Problem A
Einfalt Dæmi! — Problem Statistics

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Submissions	1689
Accepted submissions	1278
Submission ratio	75.67%
Authors	412
Full solves [?]	311
Full solve Ratio	75.49%

#	User	Score	Language	Date
1	Chenzhang Hu	100	Bash	17:30:41
2	Mattia Marziali	10	Bash	2025-05-08 12:30:28
3	Elvar Árni Bjarnason	10	Bash	2025-07-05 21:11:42
4	Hidden user	10	Bash	2025-07-09 20:00:00
5	Javier Gómez Díaz	10	Bash	2025-07-20 19:42:00

#	User	Score	Language	Date
1	Óliver Máni	100	C	2020-02-18 10:50:41
2	Dagur Benjamínsson	100	C	2021-03-05 00:04:14
3	Sven Rönnbäck	100	C	2024-11-27 17:40:31
4	Illugi Breki Finnsson	60	C	2019-01-23 18:29:24
5	Sami Al Chalati	60	C	2024-12-19 15:45:41
6	Birger Lundin	60	C	2024-12-23 10:51:57
7	Jonatan Altebro	60	C	2025-04-22 20:20:22
8	Gudjon Bjarki	10	C	2024-02-15 01:35:10
9	Karl-Johan Holterberg	10	C	2024-11-26 00:14:43
10	Stela Palii	10	C	2024-12-07 07:55:34

#	User	Score	Language	Date
1	Carvor	100	C#	2025-01-19 10:09:27
2	Ghaith Abou Dan	100	C#	2025-05-17 22:53:11
3	Umar Rasyid	100	C#	2025-05-23 21:30:10
4	Ólafur Andri	100	C#	2018-03-08 00:09:32
5	Jóel Snær Garcia	100	C#	2018-03-16 12:31:40
6	Tobias Lindskog	100	C#	2025-03-24 19:33:48
7	Gunnar Dofri Viðarsson	60	C#	2018-03-12 21:47:02
8	Mats Hägerlind	10	C#	2025-02-13 19:25:28
9	Johan Nilsson	10	C#	2025-07-10 11:51:07

#	User	Score	Language	Date
1	Kjartan Óli Ágústsson	100	Common Lisp	2021-03-11 11:23:45

#	User	Score	Language	Date
1	Javier Gómez Díaz	100	Crystal	2025-07-20 20:00:19

#	User	Score	Language	Date
1	Gudjon Bjarki	10	F#	2024-01-13 02:21:00

#	User	Score	Language	Date
1	Hidden user	100	Go	2021-10-23 21:23:05
2	Norbert Voelker	100	Go	2024-12-07 17:39:21

#	User	Score	Language	Date
1	Gudjon Bjarki	100	Haskell	2024-02-15 01:50:47
2	Steinar Simonnes	100	Haskell	2024-11-27 09:12:04
3	Brent Yorgey	100	Haskell	2024-11-28 23:08:01
4	Ng Tek In	100	Haskell	2024-12-02 14:19:27
5	Hidden user	100	Haskell	2024-12-18 01:08:54
6	Ata Kırcadağ	100	Haskell	2025-05-08 13:06:01
7	Kjartan Óli Ágústsson	60	Haskell	2023-11-16 20:17:36
8	Bravery Aung	10	Haskell	2025-07-20 22:21:00

#	User	Score	Language	Date
1	Róbert Kristian Freysson	100	JavaScript (Node.js)	2023-07-19 17:30:42
2	Dagur Benjamínsson	60	JavaScript (Node.js)	2019-01-30 11:56:44
3	Samúel Arnar Hafsteinsson	60	JavaScript (Node.js)	2019-01-30 13:30:30
4	Kjartan Óli Ágústsson	60	JavaScript (Node.js)	2019-01-30 13:31:01
5	Elvar Árni Sturluson	60	JavaScript (Node.js)	2019-02-01 00:20:44
6	Gunnar Helgi Jónsson	60	JavaScript (Node.js)	2019-02-08 11:47:22

