Problem A
Lægð yfir landinu — Problem Statistics

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Submissions	1651
Accepted submissions	911
Submission ratio	55.18%
Authors	739
Accepted authors	703
Author ratio	95.13%

#	User	Score	Language	Date
1	Matzuka	100	APL	2025-03-20 15:49:04

#	User	Score	Language	Date
1	Andrew Barth	100	Bash	2024-10-03 22:12:07

#	User	Score	Language	Date
1	Stefan Schmiedl	100	F#	2024-09-03 23:28:05

#	User	Score	Language	Date
1	Hidden user	100	Go	2021-10-22 20:04:01
2	Norbert Voelker	100	Go	2024-04-23 15:22:19
3	Jimmy Nejtron	100	Go	2024-08-25 12:43:20
4	Ada Clevinger	100	Go	2024-08-18 19:24:01

#	User	Score	Language	Date
1	Steinar Simonnes	100	Haskell	2024-04-15 12:13:03
2	Brent Yorgey	100	Haskell	2024-04-18 12:10:18
3	Ng Tek In	100	Haskell	2024-08-25 19:55:24
4	Daniel Cabral	100	Haskell	2024-08-13 22:08:23
5	Jan Hrček	100	Haskell	2024-12-05 10:13:49
6	Shinji Koshida	100	Haskell	2025-01-10 09:36:10
7	Hidden user	100	Haskell	2025-04-05 12:09:04

#	User	Score	Language	Date
1	Hidden user	100	JavaScript (Node.js)	2024-09-26 05:05:36
2	Andri Þór Ólafsson	100	JavaScript (Node.js)	2025-02-26 19:10:07
3	Róbert Kristian Freysson	100	JavaScript (Node.js)	2022-11-25 22:53:15

#	User	Score	Language	Date
1	Bjørn Chr. Soltvedt	100	JavaScript (SpiderMonkey)	2024-04-15 16:52:29
2	Evan Magill	100	JavaScript (SpiderMonkey)	2024-04-25 07:22:11
3	Jimmy Gustafsson	100	JavaScript (SpiderMonkey)	2024-06-10 22:23:33
4	Christian Cederquist	100	JavaScript (SpiderMonkey)	2024-04-22 18:22:04

#	User	Score	Language	Date
1	Timothy Gaede	100	Julia	2024-04-15 03:57:06
2	Danny Robinson	100	Julia	2024-08-28 13:57:48

#	User	Score	Language	Date
1	Adam Rankin	100	Kotlin	2024-05-05 05:01:17
2	Martijn Muijsers	100	Kotlin	2024-05-29 10:06:55
3	Jacob Huebner	100	Kotlin	2025-02-02 10:04:52
4	Emil Wihlander	100	Kotlin	2024-07-16 23:16:35
5	ANDREY FELIPE PINTO URIBE	100	Kotlin	2024-08-28 21:59:39
6	Sondre Martin Bakke	100	Kotlin	2025-06-17 16:00:22
7	Magnus Tønnessen	100	Kotlin	2025-06-17 15:50:36

#	User	Score	Language	Date
1	Greg Gorlen	100	Lua	2024-04-19 12:52:04
2	Peter Aguilera	100	Lua	2024-09-18 06:13:52

#	User	Score	Language	Date
1	Hidden user	100	OCaml	2024-09-22 23:14:27

#	User	Score	Language	Date
1	Hidden user	100	Odin	2025-04-24 07:41:03

#	User	Score	Language	Date
1	Ingemar Ragnemalm	100	Pascal	2024-11-10 06:43:50

#	User	Score	Language	Date
1	Renate	100	PHP	2024-04-15 01:10:29

#	User	Score	Language	Date
1	Andriy Zyevakov	100	Prolog	2025-01-07 10:17:17

#	User	Score	Language	Date
1	Elvar Árni Bjarnason	100	Python 2	2020-03-23 15:44:20
2	Dagur Benjamínsson	100	Python 2	2021-08-20 13:53:52
3	Yanmarshus Bachtiar	100	Python 2	2024-06-27 13:44:36

#	User	Score	Language	Date
1	Jinwoo Lee	100	Racket	2025-01-22 06:46:28

#	User	Score	Language	Date
1	Thomas Feld	100	Ruby	2024-04-17 14:26:23
2	Russell Ng	100	Ruby	2024-08-29 19:05:45
3	Miorel Palii	100	Ruby	2024-11-18 06:16:47

