Problem A
Eiginnöfn — Problem Statistics

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Submissions	1115
Accepted submissions	802
Submission ratio	71.93%
Authors	474
Full solves [?]	421
Full solve Ratio	88.82%

#	User	Score	Language	Date
1	Thomas Feld	100	Bash	2023-11-13 10:02:26
2	Danny Robinson	100	Bash	2025-02-22 09:22:07

#	User	Score	Language	Date
1	Julian Duniec	100	C	2023-11-22 13:06:30
2	Oscar Brink	100	C	2023-12-04 06:38:26
3	Sami Al Chalati	100	C	2024-10-21 19:35:28
4	Mohsina Binte Asad	100	C	2025-11-15 19:11:26
5	Hidden user	10	C	2024-08-05 22:48:12

#	User	Score	Language	Date
1	Yuwono Bangun Nagoro	100	C#	2024-01-13 15:30:14
2	PlagueX	100	C#	2024-03-02 15:24:22
3	Matthew Bunge	100	C#	2024-10-21 13:38:06
4	Inge Amdal Halvorsen	100	C#	2025-01-15 08:33:34
5	Umar Rasyid	100	C#	2025-06-29 19:58:15
6	Deci Bel	100	C#	2025-12-14 12:03:26
7	Bjarki Fannar Snorrason	40	C#	2023-11-13 09:45:58

#	User	Score	Language	Date
1	Javier Gómez Díaz	100	Crystal	2024-09-01 01:31:40

#	User	Score	Language	Date
1	Norbert Voelker	100	Go	2023-11-11 12:46:01
2	Thomas	100	Go	2024-01-24 17:27:28
3	Dylan	100	Go	2025-09-02 21:52:22

#	User	Score	Language	Date
1	Brent Yorgey	100	Haskell	2023-11-12 23:55:54
2	Steinar Simonnes	100	Haskell	2024-04-01 10:06:20
3	Jan Hrček	100	Haskell	2024-12-23 16:07:23
4	Sebastian Banert	100	Haskell	2025-02-05 16:38:16
5	Gavin Dunlap	40	Haskell	2025-11-18 02:35:42

#	User	Score	Language	Date
1	Christian Pilegaard Cederquist	100	JavaScript (SpiderMonkey)	2023-11-09 22:35:41
2	Bjørn Chr. Soltvedt	100	JavaScript (SpiderMonkey)	2023-11-10 01:35:58
3	Jimmy Gustafsson	100	JavaScript (SpiderMonkey)	2025-05-19 10:44:21
4	Zach Tschetter	40	JavaScript (SpiderMonkey)	2024-07-08 20:15:51

#	User	Score	Language	Date
1	Timothy Gaede	100	Julia	2024-04-13 01:29:19

#	User	Score	Language	Date
1	Adam Rankin	100	Kotlin	2023-11-12 19:03:50

#	User	Score	Language	Date
1	Hidden user	100	OCaml	2025-01-05 17:13:35

#	User	Score	Language	Date
1	David Connolly	40	Pascal	2024-01-22 15:50:34

#	User	Score	Language	Date
1	Javier Gómez Díaz	100	Perl	2024-09-01 01:10:50

#	User	Score	Language	Date
1	Renate	100	PHP	2023-11-11 03:40:14

#	User	Score	Language	Date
1	Andriy Zyevakov	100	Prolog	2025-11-14 17:15:52

#	User	Score	Language	Date
1	Johan Lyts	100	Python 2	2023-11-20 13:18:08
2	Sivasankaran D	10	Python 2	2025-07-27 13:35:41

#	User	Score	Language	Date
1	Thomas Feld	100	Ruby	2023-11-13 09:34:56
2	Miorel Palii	100	Ruby	2024-01-16 01:26:51
3	Frederik Petersen	100	Ruby	2024-04-02 10:15:00
4	Javier Gómez Díaz	100	Ruby	2024-09-01 01:22:07

#	User	Score	Language	Date
1	David Rasch	100	Rust	2023-11-10 09:38:51
2	Bas Dirks	100	Rust	2023-12-26 11:17:57
3	Magni Steinn Þorbjörnsson	100	Rust	2024-03-26 17:24:54
4	Erik Magnusson	100	Rust	2024-06-10 20:09:52
5	Frank Endriss	100	Rust	2024-07-04 12:27:09
6	Vincent Lagerros	100	Rust	2024-08-15 20:11:42
7	Isak Jägberg	100	Rust	2024-11-12 11:48:17
8	Hidden user	100	Rust	2025-05-07 13:04:44
9	Kosuke Onodera	100	Rust	2025-07-14 13:30:13

