Problem A
Afjörmun — Problem Statistics

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Submissions	714
Accepted submissions	350
Submission ratio	49.02%
Authors	268
Full solves [?]	233
Full solve Ratio	86.94%

#	User	Score	Language	Date
1	Óliver Máni	100	C	2019-08-20 21:44:53
2	Malcolm Holloway	100	C	2025-04-21 23:24:46
3	Símon Páll Birgirsson	100	C	2025-05-31 22:01:02

#	User	Score	Language	Date
1	Kristinn Vikar	100	C#	2019-03-23 13:49:51
2	Dmitry Skibin	100	C#	2023-10-26 19:32:33

#	User	Score	Language	Date
1	Hidden user	100	Go	2021-10-22 20:14:44

#	User	Score	Language	Date
1	Hidden user	100	Java	2019-03-23 19:33:24
2	Sæmundur Guðmundsson	100	Java	2019-03-25 19:10:33
3	Kjartan Óli Ágústsson	100	Java	2019-05-06 00:58:06
4	Alexander Cairns	100	Java	2019-10-04 22:17:18
5	Einar Þór Ívarsson	100	Java	2020-02-03 11:10:16
6	Guðbjörg Viðja	100	Java	2023-11-17 17:10:47
7	Sigurbjörg Erla	50	Java	2023-11-18 22:50:11

#	User	Score	Language	Date
1	Róbert Kristian Freysson	100	JavaScript (Node.js)	2022-12-27 00:23:26
2	Hidden user	100	JavaScript (Node.js)	2023-01-09 12:26:02

#	User	Score	Language	Date
1	Hidden user	100	Julia	2025-10-03 21:20:45

#	User	Score	Language	Date
1	Hidden user	100	Kotlin	2022-10-27 14:38:28

#	User	Score	Language	Date
1	Elvar Árni Bjarnason	100	Python 2	2019-03-23 18:50:01
2	Kristjan Orri	100	Python 2	2019-03-23 20:30:40
3	Pétur Steinn Guðmundsson	100	Python 2	2019-03-24 18:59:59
4	Dagur Benjamínsson	100	Python 2	2019-05-06 16:41:06

#	User	Score	Language	Date
1	すうぇっりえるはこん	100	Rust	2023-08-20 04:10:19
2	Þorvaldur Tumi Baldursson	100	Rust	2023-11-19 18:53:02
3	Theodór Leví Halldórsson	100	Rust	2025-09-17 13:57:57

#	User	Runtime	Language	Date
1	Óliver Máni	0.00 s	C	2020-01-15 15:18:17
2	Malcolm Holloway	0.00 s	C	2025-04-21 23:24:46
3	Símon Páll Birgirsson	0.00 s	C	2025-05-31 22:01:02

#	User	Runtime	Language	Date
1	Kristinn Vikar	0.07 s	C#	2019-03-23 13:49:51
2	Dmitry Skibin	0.08 s	C#	2023-10-26 19:32:33

#	User	Runtime	Language	Date
1	Sigurjon Ingi	0.01 s	C++	2019-03-24 03:13:59
2	Benedikt Aron Sigurþórsson	0.01 s	C++	2019-03-24 04:38:41
3	Atli Fannar Franklín	0.01 s	C++	2019-03-26 22:42:54
4	Árni Bjarnsteinsson	0.01 s	C++	2020-01-29 22:36:01
5	Joshua Andersson	0.01 s	C++	2024-10-08 00:28:20
6	Benedikt Vilji Magnússon	0.02 s	C++	2019-03-31 20:59:11
7	Bjarni Thor Karason	0.02 s	C++	2019-11-25 14:04:14
8	Bjarki Hreinn Björnsson	0.02 s	C++	2022-02-16 21:42:54
9	Aron Orri Fannarsson	0.02 s	C++	2022-05-13 15:06:29
10	Arthur Harri Jaakko Antila	0.02 s	C++	2024-05-10 02:31:03

#	User	Runtime	Language	Date
1	Hidden user	0.01 s	Go	2021-10-22 20:14:44

#	User	Runtime	Language	Date
1	Einar Þór Ívarsson	0.42 s	Java	2020-02-03 11:10:16
2	Alexander Cairns	0.43 s	Java	2019-10-04 22:17:18
3	Guðbjörg Viðja	0.44 s	Java	2023-11-17 17:10:47
4	Hidden user	0.45 s	Java	2019-03-23 19:33:24
5	Kjartan Óli Ágústsson	0.54 s	Java	2019-05-06 00:58:06
6	Sæmundur Guðmundsson	0.84 s	Java	2019-03-25 19:10:33

#	User	Runtime	Language	Date
1	Hidden user	0.15 s	JavaScript (Node.js)	2023-01-09 12:26:02
2	Róbert Kristian Freysson	0.17 s	JavaScript (Node.js)	2022-12-27 00:23:26

#	User	Runtime	Language	Date
1	Hidden user	0.42 s	Julia	2025-10-03 21:20:45

#	User	Runtime	Language	Date
1	Hidden user	0.49 s	Kotlin	2022-10-27 14:38:28

#	User	Runtime	Language	Date
1	Elvar Árni Bjarnason	0.04 s	Python 2	2019-03-23 18:50:01
2	Kristjan Orri	0.04 s	Python 2	2019-03-23 20:30:40
3	Dagur Benjamínsson	0.04 s	Python 2	2023-10-10 01:56:44
4	Pétur Steinn Guðmundsson	0.05 s	Python 2	2019-03-24 18:59:59