#	User	Score	Language	Date
1	Hidden user	100	Rust	2024-04-15 15:18:27
2	David Rasch	100	Rust	2024-05-13 15:05:35
3	Frank Endriss	100	Rust	2024-05-31 16:05:15
4	Erik Magnusson	100	Rust	2024-06-24 20:44:33
5	Pankajkumar Patro	100	Rust	2024-09-14 15:15:13
6	Egor Kulikov	100	Rust	2024-10-09 15:23:38
7	Isak Jägberg	100	Rust	2024-10-14 09:35:31
8	Vincent Lagerros	100	Rust	2024-12-07 20:10:44
9	Bas Dirks	100	Rust	2024-12-29 08:05:08
10	Adrian	100	Rust	2025-06-17 16:37:50

#	User	Score	Language	Date
1	Philippe C. Léger	100	TypeScript	2024-09-28 17:43:50

#	User	Runtime	Language	Date
1	Matzuka	0.12 s	APL	2025-03-20 15:49:04

#	User	Runtime	Language	Date
1	Andrew Barth	0.04 s	Bash	2024-10-03 22:12:07

#	User	Runtime	Language	Date
1	Benjamin Bilbeau	0.04 s	C#	2024-04-25 21:40:29
2	traxex	0.04 s	C#	2024-05-06 12:46:40
3	Brad Beise	0.04 s	C#	2024-06-10 14:39:30
4	Evan Revis	0.04 s	C#	2024-06-10 20:07:09
5	Glen	0.04 s	C#	2024-06-12 01:58:29
6	Krish	0.04 s	C#	2024-06-12 16:47:16
7	Dennis Stegnell	0.04 s	C#	2024-07-26 20:01:36
8	Nicholas Hood	0.04 s	C#	2024-09-16 21:10:41
9	Luca Ionut-Catalin	0.04 s	C#	2024-10-02 18:43:12
10	Phong Lý Kim	0.04 s	C#	2025-01-23 04:30:47

#	User	Runtime	Language	Date
1	Stefan Schmiedl	0.05 s	F#	2024-09-03 23:28:05

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	Go	2021-10-22 20:04:01
2	Norbert Voelker	0.00 s	Go	2024-04-23 15:22:19
3	Jimmy Nejtron	0.00 s	Go	2024-08-25 12:43:20
4	Ada Clevinger	0.03 s	Go	2024-08-18 19:24:01

#	User	Runtime	Language	Date
1	Steinar Simonnes	0.00 s	Haskell	2024-04-15 12:13:03
2	Brent Yorgey	0.00 s	Haskell	2024-04-18 12:10:18
3	Ng Tek In	0.00 s	Haskell	2024-08-25 19:55:24
4	Daniel Cabral	0.01 s	Haskell	2024-08-13 22:08:23
5	Jan Hrček	0.01 s	Haskell	2024-12-05 10:13:49
6	Shinji Koshida	0.01 s	Haskell	2025-01-10 09:36:10
7	Hidden user	0.01 s	Haskell	2025-04-05 12:09:04

#	User	Runtime	Language	Date
1	Guangyi Zhou	0.04 s	Java	2025-05-19 14:18:03
2	Sven Rönnbäck	0.05 s	Java	2024-04-20 12:38:50
3	Lee Heng Sheng	0.05 s	Java	2024-04-27 16:32:42
4	Einar Darri sveinbjörnsson	0.05 s	Java	2024-08-23 15:35:40
5	Elias Hrafn Halldórsson	0.05 s	Java	2024-08-26 11:23:25
6	Víðir D. Krogsgaard	0.05 s	Java	2024-08-26 14:00:12
7	Ben Cobb	0.05 s	Java	2024-09-18 04:53:45
8	Stela Palii	0.05 s	Java	2024-11-29 01:51:13
9	eti2	0.05 s	Java	2025-03-28 17:56:40
10	Issa Issack	0.07 s	Java	2024-04-15 19:50:19

#	User	Runtime	Language	Date
1	Hidden user	0.04 s	JavaScript (Node.js)	2024-09-26 05:05:36
2	Andri Þór Ólafsson	0.04 s	JavaScript (Node.js)	2025-02-26 19:10:07
3	Róbert Kristian Freysson	0.09 s	JavaScript (Node.js)	2022-11-25 22:53:15

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.02 s	JavaScript (SpiderMonkey)	2024-04-15 16:52:29
2	Evan Magill	0.02 s	JavaScript (SpiderMonkey)	2024-04-25 07:22:11
3	Jimmy Gustafsson	0.02 s	JavaScript (SpiderMonkey)	2024-06-10 22:23:33
4	Christian Cederquist	0.04 s	JavaScript (SpiderMonkey)	2024-04-22 18:22:04

