Problem D
Skák — Problem Statistics

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Submissions	3627
Accepted submissions	1836
Submission ratio	50.62%
Authors	1748
Accepted authors	1687
Author ratio	96.51%

#	User	Score	Language	Date
1	Thomas Feld	100	APL	2024-08-29 10:03:52
2	Oisín Mac Fhearaí	100	APL	2024-09-03 18:26:18
3	Edson Alves	100	APL	2024-12-11 20:29:18
4	Matzuka	100	APL	2025-02-19 16:04:37

#	User	Score	Language	Date
1	Chenzhang Hu	100	Bash	2024-08-22 16:41:00
2	Danny Robinson	100	Bash	2024-08-27 00:11:09
3	Thomas Feld	100	Bash	2024-08-29 10:02:28
4	Andrew Barth	100	Bash	2024-09-13 06:44:30

#	User	Score	Language	Date
1	yraten	100	Common Lisp	2024-08-27 14:36:53
2	Norvell Spearman	100	Common Lisp	2024-12-15 04:13:47

#	User	Score	Language	Date
1	Chad Wiesen	100	Dart	2024-11-01 20:14:49

#	User	Score	Language	Date
1	Hidden user	100	Elixir	2024-09-12 16:52:44

#	User	Score	Language	Date
1	Stefan Schmiedl	100	F#	2024-08-21 22:00:58
2	Gudjon Bjarki	100	F#	2024-01-12 23:18:00
3	Hidden user	100	F#	2024-12-01 08:12:43
4	Magnus Baasch Langkilde	100	F#	2025-02-18 20:51:52

#	User	Score	Language	Date
1	James Church	100	Fortran	2025-02-18 22:55:09

#	User	Score	Language	Date
1	Hidden user	100	JavaScript (Node.js)	2024-10-06 06:17:47
2	Joseph Winkie	100	JavaScript (Node.js)	2024-10-22 01:29:49
3	Nos iens experior	100	JavaScript (Node.js)	2019-03-23 11:23:04
4	Samúel Hafsteinsson	100	JavaScript (Node.js)	2019-03-25 10:08:21
5	Kjartan Óli Ágústsson	100	JavaScript (Node.js)	2019-04-13 00:51:43
6	Róbert Kristian Freysson	100	JavaScript (Node.js)	2022-11-25 22:32:15

#	User	Score	Language	Date
1	Bjørn Chr. Soltvedt	100	JavaScript (SpiderMonkey)	2024-08-20 15:53:26
2	Christian Cederquist	100	JavaScript (SpiderMonkey)	2024-08-20 23:00:32
3	Jimmy Gustafsson	100	JavaScript (SpiderMonkey)	2024-08-20 23:44:09
4	Evan Magill	100	JavaScript (SpiderMonkey)	2024-08-28 20:31:41

#	User	Score	Language	Date
1	Timothy Gaede	100	Julia	2024-08-20 17:24:31
2	Danny Robinson	100	Julia	2024-08-27 00:08:25

#	User	Score	Language	Date
1	ANDREY FELIPE PINTO URIBE	100	Kotlin	2024-08-25 05:28:07
2	Adam Rankin	100	Kotlin	2024-11-22 02:42:05

#	User	Score	Language	Date
1	Zeheng Li	100	Lua	2024-08-20 23:44:07

#	User	Score	Language	Date
1	Sebastian Banert	100	OCaml	2024-08-22 20:18:22
2	Hidden user	100	OCaml	2024-09-15 10:45:31
3	Hidden user	100	OCaml	2025-05-29 17:20:24

#	User	Score	Language	Date
1	Hidden user	100	Odin	2025-04-19 22:03:07

#	User	Score	Language	Date
1	Ingemar Ragnemalm	100	Pascal	2024-10-05 10:57:06

#	User	Score	Language	Date
1	J Sotomayor	100	Perl	2025-04-13 04:56:42

#	User	Score	Language	Date
1	Arnar Bjarni Arnarson	100	Prolog	2023-08-01 22:42:13

#	User	Score	Language	Date
1	Dawid BWC	100	Python 2	2024-01-25 14:59:43
2	Elvar Árni Bjarnason	100	Python 2	2019-03-23 18:50:53
3	Valdimar John Parks	100	Python 2	2019-03-27 12:39:56

