Problem C
D Fyrir Dreki — Problem Statistics

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Submissions	2705
Accepted submissions	1874
Submission ratio	69.28%
Authors	1552
Full solves [?]	1507
Full solve Ratio	97.10%

#	User	Score	Language	Date
1	Thomas Feld	100	APL	2024-04-02 12:11:22
2	Edson Alves	100	APL	2025-01-13 20:31:23
3	Matzuka	100	APL	2025-02-25 11:10:40
4	Arvid Jonasson	100	APL	2025-06-11 00:58:55

#	User	Score	Language	Date
1	Chenzhang Hu	100	Bash	2024-03-10 16:34:05
2	Gunnsteinn Þór Ólason	100	Bash	2024-06-14 20:17:13
3	Theodore Chrysafis	100	Bash	2025-08-06 09:16:03

#	User	Score	Language	Date
1	yraten	100	Common Lisp	2024-08-27 13:24:06
2	Norvell Spearman	100	Common Lisp	2024-12-20 23:04:00
3	George Black	100	Common Lisp	2025-08-09 05:39:25

#	User	Score	Language	Date
1	Stefan Schmiedl	100	F#	2024-08-23 22:11:16
2	Magnus Baasch Langkilde	100	F#	2025-02-28 14:10:31
3	Søren Gyldenlev	100	F#	2025-09-22 21:53:25

#	User	Score	Language	Date
1	James Church	100	Fortran	2025-02-18 23:24:19

#	User	Score	Language	Date
1	Norbert Voelker	100	Go	2024-03-18 13:54:17
2	Mikkel C. B. Christensen	100	Go	2024-04-22 13:30:09
3	Jimmy Nejtron	100	Go	2024-08-20 20:02:44
4	Ronas Jacob Coban Olsen	100	Go	2025-03-28 15:55:22
5	Matthias Doepmann	100	Go	2025-04-11 22:21:27

#	User	Score	Language	Date
1	Hidden user	100	JavaScript (Node.js)	2024-10-05 17:09:06
2	Erlend Raa Vågset	100	JavaScript (Node.js)	2025-09-17 15:30:15

#	User	Score	Language	Date
1	Bjørn Chr. Soltvedt	100	JavaScript (SpiderMonkey)	2024-03-09 16:39:20
2	Christian Pilegaard Cederquist	100	JavaScript (SpiderMonkey)	2024-03-12 09:04:06
3	Evan Magill	100	JavaScript (SpiderMonkey)	2024-04-18 02:26:14
4	Zach Tschetter	100	JavaScript (SpiderMonkey)	2024-04-19 23:10:09
5	Jimmy Gustafsson	100	JavaScript (SpiderMonkey)	2024-05-31 01:04:44
6	Ben Armstrong	100	JavaScript (SpiderMonkey)	2025-07-02 17:37:52

#	User	Score	Language	Date
1	Timothy Gaede	100	Julia	2024-06-19 03:23:56

#	User	Score	Language	Date
1	Adam Rankin	100	Kotlin	2024-05-05 04:28:00
2	Martijn Muijsers	100	Kotlin	2024-05-27 19:58:49
3	Emil Wihlander	100	Kotlin	2024-07-16 16:38:47
4	ANDREY FELIPE PINTO URIBE	100	Kotlin	2024-08-27 06:02:24
5	Simon Titkó	100	Kotlin	2025-02-17 00:53:37
6	Ali M. Nekoh	100	Kotlin	2025-04-23 19:30:36