#	User	Score	Language	Date
1	Friðrik Njálsson	100	JavaScript (SpiderMonkey)	2017-04-06 19:07:17
2	Aðalsteinn Leifsson	100	JavaScript (SpiderMonkey)	2018-03-11 09:15:36
3	Bjørn Chr. Soltvedt	100	JavaScript (SpiderMonkey)	2024-11-26 00:47:56
4	Zach Tschetter	100	JavaScript (SpiderMonkey)	2025-01-17 15:51:16
5	James Schreiber	100	JavaScript (SpiderMonkey)	2025-01-22 20:33:51
6	Quoc Anh Khoa Nguyen	100	JavaScript (SpiderMonkey)	2025-01-22 20:34:27
7	Jack King	100	JavaScript (SpiderMonkey)	2025-01-24 00:49:14
8	Arnar Bjarni Arnarson	60	JavaScript (SpiderMonkey)	2018-03-16 23:39:58

#	User	Score	Language	Date
1	Timothy Gaede	100	Julia	2025-03-21 20:07:13

#	User	Score	Language	Date
1	Zeheng Li	60	Lua	2024-11-26 04:15:13

#	User	Score	Language	Date
1	Gudjon Bjarki	10	Perl	2024-02-15 01:43:00

#	User	Score	Language	Date
1	Guðni Natan Gunnarsson	100	Python 2	2017-03-21 09:14:18
2	Kristmundur Agust	100	Python 2	2017-10-01 00:37:27
3	주안석	100	Python 2	2017-11-21 03:08:18
4	Hannes Kristján Hannesson	100	Python 2	2017-03-19 22:42:43
5	Sigurður Jens Albertsson	100	Python 2	2018-01-11 17:59:46
6	Mikael Máni Jónsson	100	Python 2	2018-03-16 12:50:01
7	Dagur Benjamínsson	100	Python 2	2019-01-18 12:09:44
8	Elvar Árni Sturluson	100	Python 2	2019-01-18 12:32:28
9	Gunnar Helgi Jónsson	10	Python 2	2019-02-01 12:40:12
10	Kristjan Orri	10	Python 2	2024-04-04 14:11:29

#	User	Score	Language	Date
1	Sander Oppen	100	Ruby	2024-11-26 14:57:22
2	Miorel Palii	100	Ruby	2024-12-02 05:32:00
3	Thomas Feld	100	Ruby	2025-02-06 13:27:35
4	Javier Gómez Díaz	100	Ruby	2025-07-20 19:47:14
5	Noah Hessen Bjerke	60	Ruby	2024-12-27 02:22:40

#	User	Score	Language	Date
1	Vincent Lagerros	100	Rust	2024-11-26 18:11:28
2	David Rasch	100	Rust	2025-01-16 15:49:48
3	Hidden user	100	Rust	2025-06-02 13:28:16
4	papandy	60	Rust	2025-01-09 18:44:28
5	Bas Dirks	10	Rust	2025-01-18 14:33:03
6	Hörður Pálsson	10	Rust	2025-03-03 19:52:38

#	User	Runtime	Language	Date
1	Chenzhang Hu	0.07 s	Bash	17:30:41

#	User	Runtime	Language	Date
1	Óliver Máni	0.00 s	C	2020-02-18 10:50:41
2	Dagur Benjamínsson	0.00 s	C	2021-03-05 00:04:14
3	Sven Rönnbäck	0.00 s	C	2024-11-27 17:40:31

#	User	Runtime	Language	Date
1	Carvor	0.04 s	C#	2025-01-19 10:09:27
2	Ghaith Abou Dan	0.04 s	C#	2025-05-17 22:53:11
3	Umar Rasyid	0.04 s	C#	2025-05-23 21:30:10
4	Ólafur Andri	0.05 s	C#	2018-03-08 00:09:32
5	Jóel Snær Garcia	0.05 s	C#	2018-03-16 12:31:40
6	Tobias Lindskog	0.05 s	C#	2025-03-24 19:33:48