#	User	Score	Language	Date
1	Hakan Kjellerstrand	100	Racket	2024-11-18 07:54:01

#	User	Score	Language	Date
1	Russell Ng	100	Ruby	2024-08-27 19:31:51
2	Frederik Petersen	100	Ruby	2024-08-28 13:58:40
3	Jacob Pletcher	100	Ruby	2025-02-22 03:49:54
4	Alexandre Douard	100	Ruby	2024-08-20 18:42:21
5	Chenzhang Hu	100	Ruby	2024-08-22 16:49:37
6	Thomas Feld	100	Ruby	2024-08-29 10:01:22
7	Alexander Bilde Pedersen	100	Ruby	2024-10-06 00:06:53
8	Miorel Palii	100	Ruby	2024-11-09 02:45:35

#	User	Score	Language	Date
1	AZm87	100	Swift	2025-05-08 16:27:30

#	User	Runtime	Language	Date
1	Thomas Feld	0.01 s	APL	2024-08-29 10:03:52
2	Oisín Mac Fhearaí	0.01 s	APL	2024-09-03 18:26:18
3	Edson Alves	0.01 s	APL	2024-12-11 20:29:18
4	Matzuka	0.01 s	APL	2025-02-19 16:04:37

#	User	Runtime	Language	Date
1	Chenzhang Hu	0.01 s	Bash	2024-08-22 16:41:00
2	Danny Robinson	0.01 s	Bash	2024-08-27 00:11:09
3	Thomas Feld	0.01 s	Bash	2024-08-29 10:02:28
4	Andrew Barth	0.01 s	Bash	2024-09-13 06:44:30

#	User	Runtime	Language	Date
1	Գոռ Բաղդասարյան	0.04 s	C#	2024-08-21 08:06:07
2	Nicholas Hood	0.04 s	C#	2024-09-05 18:22:18
3	mr_chino	0.04 s	C#	2024-09-09 04:41:52
4	Hidden user	0.04 s	C#	2024-09-12 19:57:49
5	Michael Fourie	0.04 s	C#	2024-09-19 00:02:56
6	Anthony Ye	0.04 s	C#	2024-09-20 18:51:55
7	Deci Bel	0.04 s	C#	2024-09-21 13:11:12
8	Martin Jentoft	0.04 s	C#	2024-09-25 09:00:56
9	florist swe	0.04 s	C#	2024-09-26 10:42:47
10	A.R.	0.04 s	C#	2024-10-09 08:07:57

#	User	Runtime	Language	Date
1	yraten	0.03 s	Common Lisp	2024-08-27 14:36:53
2	Norvell Spearman	0.03 s	Common Lisp	2024-12-15 04:13:47

#	User	Runtime	Language	Date
1	Chad Wiesen	0.01 s	Dart	2024-11-01 20:14:49

#	User	Runtime	Language	Date
1	Hidden user	0.54 s	Elixir	2024-09-12 16:52:44

#	User	Runtime	Language	Date
1	Stefan Schmiedl	0.04 s	F#	2024-08-21 22:00:58
2	Gudjon Bjarki	0.08 s	F#	2024-01-12 23:18:00
3	Hidden user	0.08 s	F#	2024-12-01 08:12:43
4	Magnus Baasch Langkilde	0.08 s	F#	2025-02-18 20:51:52

#	User	Runtime	Language	Date
1	James Church	0.00 s	Fortran	2025-02-18 22:55:09

#	User	Runtime	Language	Date
1	Mack Wong Yoong Yee	0.04 s	Java	2024-08-27 08:34:27
2	Ben Cobb	0.04 s	Java	2024-09-12 18:02:27
3	Jordan Cripe	0.04 s	Java	2024-09-21 20:59:24
4	Julius Griebel	0.04 s	Java	2024-09-22 17:56:59
5	Guangyi Zhou	0.04 s	Java	2024-12-28 13:05:32
6	Lee Jia Yi	0.04 s	Java	2025-01-08 07:46:53
7	Lina Molina	0.04 s	Java	2025-02-23 04:18:34
8	Issa Issack	0.04 s	Java	2025-03-03 18:39:15
9	Kshitij Agarwal	0.04 s	Java	2025-05-11 01:01:46
10	Markus Bao	0.05 s	Java	2024-09-01 19:09:34

