Problem A
Afjörmun — Problem Statistics

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Submissions	680
Accepted submissions	340
Submission ratio	50.00%
Authors	258
Full solves [?]	224
Full solve Ratio	86.82%

#	User	Score	Language	Date
1	Óliver Máni	100	C	2019-08-20 19:44:53
2	Malcolm Holloway	100	C	2025-04-21 21:24:46
3	Símon Páll Birgirsson	100	C	2025-05-31 20:01:02

#	User	Score	Language	Date
1	Kristinn Vikar	100	C#	2019-03-23 12:49:51
2	Dmitry Skibin	100	C#	2023-10-26 17:32:33

#	User	Score	Language	Date
1	Hidden user	100	Go	2021-10-22 18:14:44

#	User	Score	Language	Date
1	Hidden user	100	Java	2019-03-23 18:33:24
2	Sæmundur Guðmundsson	100	Java	2019-03-25 18:10:33
3	Kjartan Óli Ágústsson	100	Java	2019-05-05 22:58:06
4	Alexander Cairns	100	Java	2019-10-04 20:17:18
5	Einar Þór Ívarsson	100	Java	2020-02-03 10:10:16
6	Guðbjörg Viðja	100	Java	2023-11-17 16:10:47
7	Sigurbjörg Erla	50	Java	2023-11-18 21:50:11

#	User	Score	Language	Date
1	Róbert Kristian Freysson	100	JavaScript (Node.js)	2022-12-26 23:23:26
2	Hidden user	100	JavaScript (Node.js)	2023-01-09 11:26:02

#	User	Score	Language	Date
1	Hidden user	100	Julia	2025-10-03 19:20:45

#	User	Score	Language	Date
1	Hidden user	100	Kotlin	2022-10-27 12:38:28

#	User	Score	Language	Date
1	Elvar Árni Bjarnason	100	Python 2	2019-03-23 17:50:01
2	Kristjan Orri	100	Python 2	2019-03-23 19:30:40
3	Pétur Steinn Guðmundsson	100	Python 2	2019-03-24 17:59:59
4	Dagur Benjamínsson	100	Python 2	2019-05-06 14:41:06

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

#	User	Runtime	Language	Date
1	Óliver Máni	0.00 s	C	2020-01-15 14:18:17
2	Malcolm Holloway	0.00 s	C	2025-04-21 21:24:46
3	Símon Páll Birgirsson	0.00 s	C	2025-05-31 20:01:02

#	User	Runtime	Language	Date
1	Kristinn Vikar	0.07 s	C#	2019-03-23 12:49:51
2	Dmitry Skibin	0.08 s	C#	2023-10-26 17:32:33

#	User	Runtime	Language	Date
1	Sigurjon Ingi	0.01 s	C++	2019-03-24 02:13:59
2	Benedikt Aron Sigurþórsson	0.01 s	C++	2019-03-24 03:38:41
3	Atli Fannar Franklín	0.01 s	C++	2019-03-26 21:42:54
4	Árni Bjarnsteinsson	0.01 s	C++	2020-01-29 21:36:01
5	Joshua Andersson	0.01 s	C++	2024-10-07 22:28:20
6	Benedikt Vilji Magnússon	0.02 s	C++	2019-03-31 18:59:11
7	Bjarni Thor Karason	0.02 s	C++	2019-11-25 13:04:14
8	Bjarki Hreinn Björnsson	0.02 s	C++	2022-02-16 20:42:54
9	Aron Orri Fannarsson	0.02 s	C++	2022-05-13 13:06:29
10	Arthur Harri Jaakko Antila	0.02 s	C++	2024-05-10 00:31:03

#	User	Runtime	Language	Date
1	Hidden user	0.01 s	Go	2021-10-22 18:14:44

#	User	Runtime	Language	Date
1	Einar Þór Ívarsson	0.42 s	Java	2020-02-03 10:10:16
2	Alexander Cairns	0.43 s	Java	2019-10-04 20:17:18
3	Guðbjörg Viðja	0.44 s	Java	2023-11-17 16:10:47
4	Hidden user	0.45 s	Java	2019-03-23 18:33:24
5	Kjartan Óli Ágústsson	0.54 s	Java	2019-05-05 22:58:06
6	Sæmundur Guðmundsson	0.84 s	Java	2019-03-25 18:10:33

#	User	Runtime	Language	Date
1	Hidden user	0.15 s	JavaScript (Node.js)	2023-01-09 11:26:02
2	Róbert Kristian Freysson	0.17 s	JavaScript (Node.js)	2022-12-26 23:23:26

