Problem A
Giskaðu á svarið — Problem Statistics

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Submissions	2112
Accepted submissions	1022
Submission ratio	48.39%
Authors	386
Accepted authors	321
Author ratio	83.16%

#	User	Score	Language	Date
1	Arvid Jonasson	100	APL	2025-06-11 15:03:54

#	User	Score	Language	Date
1	Chenzhang Hu	100	Bash	2024-11-28 06:10:57
2	Neo Wei Jun Samuel	100	Bash	2024-12-05 20:22:37
3	Hidden user	100	Bash	2024-12-22 22:04:59
4	Thomas Feld	100	Bash	2025-01-27 13:55:46
5	Frans Meulenbroeks	100	Bash	2025-02-04 22:42:02
6	Alexandre Charland	100	Bash	2025-06-17 14:39:13
7	黃振禹	100	Bash	2025-06-29 11:59:23

#	User	Score	Language	Date
1	Illugi Breki Finnsson	100	C	2019-01-17 12:04:54
2	Óliver Máni	100	C	2019-03-08 17:56:14
3	Einar Indridason	100	C	2020-09-16 17:53:34
4	Marcus Skeie	100	C	2024-12-02 20:58:02
5	Jonatan Altebro	100	C	2024-12-17 16:15:28
6	John Khoo	100	C	2025-01-30 03:09:46

#	User	Score	Language	Date
1	Jóel Snær Garcia	100	C#	2017-02-09 01:33:06
2	Eiríkur Jóhannssson	100	C#	2017-02-09 01:33:55
3	Ólafur Andri	100	C#	2017-03-07 18:35:33
4	Viktor Máni Mönster	100	C#	2017-03-10 16:31:31
5	Gunnar Dofri Viðarsson	100	C#	2018-03-16 00:00:51
6	Michael Damsgaard	100	C#	2025-01-02 05:24:49
7	Umar Rasyid	100	C#	2025-01-21 03:17:42
8	Aiden Roth	100	C#	2025-01-31 22:02:04
9	Zeheng Li	100	C#	2025-02-05 10:26:01
10	Elliot Thompson	100	C#	2025-05-22 21:40:08

#	User	Score	Language	Date
1	Anna Winters	100	Go	2018-09-29 00:59:26
2	Kristjan Orri	100	Go	2019-01-10 17:03:29
3	Hidden user	100	Go	2021-10-24 01:16:23
4	Svanhildur Einarsdóttir	100	Go	2023-10-21 22:48:19
5	Zeheng Li	100	Go	2025-02-05 10:26:39
6	Nischal Bhandari	100	Go	2025-05-16 23:23:52

#	User	Score	Language	Date
1	Steinar Simonnes	100	Haskell	2024-11-29 17:02:06
2	Brent Yorgey	100	Haskell	2024-11-29 23:31:09

#	User	Score	Language	Date
1	Gísli Freyr Sæmundsson	100	Java	2017-10-06 19:02:02
2	eti2	100	Java	2020-02-18 14:51:16
3	Guangyi Zhou	100	Java	2024-12-17 16:20:16
4	Hunter Mullen	100	Java	2025-02-12 03:22:07
5	Ben Cobb	100	Java	2025-04-10 03:05:44
6	Ben Blodgett	100	Java	2025-04-15 03:11:26
7	Gamithra Marga	100	Java	2016-04-12 17:50:39
8	Jackson Simoneau	100	Java	2025-04-03 16:49:13
9	Guðbjörg Viðja	3	Java	2023-11-17 17:53:33

#	User	Score	Language	Date
1	Samúel Arnar Hafsteinsson	100	JavaScript (Node.js)	2019-01-29 14:55:12
2	Gunnar Helgi Jónsson	100	JavaScript (Node.js)	2019-02-08 11:30:54
3	Róbert Kristian Freysson	100	JavaScript (Node.js)	2023-07-19 17:36:50