#	User	Runtime	Language	Date
1	Danny Robinson	0.12 s	Bash	2025-02-22 09:22:07
2	Thomas Feld	0.14 s	Bash	2023-11-13 10:10:03

#	User	Runtime	Language	Date
1	Oscar Brink	0.04 s	C	2023-12-04 06:38:26
2	Mohsina Binte Asad	0.05 s	C	2025-11-15 19:11:26
3	Sami Al Chalati	0.25 s	C	2024-10-21 19:35:28
4	Julian Duniec	2.17 s	C	2023-11-22 13:06:30

#	User	Runtime	Language	Date
1	Yuwono Bangun Nagoro	0.32 s	C#	2024-01-13 15:30:14
2	Umar Rasyid	0.34 s	C#	2025-06-29 19:58:15
3	PlagueX	0.35 s	C#	2024-03-02 15:24:22
4	Matthew Bunge	0.35 s	C#	2024-10-21 13:38:06
5	Deci Bel	0.36 s	C#	2025-12-14 12:03:26
6	Inge Amdal Halvorsen	0.44 s	C#	2025-01-15 08:33:34

#	User	Runtime	Language	Date
1	Ralf Merhof	0.06 s	C++	2024-12-30 16:07:05
2	Róbert Kristian Freysson	0.06 s	C++	2025-02-22 21:13:42
3	Max Nilsson	0.07 s	C++	2023-11-13 00:47:52
4	Brad	0.07 s	C++	2023-11-21 04:26:59
5	Alexander Kravberg	0.07 s	C++	2023-12-25 04:39:56
6	Tomas Lagland	0.07 s	C++	2024-02-28 07:14:57
7	Lionel Christensen Wijaya	0.07 s	C++	2024-08-26 02:10:41
8	Grae Yeandle	0.07 s	C++	2024-10-20 10:32:59
9	Frans Meulenbroeks	0.07 s	C++	2024-11-30 22:33:19
10	Denis2003 Yarouskiy	0.07 s	C++	2025-02-12 01:33:50

#	User	Runtime	Language	Date
1	Javier Gómez Díaz	0.38 s	Crystal	2024-09-01 01:31:40

#	User	Runtime	Language	Date
1	Norbert Voelker	0.21 s	Go	2023-11-11 12:46:01
2	Dylan	0.21 s	Go	2025-09-02 21:52:22
3	Thomas	0.23 s	Go	2024-01-24 17:27:28

#	User	Runtime	Language	Date
1	Jan Hrček	0.30 s	Haskell	2024-12-23 16:07:23
2	Sebastian Banert	0.33 s	Haskell	2025-02-05 16:38:16
3	Steinar Simonnes	0.40 s	Haskell	2024-04-01 10:06:20
4	Brent Yorgey	0.56 s	Haskell	2023-11-12 23:55:54

#	User	Runtime	Language	Date
1	Sven Rönnbäck	0.16 s	Java	2023-11-17 21:19:26
2	Ranjith M	0.47 s	Java	2024-07-07 13:08:26
3	Luke Eales	0.48 s	Java	2023-12-04 13:30:33
4	Lim Bingjie James	0.55 s	Java	2024-10-10 03:33:11
5	CENSON LEE LEMUEL JOHN ALEJO	0.56 s	Java	2024-09-25 21:57:06
6	Fong Kai Jie	0.56 s	Java	2024-11-18 09:45:56
7	Herdi Saleh	0.60 s	Java	2025-02-27 22:00:33
8	LEE DE EN	0.61 s	Java	2024-09-25 00:43:23
9	TOK JUN HUI NICHOLAS	0.63 s	Java	2024-10-13 16:39:55
10	Tan Zhang-Hng Ervin	0.64 s	Java	2024-09-21 07:11:56

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	0.39 s	JavaScript (SpiderMonkey)	2023-11-09 22:36:54
2	Bjørn Chr. Soltvedt	0.42 s	JavaScript (SpiderMonkey)	2023-11-10 01:35:58
3	Jimmy Gustafsson	0.50 s	JavaScript (SpiderMonkey)	2025-05-19 10:44:21