#	User	Runtime	Language	Date
1	Hidden user	0.04 s	JavaScript (Node.js)	2024-10-06 06:17:47
2	Joseph Winkie	0.04 s	JavaScript (Node.js)	2024-10-22 01:29:49
3	Nos iens experior	0.05 s	JavaScript (Node.js)	2019-03-23 11:23:04
4	Samúel Hafsteinsson	0.05 s	JavaScript (Node.js)	2019-03-25 10:08:21
5	Kjartan Óli Ágústsson	0.05 s	JavaScript (Node.js)	2019-04-13 00:51:43
6	Róbert Kristian Freysson	0.05 s	JavaScript (Node.js)	2022-11-25 22:32:15

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.02 s	JavaScript (SpiderMonkey)	2024-08-20 15:53:26
2	Christian Cederquist	0.02 s	JavaScript (SpiderMonkey)	2024-08-20 23:00:32
3	Jimmy Gustafsson	0.02 s	JavaScript (SpiderMonkey)	2024-08-20 23:44:09
4	Evan Magill	0.02 s	JavaScript (SpiderMonkey)	2024-08-28 20:31:41

#	User	Runtime	Language	Date
1	Timothy Gaede	0.43 s	Julia	2024-08-20 17:24:31
2	Danny Robinson	0.59 s	Julia	2024-08-27 00:08:25

#	User	Runtime	Language	Date
1	ANDREY FELIPE PINTO URIBE	0.22 s	Kotlin	2024-08-25 05:28:07
2	Adam Rankin	0.22 s	Kotlin	2024-11-22 02:42:05

#	User	Runtime	Language	Date
1	Zeheng Li	0.00 s	Lua	2024-08-20 23:44:07

#	User	Runtime	Language	Date
1	Sebastian Banert	0.00 s	OCaml	2024-08-22 20:18:22
2	Hidden user	0.00 s	OCaml	2024-09-15 10:45:31
3	Hidden user	0.00 s	OCaml	2025-05-29 17:20:24

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	Odin	2025-04-19 22:03:07

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.00 s	Pascal	2024-10-05 10:57:06

#	User	Runtime	Language	Date
1	J Sotomayor	0.00 s	Perl	2025-04-13 04:56:42

#	User	Runtime	Language	Date
1	Arnar Bjarni Arnarson	0.02 s	Prolog	2023-08-01 22:42:13

#	User	Runtime	Language	Date
1	Dawid BWC	0.07 s	Python 2	2024-01-25 14:59:43
2	Elvar Árni Bjarnason	0.08 s	Python 2	2019-03-23 18:50:53
3	Valdimar John Parks	0.08 s	Python 2	2019-03-27 12:39:56

#	User	Runtime	Language	Date
1	Christofer Ohlsson	0.04 s	Python 3	2024-08-27 22:52:08
2	Rasmus Melin	0.04 s	Python 3	2024-08-28 01:04:19
3	Kent Grigo	0.04 s	Python 3	2024-08-28 13:18:35
4	Ole Vik Lysne	0.04 s	Python 3	2024-08-28 14:19:30
5	Noah Hessen Bjerke	0.04 s	Python 3	2024-08-28 15:21:42
6	Edvard Walde Heimdal	0.04 s	Python 3	2024-08-28 17:58:46
7	Hiếu Vũ Minh	0.04 s	Python 3	2024-08-28 19:17:02
8	James Huston	0.04 s	Python 3	2024-08-28 19:58:38
9	Stephen Kautt	0.04 s	Python 3	2024-08-29 00:22:34
10	Vladimir Perekrestov	0.04 s	Python 3	2024-08-29 09:30:43