#	User	Score	Language	Date
1	Bjørn Chr. Soltvedt	100	JavaScript (SpiderMonkey)	2024-11-27 19:27:34

#	User	Score	Language	Date
1	Timothy Gaede	100	Julia	2025-04-09 10:38:30

#	User	Score	Language	Date
1	Daniel Jarabek	100	Kotlin	2024-12-14 03:37:22

#	User	Score	Language	Date
1	Zeheng Li	100	Lua	2025-02-05 10:22:59

#	User	Score	Language	Date
1	주안석	100	Pascal	2017-11-29 11:31:31

#	User	Score	Language	Date
1	Andriy Zyevakov	100	Prolog	2024-12-07 09:48:59

#	User	Score	Language	Date
1	Kristmundur Agust	100	Python 2	2016-03-23 01:03:24
2	Guðni Natan Gunnarsson	100	Python 2	2017-02-28 00:34:05
3	Sigurður Jens Albertsson	100	Python 2	2018-01-11 18:02:58
4	Dagur Benjamínsson	100	Python 2	2019-01-18 18:35:28
5	Björn Þór Jónsson	100	Python 2	2019-03-22 15:17:04
6	Bjarki Ágúst Guðmundsson	27	Python 2	2016-03-18 08:03:31

#	User	Score	Language	Date
1	Miorel Palii	100	Ruby	2024-12-01 21:49:16
2	Einar Þór Sigurðsson	100	Ruby	2024-03-09 20:03:33
3	Sander Oppen	100	Ruby	2024-11-27 18:47:48
4	Chenzhang Hu	100	Ruby	2024-11-28 06:13:00
5	Thomas Feld	100	Ruby	2025-01-27 13:13:24
6	Zeheng Li	100	Ruby	2025-02-05 10:23:22
7	Frederik Spang	61	Ruby	2025-01-24 21:40:58

#	User	Score	Language	Date
1	Noah Weninger	100	Rust	2018-12-22 20:38:49
2	Vincent Lagerros	100	Rust	2025-01-24 20:25:10
3	Frank Endriss	100	Rust	2025-02-17 21:22:45
4	Max Pearce Basman	100	Rust	2025-06-22 06:18:10

#	User	Runtime	Language	Date
1	Arvid Jonasson	0.01 s	APL	2025-06-11 15:03:54

#	User	Runtime	Language	Date
1	Chenzhang Hu	0.01 s	Bash	2024-11-28 06:10:57
2	Neo Wei Jun Samuel	0.01 s	Bash	2024-12-05 20:22:37
3	Hidden user	0.01 s	Bash	2024-12-22 22:04:59
4	Thomas Feld	0.01 s	Bash	2025-01-27 13:55:46
5	Frans Meulenbroeks	0.01 s	Bash	2025-02-04 22:42:02
6	Alexandre Charland	0.01 s	Bash	2025-06-17 14:39:13
7	黃振禹	0.01 s	Bash	2025-06-29 11:59:23

#	User	Runtime	Language	Date
1	Illugi Breki Finnsson	0.00 s	C	2019-01-17 12:04:54
2	Óliver Máni	0.00 s	C	2019-03-08 17:56:14
3	Einar Indridason	0.00 s	C	2020-09-16 17:53:34
4	Marcus Skeie	0.00 s	C	2024-12-02 20:58:02
5	Jonatan Altebro	0.00 s	C	2024-12-17 16:15:28
6	John Khoo	0.00 s	C	2025-01-30 03:09:46

#	User	Runtime	Language	Date
1	Jóel Snær Garcia	0.04 s	C#	2017-02-09 01:33:06
2	Eiríkur Jóhannssson	0.04 s	C#	2017-02-09 01:33:55
3	Ólafur Andri	0.04 s	C#	2017-03-07 18:35:33
4	Viktor Máni Mönster	0.04 s	C#	2017-03-10 16:31:31
5	Gunnar Dofri Viðarsson	0.04 s	C#	2018-03-16 00:00:51
6	Michael Damsgaard	0.04 s	C#	2025-01-02 05:24:49
7	Umar Rasyid	0.04 s	C#	2025-01-21 03:17:42
8	Aiden Roth	0.04 s	C#	2025-01-31 22:02:04
9	Zeheng Li	0.04 s	C#	2025-02-05 10:26:01
10	Elliot Thompson	0.04 s	C#	2025-05-22 21:40:08

#	User	Runtime	Language	Date
1	Anna Winters	0.00 s	Go	2018-09-29 00:59:26
2	Kristjan Orri	0.00 s	Go	2019-01-10 17:03:29
3	Hidden user	0.00 s	Go	2021-10-24 01:16:23
4	Svanhildur Einarsdóttir	0.00 s	Go	2023-10-21 22:48:19
5	Zeheng Li	0.00 s	Go	2025-02-05 10:26:39
6	Nischal Bhandari	0.00 s	Go	2025-05-16 23:23:52

#	User	Runtime	Language	Date
1	Steinar Simonnes	0.00 s	Haskell	2024-11-29 17:02:06
2	Brent Yorgey	0.00 s	Haskell	2024-11-29 23:31:09