#	User	Runtime	Language	Date
1	Kjartan Óli Ágústsson	0.04 s	Common Lisp	2021-03-11 11:23:45

#	User	Runtime	Language	Date
1	Javier Gómez Díaz	0.00 s	Crystal	2025-07-20 20:00:19

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	Go	2021-10-23 21:23:05
2	Norbert Voelker	0.00 s	Go	2024-12-07 17:39:21

#	User	Runtime	Language	Date
1	Gudjon Bjarki	0.00 s	Haskell	2024-02-15 01:50:47
2	Steinar Simonnes	0.00 s	Haskell	2024-11-27 09:12:04
3	Brent Yorgey	0.00 s	Haskell	2024-11-28 23:08:01
4	Ng Tek In	0.00 s	Haskell	2024-12-02 14:19:27
5	Hidden user	0.00 s	Haskell	2024-12-18 01:08:54
6	Ata Kırcadağ	0.00 s	Haskell	2025-05-08 13:06:01

#	User	Runtime	Language	Date
1	Julius Griebel	0.04 s	Java	2024-12-06 12:24:19
2	Stela Palii	0.04 s	Java	2024-12-09 05:43:27
3	Ranjith M	0.04 s	Java	2024-12-24 05:34:29
4	Guangyi Zhou	0.04 s	Java	2024-12-27 13:16:52
5	Qrsbf	0.08 s	Java	2025-04-09 14:21:20
6	Gísli Freyr Sæmundsson	0.09 s	Java	2017-10-06 01:21:21
7	Kjartan Óli Ágústsson	0.09 s	Java	2019-05-06 00:03:22
8	Einar Þór Ívarsson	0.09 s	Java	2021-04-30 20:44:23
9	Omar Lukman Semou	0.09 s	Java	2025-03-10 20:48:16
10	Luke Tan	0.09 s	Java	2025-08-16 04:27:02

#	User	Runtime	Language	Date
1	Róbert Kristian Freysson	0.05 s	JavaScript (Node.js)	2023-07-19 17:30:42

#	User	Runtime	Language	Date
1	Friðrik Njálsson	0.02 s	JavaScript (SpiderMonkey)	2017-04-06 19:07:17
2	Aðalsteinn Leifsson	0.02 s	JavaScript (SpiderMonkey)	2018-03-11 09:15:36
3	Bjørn Chr. Soltvedt	0.02 s	JavaScript (SpiderMonkey)	2024-11-26 00:47:56
4	Zach Tschetter	0.02 s	JavaScript (SpiderMonkey)	2025-01-17 15:51:16
5	James Schreiber	0.02 s	JavaScript (SpiderMonkey)	2025-01-22 20:33:51
6	Quoc Anh Khoa Nguyen	0.02 s	JavaScript (SpiderMonkey)	2025-01-22 20:34:27
7	Jack King	0.02 s	JavaScript (SpiderMonkey)	2025-01-24 00:49:14

#	User	Runtime	Language	Date
1	Timothy Gaede	0.36 s	Julia	2025-03-21 20:07:13

#	User	Runtime	Language	Date
1	Guðni Natan Gunnarsson	0.07 s	Python 2	2017-03-21 09:14:18
2	Kristmundur Agust	0.07 s	Python 2	2017-10-01 00:37:27
3	주안석	0.07 s	Python 2	2017-11-21 03:08:18
4	Hannes Kristján Hannesson	0.08 s	Python 2	2017-03-19 22:42:43
5	Sigurður Jens Albertsson	0.08 s	Python 2	2018-01-11 17:59:46
6	Mikael Máni Jónsson	0.08 s	Python 2	2018-03-16 12:50:01
7	Dagur Benjamínsson	0.08 s	Python 2	2019-01-18 12:09:44
8	Elvar Árni Sturluson	0.08 s	Python 2	2019-01-18 12:32:28