#	User	Score	Language	Date
1	Zeheng Li	100	Lua	2024-03-13 06:22:46
2	Matthew Farshad	100	Lua	2025-02-10 20:56:06

#	User	Score	Language	Date
1	Hidden user	100	OCaml	2024-09-23 22:33:02
2	Hidden user	100	OCaml	2025-07-19 21:53:34

#	User	Score	Language	Date
1	Sven Rönnbäck	100	Octave	2024-03-11 20:04:14

#	User	Score	Language	Date
1	Hidden user	100	Odin	2025-04-20 05:07:31

#	User	Score	Language	Date
1	Ingemar Ragnemalm	100	Pascal	2024-03-15 07:41:48

#	User	Score	Language	Date
1	Saito Ta	100	Perl	2024-04-18 09:49:34
2	J Sotomayor	100	Perl	2025-04-13 05:17:59

#	User	Score	Language	Date
1	Renate	100	PHP	2024-04-06 11:24:45

#	User	Score	Language	Date
1	Arnar Bjarni Arnarson	100	Prolog	2024-03-13 23:37:44

#	User	Score	Language	Date
1	Yanmarshus Bachtiar	100	Python 2	2024-03-13 08:03:18
2	Johan Lyts	100	Python 2	2024-03-13 21:43:54
3	Yashvanth S	100	Python 2	2025-07-30 12:49:57
4	KALAJAYANTHI M	100	Python 2	2025-09-20 13:16:34
5	Sivasankaran D	30	Python 2	2025-07-27 11:51:46

#	User	Score	Language	Date
1	Jinwoo Lee	100	Racket	2025-01-21 00:40:42
2	Angus Gibson	100	Racket	2025-07-14 13:33:37

#	User	Score	Language	Date
1	Thomas Feld	100	Ruby	2024-04-02 12:05:54
2	Russell Ng	100	Ruby	2024-08-27 20:08:29
3	Frederik Petersen	100	Ruby	2024-08-28 14:21:53
4	Alexander Bilde Pedersen	100	Ruby	2024-10-31 22:39:07
5	Miorel Palii	100	Ruby	2024-11-12 09:31:28

#	User	Score	Language	Date
1	Hidden user	60	Zig	2025-06-06 21:42:53

#	User	Runtime	Language	Date
1	Thomas Feld	0.01 s	APL	2024-04-02 12:11:22
2	Edson Alves	0.01 s	APL	2025-01-13 20:31:23
3	Matzuka	0.01 s	APL	2025-02-25 11:10:40
4	Arvid Jonasson	0.02 s	APL	2025-06-11 00:58:55

#	User	Runtime	Language	Date
1	Gunnsteinn Þór Ólason	0.01 s	Bash	2024-06-14 20:17:13
2	Theodore Chrysafis	0.01 s	Bash	2025-08-06 09:16:03
3	Chenzhang Hu	0.01 s	Bash	2025-09-12 15:49:53

#	User	Runtime	Language	Date
1	Freek van Keulen	0.04 s	C#	2024-03-10 07:50:22
2	Benjamin Bilbeau	0.04 s	C#	2024-04-25 20:07:13
3	traxex	0.04 s	C#	2024-04-29 16:26:39
4	Dennis Stegnell	0.04 s	C#	2024-07-25 16:56:48
5	Գոռ Բաղդասարյան	0.04 s	C#	2024-08-15 07:39:53
6	Nicholas Hood	0.04 s	C#	2024-09-10 19:33:28
7	Fabriccio Alonso LIRA VERA	0.04 s	C#	2024-09-22 07:03:50
8	Luca Ionut-Catalin	0.04 s	C#	2024-10-02 22:51:35
9	svante	0.04 s	C#	2025-01-27 12:05:08
10	mr_chino	0.04 s	C#	2025-02-09 02:03:09

#	User	Runtime	Language	Date
1	George Black	0.01 s	Common Lisp	2025-08-09 05:39:25
2	yraten	0.03 s	Common Lisp	2024-08-27 13:24:06
3	Norvell Spearman	0.04 s	Common Lisp	2024-12-20 23:04:00

#	User	Runtime	Language	Date
1	Stefan Schmiedl	0.08 s	F#	2024-08-23 22:11:16
2	Magnus Baasch Langkilde	0.08 s	F#	2025-02-28 14:10:31
3	Søren Gyldenlev	0.08 s	F#	2025-09-22 21:53:25

#	User	Runtime	Language	Date
1	James Church	0.00 s	Fortran	2025-02-18 23:24:19

#	User	Runtime	Language	Date
1	Norbert Voelker	0.00 s	Go	2024-03-18 13:54:17
2	Mikkel C. B. Christensen	0.00 s	Go	2024-04-22 13:30:09
3	Jimmy Nejtron	0.00 s	Go	2024-08-20 20:02:44
4	Ronas Jacob Coban Olsen	0.00 s	Go	2025-03-28 15:55:22
5	Matthias Doepmann	0.00 s	Go	2025-04-11 22:21:27