#	User	Runtime	Language	Date
1	Gísli Freyr Sæmundsson	0.04 s	Java	2017-10-06 19:02:02
2	eti2	0.04 s	Java	2020-02-18 14:51:16
3	Guangyi Zhou	0.04 s	Java	2024-12-17 16:20:16
4	Hunter Mullen	0.04 s	Java	2025-02-12 03:22:07
5	Ben Cobb	0.04 s	Java	2025-04-10 03:05:44
6	Ben Blodgett	0.04 s	Java	2025-04-15 03:11:26
7	Gamithra Marga	0.05 s	Java	2016-04-12 17:50:39
8	Jackson Simoneau	0.08 s	Java	2025-04-03 16:49:13

#	User	Runtime	Language	Date
1	Samúel Arnar Hafsteinsson	0.04 s	JavaScript (Node.js)	2019-01-29 14:55:12
2	Gunnar Helgi Jónsson	0.04 s	JavaScript (Node.js)	2019-02-08 11:30:54
3	Róbert Kristian Freysson	0.04 s	JavaScript (Node.js)	2023-07-19 17:36:50

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.02 s	JavaScript (SpiderMonkey)	2024-11-27 19:27:34

#	User	Runtime	Language	Date
1	Timothy Gaede	0.19 s	Julia	2025-04-09 10:38:30

#	User	Runtime	Language	Date
1	Daniel Jarabek	0.19 s	Kotlin	2024-12-14 03:37:22

#	User	Runtime	Language	Date
1	Zeheng Li	0.00 s	Lua	2025-02-05 10:22:59

#	User	Runtime	Language	Date
1	주안석	0.00 s	Pascal	2017-11-29 11:31:31

#	User	Runtime	Language	Date
1	Arnþór Daði Jónasson	0.01 s	PHP	2017-03-01 11:44:30
2	Bárður Sigurðsson	0.01 s	PHP	2022-11-02 11:44:06
3	Einar Þór Sigurðsson	0.01 s	PHP	2024-03-12 14:07:46
4	Gunnsteinn Þór Ólason	0.01 s	PHP	2024-06-14 18:57:08
5	Guk Yi Siong	0.01 s	PHP	2024-11-27 17:59:00
6	Sander Oppen	0.01 s	PHP	2024-11-27 18:49:02
7	Bjørn Chr. Soltvedt	0.01 s	PHP	2024-11-27 19:28:39
8	Chenzhang Hu	0.01 s	PHP	2024-11-28 06:10:12
9	Miorel Palii	0.01 s	PHP	2024-12-01 21:49:52
10	Nicholas Russell Saerang	0.01 s	PHP	2024-12-05 19:46:45

#	User	Runtime	Language	Date
1	Andriy Zyevakov	0.02 s	Prolog	2024-12-07 09:48:59

#	User	Runtime	Language	Date
1	Kristmundur Agust	0.07 s	Python 2	2016-03-23 01:03:24
2	Guðni Natan Gunnarsson	0.07 s	Python 2	2017-02-28 00:34:05
3	Sigurður Jens Albertsson	0.07 s	Python 2	2018-01-11 18:02:58
4	Dagur Benjamínsson	0.07 s	Python 2	2019-01-18 18:35:28
5	Björn Þór Jónsson	0.07 s	Python 2	2019-03-22 15:17:04

#	User	Runtime	Language	Date
1	Arnar Bjarni Arnarson	0.04 s	Python 3	2016-03-19 14:39:40
2	James Elías Sigurðarson	0.04 s	Python 3	2016-03-19 15:32:52
3	Óðinn Eyjólfsson	0.04 s	Python 3	2016-03-19 19:52:11
4	Viktor Saevarsson	0.04 s	Python 3	2016-03-19 20:19:42
5	Bernhard Kartefla	0.04 s	Python 3	2016-03-19 21:44:46
6	Atli Fannar Franklín	0.04 s	Python 3	2016-03-19 22:25:25
7	Gamithra Marga	0.04 s	Python 3	2016-03-21 13:36:59
8	Eiríkur Jóhannssson	0.04 s	Python 3	2016-10-30 17:57:49
9	Elvar Árni Sturluson	0.04 s	Python 3	2017-02-17 10:03:32
10	Hlynur Almar	0.04 s	Python 3	2017-02-17 11:39:46