#	User	Runtime	Language	Date
1	Bjartur Sigurjonsson	0.04 s	Python 3	2024-10-03 14:00:57
2	Dagur Smári Sigvaldason	0.04 s	Python 3	2024-10-22 20:01:26
3	Rúnar Vestmann	0.04 s	Python 3	2024-10-22 20:07:36
4	Petr	0.04 s	Python 3	2024-11-25 23:40:22
5	Zeheng Li	0.04 s	Python 3	2024-11-26 04:14:13
6	Tùng Hoàng Lâm	0.04 s	Python 3	2024-11-26 09:11:35
7	Atli Fannar Franklín	0.04 s	Python 3	2024-11-26 12:52:04
8	Sander Oppen	0.04 s	Python 3	2024-11-26 14:45:51
9	Ole Vik Lysne	0.04 s	Python 3	2024-11-26 15:13:59
10	Simen Sørensen	0.04 s	Python 3	2024-11-26 15:17:28

#	User	Runtime	Language	Date
1	Sander Oppen	0.06 s	Ruby	2024-11-26 14:57:22
2	Miorel Palii	0.06 s	Ruby	2024-12-02 05:32:00
3	Thomas Feld	0.06 s	Ruby	2025-02-06 13:27:35
4	Javier Gómez Díaz	0.07 s	Ruby	2025-07-20 19:47:14

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.00 s	Rust	2024-11-26 18:11:28
2	David Rasch	0.00 s	Rust	2025-01-16 15:49:48
3	Hidden user	0.00 s	Rust	2025-06-02 13:28:16

#	User	Length	Language	Date
1	Chenzhang Hu	34	Bash	17:30:41

#	User	Length	Language	Date
1	Sven Rönnbäck	1191	C	2024-11-27 17:40:31
2	Dagur Benjamínsson	7609	C	2021-03-05 00:04:14
3	Óliver Máni	7830	C	2020-02-18 10:50:41

#	User	Length	Language	Date
1	Carvor	285	C#	2025-01-19 10:09:27
2	Ghaith Abou Dan	350	C#	2025-05-17 22:53:11
3	Umar Rasyid	447	C#	2025-05-23 21:30:10
4	Tobias Lindskog	540	C#	2025-03-24 19:33:48
5	Ólafur Andri	593	C#	2018-03-08 00:09:32
6	Jóel Snær Garcia	614	C#	2018-03-16 12:31:40

#	User	Length	Language	Date
1	Pascal Zeihen	481	C++	2025-06-16 21:04:53
2	Titus Chew	646	C++	2025-02-07 05:47:48
3	vagabundus	704	C++	2025-03-13 02:40:22
4	Einar Þór Sigurðsson	739	C++	2025-02-23 05:20:26
5	Þröstur Almar Þrastarson	795	C++	2021-12-03 19:09:41
6	William L Thomson Jr	815	C++	2025-03-31 23:15:43
7	Ásþór Björnsson	897	C++	2019-02-27 19:04:56
8	Sophie Zeihen	1035	C++	2025-08-12 20:55:23
9	Alexander Bjartur Guðbjartsson	1262	C++	2025-05-18 02:44:48
10	sheeeng	1870	C++	2025-06-19 06:27:28

#	User	Length	Language	Date
1	Kjartan Óli Ágústsson	86	Common Lisp	2021-03-11 11:23:45

#	User	Length	Language	Date
1	Javier Gómez Díaz	79	Crystal	2025-07-20 20:00:19

#	User	Length	Language	Date
1	Norbert Voelker	271	Go	2024-12-07 17:39:21
2	Hidden user	1276	Go	2021-10-23 21:23:05

#	User	Length	Language	Date
1	Gudjon Bjarki	40	Haskell	2024-02-15 01:53:26
2	Hidden user	85	Haskell	2024-12-18 01:08:54
3	Steinar Simonnes	165	Haskell	2024-11-27 09:12:04
4	Brent Yorgey	213	Haskell	2024-11-28 23:08:01
5	Ata Kırcadağ	232	Haskell	2025-05-08 13:06:01
6	Ng Tek In	1720	Haskell	2024-12-02 14:19:27