#	User	Runtime	Language	Date
1	Hidden user	0.04 s	Java	2024-09-19 04:43:02
2	Guangyi Zhou	0.04 s	Java	2024-11-10 17:59:44
3	Stela Palii	0.04 s	Java	2024-11-28 08:20:51
4	Jordan Cripe	0.04 s	Java	2024-12-03 19:30:09
5	Einar Þór Ívarsson	0.04 s	Java	2025-03-11 17:56:18
6	Cambrien Malenko	0.04 s	Java	2025-03-11 22:09:15
7	Lina Molina	0.04 s	Java	2025-03-22 05:03:40
8	Markus Bao	0.04 s	Java	2025-06-01 05:03:42
9	Nathan McAlinden	0.04 s	Java	2025-06-25 20:08:18
10	BRUNO FELIX DE SOUSA	0.04 s	Java	2025-09-09 15:56:52

#	User	Runtime	Language	Date
1	Hidden user	0.04 s	JavaScript (Node.js)	2024-10-05 17:09:06
2	Erlend Raa Vågset	0.04 s	JavaScript (Node.js)	2025-09-17 15:30:15

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.02 s	JavaScript (SpiderMonkey)	2024-03-09 16:39:20
2	Christian Pilegaard Cederquist	0.02 s	JavaScript (SpiderMonkey)	2024-03-12 09:04:06
3	Evan Magill	0.02 s	JavaScript (SpiderMonkey)	2024-04-18 02:26:14
4	Zach Tschetter	0.02 s	JavaScript (SpiderMonkey)	2024-04-19 23:10:09
5	Jimmy Gustafsson	0.02 s	JavaScript (SpiderMonkey)	2024-05-31 01:04:44
6	Ben Armstrong	0.02 s	JavaScript (SpiderMonkey)	2025-07-02 17:37:52

#	User	Runtime	Language	Date
1	Timothy Gaede	0.56 s	Julia	2024-06-19 03:23:56

#	User	Runtime	Language	Date
1	Adam Rankin	0.18 s	Kotlin	2024-05-05 04:28:00
2	Martijn Muijsers	0.18 s	Kotlin	2024-05-27 19:58:49
3	Emil Wihlander	0.18 s	Kotlin	2024-07-16 16:38:47
4	ANDREY FELIPE PINTO URIBE	0.20 s	Kotlin	2024-08-27 06:02:24
5	Simon Titkó	0.20 s	Kotlin	2025-02-17 00:53:37
6	Ali M. Nekoh	0.21 s	Kotlin	2025-04-23 19:30:36

#	User	Runtime	Language	Date
1	Zeheng Li	0.00 s	Lua	2024-03-13 06:22:46
2	Matthew Farshad	0.00 s	Lua	2025-02-10 20:56:06

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	OCaml	2024-09-23 22:33:02
2	Hidden user	0.00 s	OCaml	2025-07-19 21:53:34

#	User	Runtime	Language	Date
1	Sven Rönnbäck	0.09 s	Octave	2024-03-11 20:04:14

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	Odin	2025-04-20 05:07:31

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.00 s	Pascal	2024-03-15 07:41:48

#	User	Runtime	Language	Date
1	Saito Ta	0.00 s	Perl	2024-04-18 09:49:34
2	J Sotomayor	0.00 s	Perl	2025-04-13 05:17:59

#	User	Runtime	Language	Date
1	Renate	0.01 s	PHP	2024-04-06 11:24:45

#	User	Runtime	Language	Date
1	Arnar Bjarni Arnarson	0.02 s	Prolog	2024-03-13 23:37:44

#	User	Runtime	Language	Date
1	Yanmarshus Bachtiar	0.03 s	Python 2	2024-03-13 08:03:18
2	Johan Lyts	0.03 s	Python 2	2024-03-13 21:43:54
3	Yashvanth S	0.07 s	Python 2	2025-07-30 12:49:57
4	KALAJAYANTHI M	0.08 s	Python 2	2025-09-20 13:16:34