#	User	Runtime	Language	Date
1	Timothy Gaede	1.44 s	Julia	2024-04-13 01:29:19

#	User	Runtime	Language	Date
1	Adam Rankin	1.12 s	Kotlin	2023-11-12 19:03:50

#	User	Runtime	Language	Date
1	Hidden user	0.22 s	OCaml	2025-01-05 17:13:35

#	User	Runtime	Language	Date
1	Javier Gómez Díaz	0.17 s	Perl	2024-09-01 01:10:50

#	User	Runtime	Language	Date
1	Renate	0.20 s	PHP	2023-11-11 03:40:14

#	User	Runtime	Language	Date
1	Andriy Zyevakov	1.94 s	Prolog	2025-11-14 17:15:52

#	User	Runtime	Language	Date
1	Johan Lyts	0.29 s	Python 2	2023-11-20 13:18:08

#	User	Runtime	Language	Date
1	Petr	0.14 s	Python 3	2024-11-03 13:15:28
2	Dominic Berzin Chua Way Gin	0.17 s	Python 3	2025-04-16 15:22:35
3	Xiu-Heng Hua	0.18 s	Python 3	2024-09-10 12:10:55
4	Simen Sørensen	0.18 s	Python 3	2025-02-11 02:20:25
5	Syed Wajahat Mashkoor Mashkoor	0.18 s	Python 3	2025-11-09 16:58:46
6	Ryan Tan	0.19 s	Python 3	2023-12-15 13:40:16
7	Tan Yu Wei	0.19 s	Python 3	2024-07-18 03:20:41
8	Raisul Alam	0.19 s	Python 3	2025-11-14 14:59:58
9	Wu Hanyu	0.20 s	Python 3	2024-09-29 10:57:45
10	Varun karthik	0.20 s	Python 3	2024-09-30 07:40:02

#	User	Runtime	Language	Date
1	Thomas Feld	0.31 s	Ruby	2023-11-13 09:36:16
2	Javier Gómez Díaz	0.31 s	Ruby	2024-09-01 01:22:07
3	Frederik Petersen	0.34 s	Ruby	2024-04-02 10:15:00
4	Miorel Palii	0.35 s	Ruby	2024-01-16 01:26:51

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.02 s	Rust	2025-05-29 11:14:11
2	Bas Dirks	0.06 s	Rust	2023-12-26 11:21:06
3	David Rasch	0.19 s	Rust	2023-11-10 09:41:02
4	Isak Jägberg	0.19 s	Rust	2024-11-12 11:48:17
5	Magni Steinn Þorbjörnsson	0.20 s	Rust	2024-03-26 17:24:54
6	Hidden user	0.20 s	Rust	2025-05-07 13:04:44
7	Frank Endriss	0.22 s	Rust	2024-07-04 12:27:09
8	Erik Magnusson	0.23 s	Rust	2024-06-10 20:09:52
9	Kosuke Onodera	0.27 s	Rust	2025-07-14 13:30:13

#	User	Length	Language	Date
1	Thomas Feld	96	Bash	2023-11-13 10:10:03
2	Danny Robinson	101	Bash	2025-02-22 09:22:07

#	User	Length	Language	Date
1	Mohsina Binte Asad	1737	C	2025-11-15 19:11:26
2	Sami Al Chalati	1939	C	2024-10-21 19:35:28
3	Julian Duniec	1947	C	2023-11-22 13:06:30
4	Oscar Brink	3025	C	2023-12-04 06:38:26

#	User	Length	Language	Date
1	PlagueX	700	C#	2024-03-02 15:24:22
2	Inge Amdal Halvorsen	1250	C#	2025-01-15 08:33:34
3	Matthew Bunge	1263	C#	2024-10-21 13:38:06
4	Yuwono Bangun Nagoro	1291	C#	2024-01-13 15:30:14
5	Umar Rasyid	1385	C#	2025-06-29 19:58:15
6	Deci Bel	1546	C#	2025-12-14 12:03:26

#	User	Length	Language	Date
1	Frans Meulenbroeks	344	C++	2024-11-30 22:41:16
2	Ernest Ng Zi Xuan	642	C++	2024-03-02 01:35:48
3	Elliot Smith	663	C++	2025-11-16 09:20:26
4	Grae Yeandle	696	C++	2024-10-20 10:32:59
5	Jason Liu	740	C++	2024-06-01 21:46:50
6	Max Naumann	746	C++	2025-05-24 23:35:33
7	Suka Isnaini	761	C++	2023-12-07 13:45:05
8	Oliver Ruste Jahren	773	C++	2024-03-24 12:18:14
9	Róbert Kristian Freysson	789	C++	2025-02-22 21:13:42
10	Herman Zipunnykov	793	C++	2024-12-28 13:19:35