#	User	Runtime	Language	Date
1	Timothy Gaede	0.55 s	Julia	2024-04-15 03:57:06
2	Danny Robinson	0.59 s	Julia	2024-08-28 13:57:48

#	User	Runtime	Language	Date
1	Adam Rankin	0.22 s	Kotlin	2024-05-05 05:01:17
2	Martijn Muijsers	0.22 s	Kotlin	2024-05-29 10:06:55
3	Jacob Huebner	0.23 s	Kotlin	2025-02-02 10:04:52
4	Emil Wihlander	0.24 s	Kotlin	2024-07-16 23:16:35
5	ANDREY FELIPE PINTO URIBE	0.26 s	Kotlin	2024-08-28 21:59:39
6	Sondre Martin Bakke	0.26 s	Kotlin	2025-06-17 16:00:22
7	Magnus Tønnessen	0.28 s	Kotlin	2025-06-17 15:50:36

#	User	Runtime	Language	Date
1	Greg Gorlen	0.00 s	Lua	2024-04-19 12:52:04
2	Peter Aguilera	0.00 s	Lua	2024-09-18 06:13:52

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	OCaml	2024-09-22 23:14:27

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	Odin	2025-04-24 07:41:03

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.00 s	Pascal	2024-11-10 06:43:50

#	User	Runtime	Language	Date
1	Renate	0.01 s	PHP	2024-04-15 01:10:29

#	User	Runtime	Language	Date
1	Andriy Zyevakov	0.03 s	Prolog	2025-01-07 10:17:17

#	User	Runtime	Language	Date
1	Elvar Árni Bjarnason	0.04 s	Python 2	2020-03-23 15:44:20
2	Dagur Benjamínsson	0.04 s	Python 2	2021-08-20 13:53:52
3	Yanmarshus Bachtiar	0.04 s	Python 2	2024-06-27 13:44:36

#	User	Runtime	Language	Date
1	Nino Bašić	0.04 s	Python 3	2024-08-28 12:54:19
2	Josiah Lane	0.04 s	Python 3	2024-08-29 23:42:07
3	Hao Ye	0.04 s	Python 3	2024-08-30 11:01:31
4	Daniel Paw	0.04 s	Python 3	2024-09-06 07:05:56
5	Yeo Swe Hon	0.04 s	Python 3	2024-09-07 06:18:51
6	Trevor	0.04 s	Python 3	2024-09-08 01:05:14
7	Petr	0.04 s	Python 3	2024-09-10 21:59:13
8	Lumi Lysdal	0.04 s	Python 3	2024-09-12 14:25:48
9	Moriaki Shimazaki	0.04 s	Python 3	2024-09-12 15:26:42
10	Breanna Breedlove	0.04 s	Python 3	2024-09-25 01:39:22

#	User	Runtime	Language	Date
1	Jinwoo Lee	0.14 s	Racket	2025-01-22 06:46:28

#	User	Runtime	Language	Date
1	Thomas Feld	0.06 s	Ruby	2024-04-17 14:26:23
2	Russell Ng	0.07 s	Ruby	2024-08-29 19:05:45
3	Miorel Palii	0.07 s	Ruby	2024-11-18 06:16:47

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	Rust	2024-04-15 15:18:27
2	David Rasch	0.00 s	Rust	2024-05-13 15:05:35
3	Frank Endriss	0.00 s	Rust	2024-05-31 16:05:15
4	Erik Magnusson	0.00 s	Rust	2024-06-24 20:44:33
5	Pankajkumar Patro	0.00 s	Rust	2024-09-14 15:15:13
6	Egor Kulikov	0.00 s	Rust	2024-10-09 15:23:38
7	Isak Jägberg	0.00 s	Rust	2024-10-14 09:35:31
8	Vincent Lagerros	0.00 s	Rust	2024-12-07 20:10:44
9	Bas Dirks	0.00 s	Rust	2024-12-29 08:05:08
10	Adrian	0.00 s	Rust	2025-06-17 16:37:50