#	User	Runtime	Language	Date
1	Miorel Palii	0.06 s	Ruby	2024-12-01 21:49:16
2	Einar Þór Sigurðsson	0.07 s	Ruby	2024-03-09 20:03:33
3	Sander Oppen	0.07 s	Ruby	2024-11-27 18:47:48
4	Chenzhang Hu	0.07 s	Ruby	2024-11-28 06:13:00
5	Thomas Feld	0.07 s	Ruby	2025-01-27 13:13:24
6	Zeheng Li	0.07 s	Ruby	2025-02-05 10:23:22

#	User	Runtime	Language	Date
1	Noah Weninger	0.00 s	Rust	2018-12-22 20:38:49
2	Vincent Lagerros	0.00 s	Rust	2025-01-24 20:25:10
3	Frank Endriss	0.00 s	Rust	2025-02-17 21:22:45
4	Max Pearce Basman	0.00 s	Rust	2025-06-22 06:18:10

#	User	Length	Language	Date
1	Arvid Jonasson	9	APL	2025-06-11 15:03:54

#	User	Length	Language	Date
1	Chenzhang Hu	2	Bash	2024-11-28 06:10:57
2	Thomas Feld	2	Bash	2025-01-27 13:55:46
3	Neo Wei Jun Samuel	8	Bash	2024-12-05 20:22:37
4	Hidden user	8	Bash	2024-12-22 22:04:59
5	Alexandre Charland	8	Bash	2025-06-17 14:39:13
6	黃振禹	8	Bash	2025-06-29 11:59:23
7	Frans Meulenbroeks	9	Bash	2025-02-04 22:42:02

#	User	Length	Language	Date
1	Jonatan Altebro	46	C	2024-12-17 16:16:02
2	Illugi Breki Finnsson	57	C	2019-01-17 12:04:54
3	John Khoo	57	C	2025-01-30 03:09:46
4	Óliver Máni	67	C	2019-03-08 17:56:14
5	Marcus Skeie	76	C	2024-12-02 20:58:02
6	Einar Indridason	94	C	2020-09-16 17:53:34

#	User	Length	Language	Date
1	Michael Damsgaard	92	C#	2025-01-02 05:24:49
2	Zeheng Li	97	C#	2025-02-05 10:26:01
3	Viktor Máni Mönster	144	C#	2017-03-10 16:31:31
4	Elliot Thompson	201	C#	2025-05-22 21:40:08
5	Umar Rasyid	248	C#	2025-01-21 03:17:42
6	Aiden Roth	249	C#	2025-01-31 22:02:04
7	Eiríkur Jóhannssson	293	C#	2017-02-09 01:33:55
8	Jóel Snær Garcia	295	C#	2017-02-09 01:33:06
9	Ólafur Andri	303	C#	2017-03-07 18:35:33
10	Gunnar Dofri Viðarsson	337	C#	2018-03-16 00:00:51

#	User	Length	Language	Date
1	Mathias Gernez	42	C++	2025-06-22 19:00:47
2	Yeoh Han Yi	54	C++	2025-01-27 17:27:17
3	Lew Choon Hean	55	C++	2025-01-28 12:37:20
4	Tomas Lagland	63	C++	2024-11-28 14:07:07
5	Kirill Zolotuskiy	65	C++	2024-09-16 13:01:14
6	traxex	68	C++	2025-01-07 02:19:36
7	Gnúsi	71	C++	2024-07-24 01:38:27
8	Hidden user	72	C++	2025-05-05 00:15:07
9	Buste Alin	73	C++	2025-07-07 22:08:24
10	Björn Gunnarsson	74	C++	2016-03-28 19:33:50

#	User	Length	Language	Date
1	Nischal Bhandari	61	Go	2025-05-16 23:23:52
2	Anna Winters	62	Go	2018-09-29 00:59:26
3	Zeheng Li	62	Go	2025-02-05 10:26:39
4	Svanhildur Einarsdóttir	68	Go	2023-10-21 22:48:19
5	Kristjan Orri	72	Go	2019-01-17 17:41:51
6	Hidden user	76	Go	2021-10-24 01:16:23

#	User	Length	Language	Date
1	Steinar Simonnes	21	Haskell	2024-11-29 17:02:06
2	Brent Yorgey	134	Haskell	2024-11-29 23:31:09

#	User	Length	Language	Date
1	eti2	105	Java	2020-02-18 14:51:16
2	Ben Blodgett	107	Java	2025-04-15 03:11:26
3	Gísli Freyr Sæmundsson	108	Java	2017-10-06 19:02:02
4	Ben Cobb	108	Java	2025-04-10 03:05:44
5	Hunter Mullen	112	Java	2025-02-12 03:22:07
6	Gamithra Marga	168	Java	2016-04-12 17:50:39
7	Jackson Simoneau	182	Java	2025-04-03 16:49:13
8	Guangyi Zhou	1251	Java	2024-12-17 16:20:16