#	User	Runtime	Language	Date
1	Hakan Kjellerstrand	0.38 s	Racket	2024-11-18 07:54:01

#	User	Runtime	Language	Date
1	Russell Ng	0.06 s	Ruby	2024-08-27 19:31:51
2	Frederik Petersen	0.06 s	Ruby	2024-08-28 13:58:40
3	Jacob Pletcher	0.06 s	Ruby	2025-02-22 03:49:54
4	Alexandre Douard	0.07 s	Ruby	2024-08-20 18:42:21
5	Chenzhang Hu	0.07 s	Ruby	2024-08-22 16:49:37
6	Thomas Feld	0.07 s	Ruby	2024-08-29 10:01:22
7	Alexander Bilde Pedersen	0.07 s	Ruby	2024-10-06 00:06:53
8	Miorel Palii	0.07 s	Ruby	2024-11-09 02:45:35

#	User	Runtime	Language	Date
1	AZm87	0.00 s	Swift	2025-05-08 16:27:30

#	User	Length	Language	Date
1	Thomas Feld	17	APL	2024-08-29 10:03:52
2	Oisín Mac Fhearaí	25	APL	2024-09-03 18:26:18
3	Matzuka	36	APL	2025-02-19 16:24:21
4	Edson Alves	41	APL	2024-12-11 20:29:18

#	User	Length	Language	Date
1	Chenzhang Hu	5	Bash	2024-08-22 16:27:41
2	Thomas Feld	32	Bash	2024-08-29 10:02:28
3	Danny Robinson	39	Bash	2024-08-27 00:11:09
4	Andrew Barth	103	Bash	2024-09-13 06:44:30

#	User	Length	Language	Date
1	Martin Blom	98	C	2024-08-28 14:15:37
2	Jonatan Altebro	112	C	2025-03-07 11:34:50
3	Abonifacio	116	C	2025-01-29 00:11:45
4	Gabriel Lavier	127	C	2024-10-30 04:55:02
5	DHANUSH A	146	C	2025-04-03 06:47:00
6	SHANJEEV S	148	C	2025-04-04 15:45:21
7	KAMALESH SK	149	C	2025-04-10 06:36:36
8	Bergur Snorrason	151	C	2024-08-21 12:30:21
9	Kavin E	165	C	2025-03-31 16:23:33
10	Fardin Adnan	166	C	2024-12-04 12:19:18

#	User	Length	Language	Date
1	Jan Matthiessen	184	C#	2024-10-12 10:02:28
2	Anthony Ye	225	C#	2024-09-20 18:52:45
3	florist swe	292	C#	2024-09-26 10:42:47
4	Esty Crow	296	C#	2024-10-25 12:18:22
5	Michael Fourie	329	C#	2024-09-19 00:02:56
6	svante	377	C#	2024-11-09 20:15:39
7	Carlos Palacios	422	C#	2025-05-09 01:26:58
8	Maximiliano Peña	453	C#	2025-05-26 04:11:39
9	Matias Tellez	465	C#	2025-05-22 16:13:17
10	Ronny Severiche Mariaca	471	C#	2025-05-02 16:26:09

#	User	Length	Language	Date
1	Jomar Beltran	121	C++	2024-09-05 18:03:17
2	Jack Fox	130	C++	2025-05-23 05:58:24
3	Stephen Graham	137	C++	2024-09-26 21:36:43
4	Lew Choon Hean	137	C++	2024-10-01 09:31:59
5	Jansen Craft	148	C++	2024-09-16 20:33:16
6	Katrin Köper	149	C++	2025-01-25 21:10:18
7	Benjamin Wen	150	C++	2024-09-10 23:41:27
8	Shawn Lawrence San Pedro	150	C++	2025-04-25 05:47:21
9	Pascal Zeihen	150	C++	2025-05-21 10:20:09
10	Sam Wu	151	C++	2024-09-21 05:38:21

#	User	Length	Language	Date
1	yraten	156	Common Lisp	2024-08-27 14:36:53
2	Norvell Spearman	487	Common Lisp	2024-12-15 04:13:47