#	User	Runtime	Language	Date
1	Philippe C. Léger	0.04 s	TypeScript	2024-09-28 17:43:50

#	User	Length	Language	Date
1	Matzuka	236	APL	2025-03-20 15:49:04

#	User	Length	Language	Date
1	Andrew Barth	542	Bash	2024-10-03 22:12:07

#	User	Length	Language	Date
1	Martin Blom	225	C	2024-06-22 20:17:06
2	Justin Rainier Go	328	C	2024-09-06 12:27:23
3	MANOJKUMAR N	480	C	2025-03-26 07:21:10
4	Hidden user	508	C	2024-12-20 07:48:39
5	Florian ten Napel	517	C	2024-09-11 09:39:37
6	MADHUMITHA K	548	C	2025-04-10 14:06:30
7	Kavitha shree S	575	C	2025-04-13 05:59:56
8	Ata Kırcadağ	578	C	2024-10-14 23:38:04
9	HARITHA S R	579	C	2025-04-26 17:21:49
10	Henrik Bohlin	594	C	2024-08-28 15:57:22

#	User	Length	Language	Date
1	traxex	588	C#	2024-05-06 12:46:40
2	florist swe	1000	C#	2024-11-27 10:02:39
3	Phong Lý Kim	1091	C#	2025-01-23 04:30:47
4	Luca Ionut-Catalin	1166	C#	2024-10-02 18:43:12
5	Krish	1242	C#	2024-06-12 16:47:16
6	Brad Beise	1258	C#	2024-06-10 14:39:30
7	Benjamin Bilbeau	1386	C#	2024-04-25 21:40:29
8	Evan Revis	1492	C#	2024-06-10 20:07:09
9	Huynh Gia Bao (K18 CT)	1499	C#	2025-01-23 14:34:34
10	Glen	1541	C#	2024-06-12 01:58:29

#	User	Length	Language	Date
1	Alexander Bjartur Guðbjartsson	383	C++	2025-05-11 16:50:31
2	Cristian Andrei Moroz	388	C++	2024-09-05 12:34:18
3	Grae Yeandle	407	C++	2024-05-02 17:38:32
4	I Lucian	419	C++	2025-02-17 16:32:26
5	Yurious WU	436	C++	2025-07-25 15:40:34
6	Ernest Ng Zi Xuan	437	C++	2025-03-15 09:59:16
7	Hidden user	456	C++	2025-01-02 21:07:37
8	Ritul Kumar Singh	457	C++	2024-04-24 13:15:36
9	Ionas Stefan	461	C++	2025-02-17 16:36:44
10	Frans Meulenbroeks	475	C++	2024-09-11 17:49:19

#	User	Length	Language	Date
1	Stefan Schmiedl	542	F#	2024-09-03 23:28:05

#	User	Length	Language	Date
1	Ada Clevinger	678	Go	2024-08-18 19:24:01
2	Jimmy Nejtron	733	Go	2024-08-25 12:43:20
3	Norbert Voelker	940	Go	2024-04-23 15:22:19
4	Hidden user	1509	Go	2021-10-22 20:04:01

#	User	Length	Language	Date
1	Steinar Simonnes	773	Haskell	2024-04-15 12:13:03
2	Hidden user	822	Haskell	2025-04-05 12:09:04
3	Jan Hrček	824	Haskell	2024-12-05 10:13:49
4	Shinji Koshida	985	Haskell	2025-01-10 09:36:10
5	Daniel Cabral	1079	Haskell	2024-08-13 22:08:23
6	Ng Tek In	1526	Haskell	2024-08-25 19:55:24
7	Brent Yorgey	8912	Haskell	2024-04-18 12:10:18

#	User	Length	Language	Date
1	Raymond Arrington	610	Java	2024-06-08 07:31:08
2	Marshall Vaught	637	Java	2024-09-30 18:43:02
3	Mohammad Areeb	703	Java	2025-01-01 23:35:10
4	Mark van Helvoort	753	Java	2024-08-09 13:43:18
5	VIGNESHWARAN.M	779	Java	2025-04-13 14:46:32
6	Justin Turner	816	Java	2024-07-26 14:16:03
7	Kumar Chakraborty	832	Java	2024-07-21 20:34:48
8	Alexander McCollum	836	Java	2024-09-20 17:13:09
9	Amanda Rose Riley	842	Java	2025-01-23 00:22:43
10	Sebastian Emil Rangel Mora	843	Java	2025-02-15 21:12:59

#	User	Length	Language	Date
1	Hidden user	933	JavaScript (Node.js)	2024-09-26 05:05:36
2	Andri Þór Ólafsson	1073	JavaScript (Node.js)	2025-02-26 19:10:07
3	Róbert Kristian Freysson	1678	JavaScript (Node.js)	2022-11-25 22:53:15