#	User	Runtime	Language	Date
1	Viktor Hajto	0.04 s	Python 3	2024-08-28 13:42:56
2	João Manoel Feck	0.04 s	Python 3	2024-08-29 16:11:45
3	Árni Björnsson	0.04 s	Python 3	2024-08-29 17:56:06
4	Zander Thannhauser	0.04 s	Python 3	2024-08-31 21:35:05
5	Nguyên Khôi Đỗ	0.04 s	Python 3	2024-09-01 21:04:40
6	Kevin Cogan	0.04 s	Python 3	2024-09-02 17:11:19
7	Guillermo Garcia Ramos de la Rosa	0.04 s	Python 3	2024-09-02 18:32:30
8	ABENAV ANANTH ARAVINDAN	0.04 s	Python 3	2024-09-02 20:10:45
9	Ole Markus Bråthen	0.04 s	Python 3	2024-09-03 18:06:30
10	Hlynur Hafsteinsson	0.04 s	Python 3	2024-09-03 22:06:50

#	User	Runtime	Language	Date
1	Jinwoo Lee	0.13 s	Racket	2025-01-21 00:42:43
2	Angus Gibson	0.13 s	Racket	2025-07-14 13:33:37

#	User	Runtime	Language	Date
1	Thomas Feld	0.06 s	Ruby	2024-04-02 12:05:54
2	Russell Ng	0.06 s	Ruby	2024-08-27 20:08:29
3	Alexander Bilde Pedersen	0.06 s	Ruby	2024-10-31 22:39:07
4	Frederik Petersen	0.07 s	Ruby	2024-08-28 14:21:53
5	Miorel Palii	0.07 s	Ruby	2024-11-12 09:31:28

#	User	Length	Language	Date
1	Thomas Feld	35	APL	2024-04-02 12:11:22
2	Edson Alves	58	APL	2025-01-13 20:31:23
3	Matzuka	74	APL	2025-02-25 11:10:40
4	Arvid Jonasson	76	APL	2025-06-11 00:58:55

#	User	Length	Language	Date
1	Chenzhang Hu	46	Bash	2025-09-12 15:49:53
2	Gunnsteinn Þór Ólason	121	Bash	2024-06-14 20:17:13
3	Theodore Chrysafis	349	Bash	2025-08-06 09:16:03

#	User	Length	Language	Date
1	Martin Blom	88	C	2024-06-13 16:25:42
2	MYLAMBIGAI G	139	C	2025-04-19 07:29:25
3	KAMALESH SK	193	C	2025-03-30 12:04:13
4	Hidden user	200	C	2025-03-29 07:25:34
5	VETHA THANANJAYAN R V	205	C	2025-04-14 05:23:49
6	Allan Nouri	206	C	2024-03-14 16:23:50
7	Hidden user	206	C	2025-03-23 04:53:17
8	JAYASREE S	207	C	2025-05-01 14:35:35
9	Florian ten Napel	208	C	2024-09-11 09:43:41
10	Adri Driyo Utomo	209	C	2025-02-04 12:04:49

#	User	Length	Language	Date
1	Jan Matthiessen	189	C#	2025-05-29 19:28:01
2	traxex	216	C#	2024-04-29 16:26:39
3	Freek van Keulen	271	C#	2024-03-10 07:50:22
4	svante	397	C#	2025-01-27 12:05:08
5	Fabriccio Alonso LIRA VERA	412	C#	2024-09-22 07:03:50
6	Julio Cesar	441	C#	2025-04-07 04:17:03
7	Matias Tellez	458	C#	2025-05-22 16:08:57
8	Benjamin Bilbeau	491	C#	2024-04-25 20:07:13
9	Գոռ Բաղդասարյան	501	C#	2024-08-15 07:39:53
10	Nicholas Hood	503	C#	2024-09-10 19:33:28