#	User	Length	Language	Date
1	Chad Wiesen	413	Dart	2024-11-01 20:14:49

#	User	Length	Language	Date
1	Hidden user	383	Elixir	2024-09-12 16:52:44

#	User	Length	Language	Date
1	Stefan Schmiedl	192	F#	2024-08-21 22:00:58
2	Gudjon Bjarki	293	F#	2024-01-12 23:18:00
3	Hidden user	425	F#	2024-12-01 08:12:43
4	Magnus Baasch Langkilde	539	F#	2025-02-18 20:51:52

#	User	Length	Language	Date
1	James Church	170	Fortran	2025-02-18 22:55:09

#	User	Length	Language	Date
1	Rasmus Streubel Nielsen	200	Go	2024-09-02 13:13:30
2	Jimmy Nejtron	219	Go	2024-08-20 17:16:21
3	Friðrik Njálsson	228	Go	2020-03-27 23:00:27
4	Nienna Ackerman	230	Go	2024-09-25 23:13:40
5	Mathias Niklas Larsen	238	Go	2024-09-04 20:56:38
6	Norbert Voelker	242	Go	2024-08-23 22:04:14
7	András Biczó	258	Go	2024-08-21 10:52:33
8	Marius Holm	273	Go	2024-08-31 23:50:12
9	Ada Clevinger	370	Go	2024-08-20 20:47:40
10	Ronas Jacob Coban Olsen	508	Go	2024-11-14 17:48:46

#	User	Length	Language	Date
1	Matthew Johnson	152	Haskell	2024-10-01 16:55:44
2	Øyvind Almli	153	Haskell	2024-11-16 16:22:35
3	Steinar Simonnes	164	Haskell	2024-08-24 13:23:18
4	Hidden user	176	Haskell	2024-08-26 22:53:26
5	Andreas Gottschalk Krath	200	Haskell	2024-09-24 21:45:40
6	Hidden user	205	Haskell	2025-04-03 21:36:14
7	Ramesh baskaran	213	Haskell	2024-10-07 14:07:53
8	Christopher Whelan	230	Haskell	2024-12-31 18:54:59
9	Brent Yorgey	257	Haskell	2024-08-21 15:11:30
10	Timur Khazhiev	259	Haskell	2024-12-23 16:42:56

#	User	Length	Language	Date
1	Marshall Vaught	280	Java	2024-09-23 17:57:52
2	MOSHIKAA S	294	Java	2025-04-03 12:17:10
3	MOHAN KUMAR S	305	Java	2025-04-03 06:26:43
4	Raymond Arrington	320	Java	2024-09-04 19:11:31
5	Jim Nguyen	321	Java	2025-01-25 21:30:55
6	HARINI P	322	Java	2025-04-03 11:14:49
7	DEVA B	323	Java	2025-05-03 10:03:43
8	Mahalakshmi P	325	Java	2025-04-10 10:36:09
9	SARAVANARAJAN K	326	Java	2025-04-07 06:16:43
10	David Paul	330	Java	2024-11-22 05:49:43

#	User	Length	Language	Date
1	Joseph Winkie	335	JavaScript (Node.js)	2024-10-22 01:29:49
2	Kjartan Óli Ágústsson	396	JavaScript (Node.js)	2019-04-13 00:51:43
3	Nos iens experior	417	JavaScript (Node.js)	2019-03-23 11:23:04
4	Samúel Hafsteinsson	417	JavaScript (Node.js)	2019-03-25 10:08:21
5	Róbert Kristian Freysson	561	JavaScript (Node.js)	2022-11-25 22:32:15
6	Hidden user	622	JavaScript (Node.js)	2024-10-06 06:17:47

#	User	Length	Language	Date
1	Jimmy Gustafsson	73	JavaScript (SpiderMonkey)	2024-08-20 23:44:09
2	Evan Magill	77	JavaScript (SpiderMonkey)	2024-08-28 20:34:01
3	Bjørn Chr. Soltvedt	90	JavaScript (SpiderMonkey)	2024-08-20 16:03:09
4	Christian Cederquist	96	JavaScript (SpiderMonkey)	2024-08-20 23:00:32