#	User	Runtime	Language	Date
1	Álfgrímur Davíð	0.07 s	Python 3	2024-10-01 15:23:55
2	Vikingur Thorvaldsson	0.07 s	Python 3	2025-03-11 15:00:21
3	Helga Rún Steinarsdóttir	0.07 s	Python 3	2025-04-17 02:12:22
4	Þorsteinn Heiðar	0.08 s	Python 3	2025-03-09 11:51:16
5	Styrmir Dýrfjörð	0.08 s	Python 3	2025-04-02 19:41:19
6	Guðlaugur Ísfeld andreasen	0.08 s	Python 3	2025-08-10 01:26:25
7	Jeremias Borjas Tablante	0.08 s	Python 3	2025-09-14 23:01:56
8	Gunnsteinn Þór Ólason	0.08 s	Python 3	2025-09-17 13:53:21
9	Sindri Magnusson	0.09 s	Python 3	2019-03-23 11:22:49
10	Hidden user	0.09 s	Python 3	2020-03-13 01:52:12

#	User	Runtime	Language	Date
1	Theodór Leví Halldórsson	0.02 s	Rust	2025-09-17 13:57:57
2	Þorvaldur Tumi Baldursson	0.03 s	Rust	2023-11-19 18:53:02
3	すうぇっりえるはこん	0.04 s	Rust	2023-08-20 04:10:19

#	User	Length	Language	Date
1	Malcolm Holloway	462	C	2025-04-21 23:24:46
2	Óliver Máni	603	C	2019-08-20 21:44:53
3	Símon Páll Birgirsson	1107	C	2025-05-31 22:01:02

#	User	Length	Language	Date
1	Kristinn Vikar	569	C#	2019-03-23 13:49:51
2	Dmitry Skibin	942	C#	2023-10-26 19:32:33

#	User	Length	Language	Date
1	Alexander Bjartur Guðbjartsson	300	C++	2025-05-12 23:30:26
2	Eldar Gislason	329	C++	2019-03-28 19:52:45
3	Daníel Örn Gíslason	336	C++	2020-03-05 17:37:44
4	Scott MacIntosh	339	C++	2019-10-02 19:23:28
5	Arnar Bjarni Arnarson	356	C++	2019-04-17 20:52:02
6	Sigurjon Ingi	403	C++	2019-03-24 03:02:23
7	Atli Fannar Franklín	415	C++	2019-03-26 22:42:54
8	Ymir Orn Gislason	427	C++	2021-01-26 17:28:46
9	Benedikt Vilji Magnússon	477	C++	2019-03-31 20:59:11
10	Arthur Harri Jaakko Antila	547	C++	2024-05-10 02:31:03

#	User	Length	Language	Date
1	Hidden user	1496	Go	2021-10-22 20:14:44

#	User	Length	Language	Date
1	Alexander Cairns	340	Java	2019-10-04 22:17:18
2	Einar Þór Ívarsson	351	Java	2020-02-03 11:10:16
3	Guðbjörg Viðja	385	Java	2023-11-17 17:10:47
4	Kjartan Óli Ágústsson	604	Java	2019-05-06 00:58:06
5	Hidden user	659	Java	2019-03-23 19:33:24
6	Sæmundur Guðmundsson	1103	Java	2019-03-25 19:10:33

#	User	Length	Language	Date
1	Hidden user	294	JavaScript (Node.js)	2023-01-09 12:26:02
2	Róbert Kristian Freysson	586	JavaScript (Node.js)	2022-12-27 00:23:26

#	User	Length	Language	Date
1	Hidden user	115	Julia	2025-10-03 21:20:45

#	User	Length	Language	Date
1	Hidden user	258	Kotlin	2022-10-27 14:38:28

#	User	Length	Language	Date
1	Dagur Benjamínsson	104	Python 2	2019-05-06 16:41:06
2	Pétur Steinn Guðmundsson	162	Python 2	2019-03-24 18:59:59
3	Elvar Árni Bjarnason	194	Python 2	2019-03-23 18:50:01
4	Kristjan Orri	404	Python 2	2019-03-23 20:30:40

#	User	Length	Language	Date
1	すうぇっりえるはこん	49	Python 3	2024-03-11 06:57:52
2	Robert Logi Jonsson	56	Python 3	2023-09-06 00:48:34
3	Pétur Óli Ágústsson	56	Python 3	2024-03-06 16:18:14
4	Pétur Steinn Guðmundsson	57	Python 3	2019-03-24 18:57:08
5	Jóel Arnar Sævarsson	57	Python 3	2024-04-25 22:09:25
6	Ragnar Helgi Breiðfjörð Unnþórsson	58	Python 3	2021-01-07 13:49:15
7	Philipp	58	Python 3	2025-09-09 09:41:42
8	Sverrir Hákon	61	Python 3	2019-09-12 17:54:41
9	Bárður Sigurðsson	61	Python 3	2023-09-06 17:38:05
10	Viktor Máni Mönster	62	Python 3	2019-05-04 18:37:37

#	User	Length	Language	Date
1	Þorvaldur Tumi Baldursson	547	Rust	2023-11-19 18:53:02
2	Theodór Leví Halldórsson	607	Rust	2025-09-17 13:57:57
3	すうぇっりえるはこん	949	Rust	2023-08-20 04:10:19

Solution running time distribution