#	User	Length	Language	Date
1	Frans Meulenbroeks	108	C++	2024-09-29 17:45:14
2	Kerk Tai Heng	146	C++	2025-01-04 09:05:55
3	Jeroen Op de Beek	154	C++	2024-12-31 23:02:44
4	Evan Michael Bailey	155	C++	2024-05-31 19:00:00
5	Sarji Elijah See Bona	156	C++	2025-05-02 08:28:18
6	Đậu Huy Minh	161	C++	2025-08-27 09:46:57
7	Ernest Ng Zi Xuan	167	C++	2024-06-19 08:40:20
8	Grae Yeandle	178	C++	2024-03-10 15:30:54
9	Mathias Gernez	178	C++	2025-03-20 13:23:23
10	Brandon Lau	181	C++	2025-01-25 06:24:09

#	User	Length	Language	Date
1	yraten	236	Common Lisp	2024-08-27 13:24:06
2	Norvell Spearman	348	Common Lisp	2024-12-20 23:04:00
3	George Black	509	Common Lisp	2025-08-09 05:39:25

#	User	Length	Language	Date
1	Stefan Schmiedl	222	F#	2024-08-23 22:11:16
2	Søren Gyldenlev	307	F#	2025-09-22 21:53:25
3	Magnus Baasch Langkilde	344	F#	2025-02-28 14:10:31

#	User	Length	Language	Date
1	James Church	266	Fortran	2025-02-18 23:24:19

#	User	Length	Language	Date
1	Jimmy Nejtron	224	Go	2024-08-20 20:02:44
2	Mikkel C. B. Christensen	235	Go	2024-04-22 13:30:09
3	Norbert Voelker	242	Go	2024-03-18 13:54:17
4	Ronas Jacob Coban Olsen	586	Go	2025-03-28 15:55:22
5	Matthias Doepmann	2748	Go	2025-04-11 22:21:27

#	User	Length	Language	Date
1	Juan Miguel Vilar	75	Haskell	2025-08-09 17:26:24
2	Steinar Simonnes	165	Haskell	2024-03-10 16:26:08
3	Sebastian Banert	167	Haskell	2024-06-08 17:17:03
4	Hidden user	179	Haskell	2024-03-12 12:00:22
5	Hidden user	197	Haskell	2025-04-03 22:03:01
6	Ramesh baskaran	200	Haskell	2024-10-08 19:54:34
7	Brent Yorgey	231	Haskell	2024-03-10 00:16:21
8	Daniel Cabral	239	Haskell	2024-06-24 08:23:30
9	Christopher Whelan	240	Haskell	2025-01-03 04:15:37
10	Atli Fannar Franklín	256	Haskell	2024-03-10 12:23:08

#	User	Length	Language	Date
1	Thomas King	295	Java	2024-06-18 16:54:24
2	Alex Rudzenis	328	Java	2025-07-10 11:04:16
3	Marshall Vaught	337	Java	2025-06-04 04:05:20
4	MOHAN KUMAR S	350	Java	2025-04-03 08:50:18
5	Jeremiah John Rust Junior	366	Java	2024-10-25 21:22:09
6	PAVISH V	378	Java	2025-04-04 08:37:28
7	Mohammad Areeb	380	Java	2024-10-08 00:52:38
8	Thomas Anung Basuki	382	Java	2025-05-11 07:48:17
9	SUBATHRA A	386	Java	2025-04-04 19:39:45
10	TANUSHKKUMAR M	387	Java	2025-04-04 08:37:19

#	User	Length	Language	Date
1	Erlend Raa Vågset	241	JavaScript (Node.js)	2025-09-17 15:30:15
2	Hidden user	742	JavaScript (Node.js)	2024-10-05 17:09:06

#	User	Length	Language	Date
1	Jimmy Gustafsson	54	JavaScript (SpiderMonkey)	2024-05-31 01:06:49
2	Christian Pilegaard Cederquist	64	JavaScript (SpiderMonkey)	2024-03-12 09:08:14
3	Ben Armstrong	122	JavaScript (SpiderMonkey)	2025-07-02 17:37:52
4	Bjørn Chr. Soltvedt	126	JavaScript (SpiderMonkey)	2024-03-09 16:42:03
5	Zach Tschetter	134	JavaScript (SpiderMonkey)	2024-04-19 23:10:09
6	Evan Magill	141	JavaScript (SpiderMonkey)	2024-04-18 02:26:14