#	User	Length	Language	Date
1	Jimmy Gustafsson	234	JavaScript (SpiderMonkey)	2024-06-10 22:23:33
2	Bjørn Chr. Soltvedt	255	JavaScript (SpiderMonkey)	2024-04-15 17:06:34
3	Evan Magill	468	JavaScript (SpiderMonkey)	2024-04-25 07:22:11
4	Christian Cederquist	574	JavaScript (SpiderMonkey)	2024-04-22 18:22:04

#	User	Length	Language	Date
1	Danny Robinson	161	Julia	2024-08-28 14:22:07
2	Timothy Gaede	1155	Julia	2024-04-15 03:57:06

#	User	Length	Language	Date
1	Emil Wihlander	454	Kotlin	2024-07-16 23:16:35
2	Sondre Martin Bakke	504	Kotlin	2025-06-17 16:00:22
3	Jacob Huebner	639	Kotlin	2025-02-02 10:04:52
4	Adam Rankin	645	Kotlin	2024-05-05 05:01:17
5	Magnus Tønnessen	645	Kotlin	2025-06-17 15:50:36
6	ANDREY FELIPE PINTO URIBE	812	Kotlin	2024-08-28 21:59:39
7	Martijn Muijsers	880	Kotlin	2024-05-29 10:06:55

#	User	Length	Language	Date
1	Greg Gorlen	642	Lua	2024-04-19 12:52:59
2	Peter Aguilera	1070	Lua	2024-09-18 06:13:52

#	User	Length	Language	Date
1	Hidden user	596	OCaml	2024-09-22 23:14:27

#	User	Length	Language	Date
1	Hidden user	620	Odin	2025-04-24 07:41:03

#	User	Length	Language	Date
1	Ingemar Ragnemalm	499	Pascal	2024-11-10 06:43:50

#	User	Length	Language	Date
1	Renate	663	PHP	2024-04-15 01:10:29

#	User	Length	Language	Date
1	Andriy Zyevakov	3330	Prolog	2025-01-07 10:17:17

#	User	Length	Language	Date
1	Elvar Árni Bjarnason	442	Python 2	2020-03-23 15:44:20
2	Dagur Benjamínsson	456	Python 2	2021-08-20 13:53:52
3	Yanmarshus Bachtiar	501	Python 2	2024-06-27 13:44:36

#	User	Length	Language	Date
1	Kevin Gomez	186	Python 3	2024-06-08 17:46:30
2	David Worley	203	Python 3	2024-06-10 20:08:33
3	Farzam Abrishami	211	Python 3	2024-05-09 01:19:58
4	Zsolt Németh	217	Python 3	2024-05-25 00:22:09
5	Thibault Raffaillac	220	Python 3	2024-07-25 17:15:25
6	Tai Tze Kin	224	Python 3	2024-05-01 20:51:18
7	Ahmed Chamseddine	226	Python 3	2024-06-13 16:40:20
8	Kelly Dance	238	Python 3	2024-07-21 09:41:57
9	Guillermo Hernández	242	Python 3	2024-12-26 01:30:30
10	Arnav Sastry	245	Python 3	2024-10-08 22:49:37

#	User	Length	Language	Date
1	Jinwoo Lee	907	Racket	2025-01-22 06:46:28

#	User	Length	Language	Date
1	Thomas Feld	145	Ruby	2024-04-17 14:26:23
2	Russell Ng	147	Ruby	2024-08-29 19:05:45
3	Miorel Palii	356	Ruby	2024-11-18 06:16:47

#	User	Length	Language	Date
1	Vincent Lagerros	351	Rust	2024-12-07 20:11:12
2	David Rasch	668	Rust	2024-05-13 15:05:35
3	Bas Dirks	922	Rust	2024-12-29 08:05:08
4	Pankajkumar Patro	1022	Rust	2024-09-14 15:15:13
5	Hidden user	1048	Rust	2024-04-15 15:18:27
6	Isak Jägberg	2049	Rust	2024-10-14 09:35:31
7	Adrian	2066	Rust	2025-06-17 16:37:50
8	Frank Endriss	3214	Rust	2024-05-31 16:05:15
9	Erik Magnusson	4272	Rust	2024-06-24 20:44:33
10	Egor Kulikov	27078	Rust	2024-10-09 15:23:38

#	User	Length	Language	Date
1	Philippe C. Léger	1514	TypeScript	2024-09-28 17:43:50

Solution running time distribution