#	User	Runtime	Language	Date
1	Hidden user	0.42 s	Julia	2025-10-03 19:20:45

#	User	Runtime	Language	Date
1	Hidden user	0.49 s	Kotlin	2022-10-27 12:38:28

#	User	Runtime	Language	Date
1	Elvar Árni Bjarnason	0.04 s	Python 2	2019-03-23 17:50:01
2	Kristjan Orri	0.04 s	Python 2	2019-03-23 19:30:40
3	Dagur Benjamínsson	0.04 s	Python 2	2023-10-09 23:56:44
4	Pétur Steinn Guðmundsson	0.05 s	Python 2	2019-03-24 17:59:59

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

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

#	User	Length	Language	Date
1	Malcolm Holloway	462	C	2025-04-21 21:24:46
2	Óliver Máni	603	C	2019-08-20 19:44:53
3	Símon Páll Birgirsson	1107	C	2025-05-31 20:01:02

#	User	Length	Language	Date
1	Kristinn Vikar	569	C#	2019-03-23 12:49:51
2	Dmitry Skibin	942	C#	2023-10-26 17:32:33

#	User	Length	Language	Date
1	Alexander Bjartur Guðbjartsson	300	C++	2025-05-12 21:30:26
2	Eldar Gislason	329	C++	2019-03-28 18:52:45
3	Daníel Örn Gíslason	336	C++	2020-03-05 16:37:44
4	Scott MacIntosh	339	C++	2019-10-02 17:23:28
5	Arnar Bjarni Arnarson	356	C++	2019-04-17 18:52:02
6	Sigurjon Ingi	403	C++	2019-03-24 02:02:23
7	Atli Fannar Franklín	415	C++	2019-03-26 21:42:54
8	Ymir Orn Gislason	427	C++	2021-01-26 16:28:46
9	Benedikt Vilji Magnússon	477	C++	2019-03-31 18:59:11
10	Arthur Harri Jaakko Antila	547	C++	2024-05-10 00:31:03

#	User	Length	Language	Date
1	Hidden user	1496	Go	2021-10-22 18:14:44

#	User	Length	Language	Date
1	Alexander Cairns	340	Java	2019-10-04 20:17:18
2	Einar Þór Ívarsson	351	Java	2020-02-03 10:10:16
3	Guðbjörg Viðja	385	Java	2023-11-17 16:10:47
4	Kjartan Óli Ágústsson	604	Java	2019-05-05 22:58:06
5	Hidden user	659	Java	2019-03-23 18:33:24
6	Sæmundur Guðmundsson	1103	Java	2019-03-25 18:10:33

#	User	Length	Language	Date
1	Hidden user	294	JavaScript (Node.js)	2023-01-09 11:26:02
2	Róbert Kristian Freysson	586	JavaScript (Node.js)	2022-12-26 23:23:26

#	User	Length	Language	Date
1	Hidden user	115	Julia	2025-10-03 19:20:45

#	User	Length	Language	Date
1	Hidden user	258	Kotlin	2022-10-27 12:38:28

#	User	Length	Language	Date
1	Dagur Benjamínsson	104	Python 2	2019-05-06 14:41:06
2	Pétur Steinn Guðmundsson	162	Python 2	2019-03-24 17:59:59
3	Elvar Árni Bjarnason	194	Python 2	2019-03-23 17:50:01
4	Kristjan Orri	404	Python 2	2019-03-23 19:30:40

#	User	Length	Language	Date
1	すうぇっりえるはこん	49	Python 3	2024-03-11 05:57:52
2	Robert Logi Jonsson	56	Python 3	2023-09-05 22:48:34
3	Pétur Óli Ágústsson	56	Python 3	2024-03-06 15:18:14
4	Pétur Steinn Guðmundsson	57	Python 3	2019-03-24 17:57:08
5	Jóel Arnar Sævarsson	57	Python 3	2024-04-25 20:09:25
6	Ragnar Helgi Breiðfjörð Unnþórsson	58	Python 3	2021-01-07 12:49:15
7	Philipp	58	Python 3	2025-09-09 07:41:42
8	Sverrir Hákon	61	Python 3	2019-09-12 15:54:41
9	Bárður Sigurðsson	61	Python 3	2023-09-06 15:38:05
10	Viktor Máni Mönster	62	Python 3	2019-05-04 16:37:37

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

Solution running time distribution