#	User	Length	Language	Date
1	Timothy Gaede	517	Julia	2024-06-19 03:23:56

#	User	Length	Language	Date
1	Adam Rankin	271	Kotlin	2024-05-05 04:28:00
2	ANDREY FELIPE PINTO URIBE	284	Kotlin	2024-08-27 06:02:24
3	Emil Wihlander	328	Kotlin	2024-07-16 16:38:47
4	Martijn Muijsers	494	Kotlin	2024-05-27 19:58:49
5	Ali M. Nekoh	594	Kotlin	2025-04-23 19:30:36
6	Simon Titkó	1286	Kotlin	2025-02-17 00:53:37

#	User	Length	Language	Date
1	Zeheng Li	133	Lua	2024-03-13 06:22:46
2	Matthew Farshad	247	Lua	2025-02-10 20:56:06

#	User	Length	Language	Date
1	Hidden user	177	OCaml	2024-09-23 22:33:02
2	Hidden user	200	OCaml	2025-07-19 21:53:34

#	User	Length	Language	Date
1	Sven Rönnbäck	261	Octave	2024-03-11 20:04:14

#	User	Length	Language	Date
1	Hidden user	287	Odin	2025-04-20 05:07:31

#	User	Length	Language	Date
1	Ingemar Ragnemalm	195	Pascal	2024-03-15 07:41:48

#	User	Length	Language	Date
1	Saito Ta	33	Perl	2024-04-18 09:57:43
2	J Sotomayor	162	Perl	2025-04-13 05:17:59

#	User	Length	Language	Date
1	Renate	187	PHP	2024-04-06 11:24:45

#	User	Length	Language	Date
1	Arnar Bjarni Arnarson	1229	Prolog	2024-03-13 23:37:44

#	User	Length	Language	Date
1	Johan Lyts	130	Python 2	2024-03-13 21:43:54
2	Yanmarshus Bachtiar	154	Python 2	2024-03-13 08:03:18
3	Yashvanth S	220	Python 2	2025-07-30 12:49:57
4	KALAJAYANTHI M	228	Python 2	2025-09-20 13:16:34

#	User	Length	Language	Date
1	Kevin Gomez	54	Python 3	2024-06-07 21:04:34
2	Daniel Bogorad	54	Python 3	02:44:08
3	Morten Clausen	56	Python 3	2024-03-12 09:35:06
4	Tai Tze Kin	58	Python 3	2024-05-01 10:22:19
5	Alexandre Douard	68	Python 3	2024-05-23 00:24:26
6	Nicholas Russell Saerang	72	Python 3	2024-03-10 14:29:05
7	Alexandre Charland	73	Python 3	2024-03-20 01:25:25
8	Hidden user	75	Python 3	2025-01-04 13:18:50
9	David Aldenbro	76	Python 3	2025-01-27 19:08:10
10	Hidden user	77	Python 3	2025-07-29 03:59:23

#	User	Length	Language	Date
1	Angus Gibson	182	Racket	2025-07-14 13:33:37
2	Jinwoo Lee	260	Racket	2025-01-21 00:40:42

#	User	Length	Language	Date
1	Thomas Feld	37	Ruby	2024-04-02 12:05:54
2	Russell Ng	47	Ruby	2024-08-27 20:08:29
3	Alexander Bilde Pedersen	81	Ruby	2024-10-31 22:39:07
4	Frederik Petersen	102	Ruby	2024-08-28 14:21:53
5	Miorel Palii	149	Ruby	2024-11-12 09:31:28

#	User	Length	Language	Date
1	Vincent Lagerros	209	Rust	2024-10-04 00:13:43
2	David Rasch	224	Rust	2024-04-02 12:25:27
3	Pankajkumar Patro	481	Rust	2024-06-21 23:31:49
4	Bas Dirks	538	Rust	2024-12-26 10:54:15
5	Will	549	Rust	2025-02-11 02:44:15
6	Isak Jägberg	554	Rust	2024-10-14 13:47:08
7	Emil Dichmann	580	Rust	2025-08-15 20:12:15
8	Paul Rezzonico	624	Rust	2025-04-15 16:27:34
9	Noah Yorgey	675	Rust	2025-08-26 15:44:43
10	Connor Ford	696	Rust	2024-06-24 22:55:51

Solution running time distribution