#	User	Length	Language	Date
1	Samúel Arnar Hafsteinsson	16	JavaScript (Node.js)	2019-01-29 14:55:12
2	Róbert Kristian Freysson	16	JavaScript (Node.js)	2023-07-19 17:36:50
3	Gunnar Helgi Jónsson	17	JavaScript (Node.js)	2019-02-08 11:30:54

#	User	Length	Language	Date
1	Bjørn Chr. Soltvedt	11	JavaScript (SpiderMonkey)	2024-11-27 19:27:34

#	User	Length	Language	Date
1	Timothy Gaede	14	Julia	2025-04-09 10:38:30

#	User	Length	Language	Date
1	Daniel Jarabek	33	Kotlin	2024-12-14 03:37:22

#	User	Length	Language	Date
1	Zeheng Li	10	Lua	2025-02-05 10:22:59

#	User	Length	Language	Date
1	주안석	68	Pascal	2017-11-29 11:31:31

#	User	Length	Language	Date
1	Arnþór Daði Jónasson	3	PHP	2017-03-01 11:44:30
2	Bárður Sigurðsson	3	PHP	2022-11-02 11:44:06
3	Einar Þór Sigurðsson	3	PHP	2024-03-12 14:07:46
4	Gunnsteinn Þór Ólason	3	PHP	2024-06-14 18:57:08
5	Guk Yi Siong	3	PHP	2024-11-27 17:59:00
6	Sander Oppen	3	PHP	2024-11-27 18:49:02
7	Bjørn Chr. Soltvedt	3	PHP	2024-11-27 19:28:39
8	Chenzhang Hu	3	PHP	2024-11-28 06:10:12
9	Miorel Palii	3	PHP	2024-12-01 21:49:52
10	Nicholas Russell Saerang	3	PHP	2024-12-05 19:46:45

#	User	Length	Language	Date
1	Andriy Zyevakov	19	Prolog	2024-12-07 09:48:59

#	User	Length	Language	Date
1	Kristmundur Agust	9	Python 2	2016-03-23 01:03:24
2	Guðni Natan Gunnarsson	9	Python 2	2017-02-28 00:34:05
3	Sigurður Jens Albertsson	9	Python 2	2018-01-11 18:02:58
4	Dagur Benjamínsson	9	Python 2	2019-01-18 18:35:28
5	Björn Þór Jónsson	10	Python 2	2019-03-22 15:17:04

#	User	Length	Language	Date
1	Arnar Bjarni Arnarson	10	Python 3	2016-03-19 14:39:40
2	James Elías Sigurðarson	10	Python 3	2016-03-19 15:32:52
3	Óðinn Eyjólfsson	10	Python 3	2016-03-19 19:52:11
4	Bernhard Kartefla	10	Python 3	2016-03-19 21:44:46
5	Atli Fannar Franklín	10	Python 3	2016-03-19 22:25:25
6	Elvar Árni Sturluson	10	Python 3	2017-02-17 10:03:32
7	Finni M.	10	Python 3	2017-03-15 13:12:52
8	Magni Steinn Þorbjörnsson	10	Python 3	2017-03-17 14:17:23
9	Benedikt Aron Sigurþórsson	10	Python 3	2017-03-23 11:33:30
10	Bjarni Thor Karason	10	Python 3	2018-02-28 22:47:07

#	User	Length	Language	Date
1	Miorel Palii	5	Ruby	2024-12-01 21:49:16
2	Sander Oppen	5	Ruby	2024-11-27 18:47:48
3	Chenzhang Hu	5	Ruby	2024-11-28 06:13:00
4	Thomas Feld	5	Ruby	2025-01-27 13:13:24
5	Einar Þór Sigurðsson	8	Ruby	2024-03-09 20:03:33
6	Zeheng Li	8	Ruby	2025-02-05 10:23:22

#	User	Length	Language	Date
1	Max Pearce Basman	34	Rust	2025-06-22 06:18:10
2	Noah Weninger	38	Rust	2018-12-22 20:38:49
3	Vincent Lagerros	76	Rust	2025-01-24 20:25:10
4	Frank Endriss	8849	Rust	2025-02-17 21:22:45

Solution running time distribution