#	User	Length	Language	Date
1	Danny Robinson	66	Julia	2024-08-27 00:08:25
2	Timothy Gaede	180	Julia	2024-08-20 17:24:31

#	User	Length	Language	Date
1	Adam Rankin	245	Kotlin	2024-11-22 02:42:05
2	ANDREY FELIPE PINTO URIBE	254	Kotlin	2024-08-25 05:28:07

#	User	Length	Language	Date
1	Zeheng Li	119	Lua	2024-08-20 23:44:07

#	User	Length	Language	Date
1	Hidden user	199	OCaml	2024-09-15 10:45:31
2	Hidden user	213	OCaml	2025-05-29 17:20:24
3	Sebastian Banert	320	OCaml	2024-08-22 20:18:22

#	User	Length	Language	Date
1	Hidden user	313	Odin	2025-04-19 22:03:07

#	User	Length	Language	Date
1	Ingemar Ragnemalm	181	Pascal	2024-10-05 10:57:06

#	User	Length	Language	Date
1	J Sotomayor	153	Perl	2025-04-13 04:56:42

#	User	Length	Language	Date
1	Arnar Bjarni Arnarson	1376	Prolog	2023-08-01 22:42:13

#	User	Length	Language	Date
1	Elvar Árni Bjarnason	209	Python 2	2019-03-23 18:50:53
2	Valdimar John Parks	216	Python 2	2019-03-27 12:39:56
3	Dawid BWC	372	Python 2	2024-01-26 19:08:58

#	User	Length	Language	Date
1	Kevin Gomez	51	Python 3	2024-10-22 07:10:02
2	Nicholas Russell Saerang	53	Python 3	2024-10-12 15:45:07
3	Alexandre Douard	53	Python 3	2024-08-20 18:31:25
4	Thibault Raffaillac	53	Python 3	2024-08-24 12:14:47
5	Lasse Letager Hansen	55	Python 3	2024-10-01 18:09:20
6	Alexandre Charland	60	Python 3	2024-08-21 17:51:38
7	Shashank Bhatt	60	Python 3	2024-08-20 17:00:48
8	Gudjon Bjarki	63	Python 3	2025-01-22 09:46:42
9	..	63	Python 3	2025-01-29 11:42:33
10	Peter Stauder	64	Python 3	2024-08-21 20:47:10

#	User	Length	Language	Date
1	Hakan Kjellerstrand	109	Racket	2024-11-19 19:53:41

#	User	Length	Language	Date
1	Chenzhang Hu	29	Ruby	2024-08-22 16:49:37
2	Russell Ng	44	Ruby	2024-08-27 19:32:58
3	Thomas Feld	44	Ruby	2024-08-29 10:01:22
4	Alexandre Douard	47	Ruby	2024-08-20 18:42:21
5	Alexander Bilde Pedersen	73	Ruby	2024-10-06 00:06:53
6	Frederik Petersen	82	Ruby	2024-08-28 13:58:40
7	Miorel Palii	115	Ruby	2024-11-09 02:45:35
8	Jacob Pletcher	151	Ruby	2025-02-22 03:49:54

#	User	Length	Language	Date
1	Vincent Lagerros	160	Rust	2024-09-26 21:47:37
2	Tadej	431	Rust	2025-04-06 17:14:44
3	Pankajkumar Patro	461	Rust	2024-08-21 12:01:42
4	Elizabeth Doughty	476	Rust	2024-12-25 08:25:07
5	David Rasch	519	Rust	2024-08-27 13:52:42
6	Þórhallur Tryggvason	520	Rust	2022-05-21 23:51:57
7	Isak Jägberg	541	Rust	2024-10-10 15:07:42
8	Simon Grünwald	587	Rust	2024-09-21 13:22:28
9	Bas Dirks	602	Rust	2024-12-25 13:51:16
10	Tómas Garðar Helgason	614	Rust	2023-01-31 12:31:23

#	User	Length	Language	Date
1	AZm87	228	Swift	2025-05-08 16:27:30

Solution running time distribution