#	User	Length	Language	Date
1	Javier Gómez Díaz	358	Crystal	2024-09-01 01:31:40

#	User	Length	Language	Date
1	Norbert Voelker	640	Go	2023-11-11 12:46:01
2	Dylan	1099	Go	2025-09-02 21:52:22
3	Thomas	1230	Go	2024-01-24 17:27:28

#	User	Length	Language	Date
1	Jan Hrček	341	Haskell	2024-12-23 16:07:23
2	Sebastian Banert	759	Haskell	2025-02-05 16:38:16
3	Steinar Simonnes	1100	Haskell	2024-04-01 10:08:56
4	Brent Yorgey	9165	Haskell	2023-11-12 23:55:54

#	User	Length	Language	Date
1	Ernest Ng Zi Xuan	867	Java	2024-07-17 12:52:34
2	Le Minh Hoang	877	Java	2024-10-11 18:21:23
3	Steven Halim	916	Java	2024-06-17 03:26:27
4	Raymond Arrington	920	Java	2024-06-28 02:29:41
5	Tan Guan Zhong	930	Java	2024-10-11 13:53:07
6	Dexter Leng Jin Hao	960	Java	2024-09-24 04:30:24
7	Isaac Sun	966	Java	2023-11-16 18:20:10
8	Jørgen Nedregård	972	Java	2024-11-11 20:42:22
9	Chong Kok Seen	986	Java	2024-10-22 09:23:56
10	David Van Nguyen	1001	Java	2024-07-13 18:37:39

#	User	Length	Language	Date
1	Bjørn Chr. Soltvedt	327	JavaScript (SpiderMonkey)	2023-11-10 01:35:58
2	Christian Pilegaard Cederquist	393	JavaScript (SpiderMonkey)	2023-11-09 22:35:41
3	Jimmy Gustafsson	442	JavaScript (SpiderMonkey)	2025-05-19 10:44:21

#	User	Length	Language	Date
1	Timothy Gaede	1383	Julia	2024-04-13 01:29:19

#	User	Length	Language	Date
1	Adam Rankin	609	Kotlin	2023-11-12 19:03:50

#	User	Length	Language	Date
1	Hidden user	935	OCaml	2025-01-05 17:13:35

#	User	Length	Language	Date
1	Javier Gómez Díaz	318	Perl	2024-09-01 01:10:50

#	User	Length	Language	Date
1	Renate	525	PHP	2023-11-11 03:40:14

#	User	Length	Language	Date
1	Andriy Zyevakov	6368	Prolog	2025-11-14 17:15:52

#	User	Length	Language	Date
1	Johan Lyts	386	Python 2	2023-11-20 13:18:08

#	User	Length	Language	Date
1	Michael Lineweaver	162	Python 3	2025-09-02 21:39:08
2	Casper Rysgaard	190	Python 3	2023-11-10 14:56:16
3	Bjørn Dons	193	Python 3	2023-11-11 20:04:34
4	Farzam Abrishami	198	Python 3	2024-01-21 12:48:56
5	Ahmed Chamseddine	206	Python 3	2024-09-24 19:46:08
6	すうぇっりえるはこん	207	Python 3	2024-03-11 00:38:36
7	Zsolt Németh	251	Python 3	2024-05-27 23:50:39
8	Teikn Smith	257	Python 3	2024-01-10 00:21:15
9	Seyed Mohammad Seyedi	269	Python 3	2025-05-06 11:01:06
10	Tai Tze Kin	271	Python 3	2024-05-03 19:37:31

#	User	Length	Language	Date
1	Thomas Feld	115	Ruby	2023-11-13 09:57:28
2	Javier Gómez Díaz	255	Ruby	2024-09-01 01:22:07
3	Miorel Palii	310	Ruby	2024-01-16 01:26:51
4	Frederik Petersen	318	Ruby	2024-04-02 10:15:00

#	User	Length	Language	Date
1	David Rasch	873	Rust	2023-11-10 09:45:52
2	Bas Dirks	924	Rust	2023-12-26 11:17:57
3	Hidden user	976	Rust	2025-05-07 13:04:44
4	Magni Steinn Þorbjörnsson	1016	Rust	2024-03-26 17:24:54
5	Isak Jägberg	1071	Rust	2024-11-12 11:48:17
6	Kosuke Onodera	1997	Rust	2025-07-14 13:30:13
7	Frank Endriss	2482	Rust	2024-07-04 12:27:09
8	Erik Magnusson	4488	Rust	2024-06-10 20:09:52
9	Vincent Lagerros	13110	Rust	2024-08-15 20:11:42

Solution running time distribution