#	User	Length	Language	Date
1	Gísli Freyr Sæmundsson	366	Java	2017-10-06 01:21:21
2	Kjartan Óli Ágústsson	379	Java	2019-05-06 00:03:22
3	Ketill Guðmundsson	465	Java	2017-03-18 16:57:11
4	Qrsbf	513	Java	2025-04-09 14:21:20
5	Guangyi Zhou	540	Java	2024-12-27 13:16:52
6	Omar Lukman Semou	570	Java	2025-03-10 20:48:16
7	Stela Palii	579	Java	2024-12-09 05:43:27
8	Luke Tan	652	Java	2025-08-16 04:27:02
9	Julius Griebel	2179	Java	2024-12-06 12:24:19
10	Ranjith M	4428	Java	2024-12-24 05:34:29

#	User	Length	Language	Date
1	Róbert Kristian Freysson	296	JavaScript (Node.js)	2023-07-19 17:30:42

#	User	Length	Language	Date
1	Bjørn Chr. Soltvedt	56	JavaScript (SpiderMonkey)	2024-11-26 00:47:56
2	Zach Tschetter	120	JavaScript (SpiderMonkey)	2025-01-17 15:51:16
3	Quoc Anh Khoa Nguyen	130	JavaScript (SpiderMonkey)	2025-01-22 20:34:27
4	James Schreiber	242	JavaScript (SpiderMonkey)	2025-01-22 20:33:51
5	Jack King	280	JavaScript (SpiderMonkey)	2025-01-24 00:49:14
6	Aðalsteinn Leifsson	665	JavaScript (SpiderMonkey)	2018-03-11 09:15:36
7	Friðrik Njálsson	7649	JavaScript (SpiderMonkey)	2017-04-06 19:07:17

#	User	Length	Language	Date
1	Timothy Gaede	103	Julia	2025-03-21 20:07:13

#	User	Length	Language	Date
1	Elvar Árni Sturluson	52	Python 2	2019-01-18 12:32:28
2	Hannes Kristján Hannesson	58	Python 2	2017-03-19 22:42:43
3	Sigurður Jens Albertsson	64	Python 2	2018-01-11 17:59:46
4	주안석	70	Python 2	2017-11-21 03:08:18
5	Guðni Natan Gunnarsson	72	Python 2	2017-03-21 09:14:18
6	Mikael Máni Jónsson	77	Python 2	2018-03-16 12:50:01
7	Dagur Benjamínsson	88	Python 2	2019-01-18 12:09:44
8	Kristmundur Agust	92	Python 2	2017-10-01 00:37:27

#	User	Length	Language	Date
1	Frans Meulenbroeks	45	Python 3	2024-11-27 16:24:02
2	Arnar Bjarni Arnarson	47	Python 3	2022-10-24 15:51:22
3	Stefán Darri Björnsson	47	Python 3	2022-12-27 04:30:52
4	Þorvaldur Daði Sigurðsson	47	Python 3	2023-02-27 11:54:19
5	Gunnsteinn Þór Ólason	47	Python 3	2024-03-03 00:15:40
6	Friðrik Valur Bjartsson	47	Python 3	2024-03-05 04:31:17
7	Petr	47	Python 3	2024-11-25 23:40:22
8	Ole Vik Lysne	47	Python 3	2024-11-26 15:18:26
9	Simen Sørensen	47	Python 3	2024-11-26 15:21:17
10	Jason Clarke	47	Python 3	2024-11-26 20:11:19

#	User	Length	Language	Date
1	Thomas Feld	28	Ruby	2025-02-06 15:49:28
2	Sander Oppen	30	Ruby	2024-11-26 14:57:22
3	Miorel Palii	30	Ruby	2024-12-02 05:32:00
4	Javier Gómez Díaz	46	Ruby	2025-07-20 19:47:14

#	User	Length	Language	Date
1	David Rasch	7331	Rust	2025-01-16 15:49:48
2	Vincent Lagerros	7710	Rust	2024-11-26 18:11:28
3	Hidden user	10583	Rust	2025-06-02 13:28:16

Solution running time distribution