	0.03 s	Rust	2020-07-19 19:00:12
6	Leo Jarhede	0.04 s	Rust	2025-04-10 20:15:48

#	User	Length	Language	Date
1	Achraf Mamdouh	960	C	2016-03-18 20:20:07
2	Henrik Lindström	1479	C	2019-04-08 17:32:25
3	Charlie Solve	1717	C	2023-03-31 09:27:00
4	Marcus Larsson	1776	C	2013-02-08 14:00:35
5	Oliver Petri	2526	C	2016-01-05 12:15:09
6	Oskar Arvidsson	2634	C	2011-09-14 20:55:00

#	User	Length	Language	Date
1	Andreas Hansson	1184	C#	2019-03-30 12:53:47
2	Pavel Volgarev	2891	C#	2013-09-18 16:18:15

#	User	Length	Language	Date
1	Markus Mathiasen	516	C++	2021-09-03 13:22:39
2	Hyunjun Lee	580	C++	2023-01-12 11:00:53
3	Joshua Chan	730	C++	2016-08-16 16:13:16
4	Matthew Joseph Schallenkamp	749	C++	2018-09-14 18:38:54
5	Yung Chi Li	789	C++	2023-03-11 23:52:47
6	Evan Michael Bailey	801	C++	2024-02-14 21:36:05
7	Niklas Nordmark	805	C++	2011-09-28 16:48:30
8	Frederick Pek	838	C++	2021-05-10 06:13:27
9	ณัฐวุฒิ เจนศักดิ์ดา	847	C++	2024-01-15 20:13:33
10	Simone Moretti	849	C++	2023-03-03 15:56:44

#	User	Length	Language	Date
1	Vilhelm Melkstam	1642	Go	2022-04-12 16:32:09
2	Norbert Voelker	1910	Go	2021-08-31 20:17:46

#	User	Length	Language	Date
1	Juan Miguel Vilar	2540	Haskell	2020-08-06 10:27:24

#	User	Length	Language	Date
1	Ajai Nelson	922	Java	2022-02-13 22:21:31
2	Simon Klein	1340	Java	2013-02-04 13:35:37
3	Ken Yarnall	1498	Java	2020-09-17 13:16:01
4	Ryan Tan	1578	Java	2022-06-29 17:46:01
5	Jim Lembke	1589	Java	2024-04-24 20:48:57
6	Aschilling	1821	Java	2024-04-26 01:42:51
7	Alex Chapovalov	1821	Java	2024-04-30 13:40:10
8	Audun Liberg	1878	Java	2019-03-31 16:55:04
9	Santiago Rivas	2212	Java	2025-09-08 17:31:03
10	Edward Wei	2223	Java	2022-10-20 18:34:42

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	715	JavaScript (SpiderMonkey)	2023-11-03 08:11:31

#	User	Length	Language	Date
1	Adam Rankin	1234	Kotlin	2023-10-03 19:17:44
2	Nicholas Johnson	2413	Kotlin	2020-12-03 01:51:43
3	Sam Keyser	4358	Kotlin	2022-06-27 15:15:20

#	User	Length	Language	Date
1	Martin Tran	1151	Python 2	2018-02-25 22:45:19
2	Måns Gezelius	1533	Python 2	2018-04-25 02:52:00
3	Andreas Serra	2982	Python 2	2014-02-10 21:43:05

#	User	Length	Language	Date
1	Gustav Elmqvist	211	Python 3	2023-03-02 14:41:29
2	Tommi Järvenpää	255	Python 3	2024-05-20 12:36:21
3	Oskar Haarklou Veileborg	362	Python 3	2020-11-02 13:35:25
4	Brandon Tang	402	Python 3	2022-06-15 05:44:58
5	Drake Cullen	434	Python 3	2023-02-14 00:57:49
6	Hrant Hovhannisyan	441	Python 3	2025-10-06 08:12:13
7	Reiden Ong	513	Python 3	2024-01-10 17:26:11
8	Daniel Cortild	525	Python 3	2024-09-13 12:36:09
9	Lawry Sorenson	536	Python 3	2022-11-04 22:03:35
10	Thomas Draper	575	Python 3	2024-02-17 02:58:46

#	User	Length	Language	Date
1	Jakub Jagiello	2180	Rust	2020-07-19 19:00:35
2	Logan Travis	2810	Rust	2025-11-24 05:40:40
3	Leo Jarhede	3093	Rust	2025-04-10 20:15:48
4	Alexander Berntsson	6594	Rust	2025-04-10 15:14:20
5	Daniel Anker Hermansen	23297	Rust	2022-12-29 17:06:03
6	Vincent Lagerros	28056	Rust	2024-10-06 14:28:50

Solution running time distribution