Problem A
The Dragon of Loowater — Problem Statistics

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Submissions	212
Accepted submissions	73
Submission ratio	34.43%
Authors	73
Accepted authors	68
Author ratio	93.15%

#	User	Runtime	Language	Date
1	Hrafnkell Baldursson	0.03 s	C++	2015-01-08 16:58:33
2	Aron Orri Fannarsson	0.03 s	C++	2022-05-02 10:54:53
3	Robert Logi Jonsson	0.03 s	C++	2024-09-10 16:11:41
4	Brynjar Arturo Soto Erwinsson	0.05 s	C++	2022-05-02 13:50:47
5	Hafdís Ósk Pétursdóttir	0.05 s	C++	2022-05-02 22:49:37
6	Kristín Eva Gísladóttir	0.05 s	C++	2022-05-02 23:56:30
7	Fannar Freyr Þorbergsson	0.05 s	C++	2022-05-05 19:42:15
8	Benedikt Vilji Magnússon	0.05 s	C++	2022-05-14 15:48:54
9	Samúel Arnar Hafsteinsson	0.05 s	C++	2023-08-23 23:08:47
10	Bjarki Sigurðsson	0.05 s	C++	2023-08-31 15:51:41

#	User	Runtime	Language	Date
1	Guðlaug Sirung Vestmann	0.92 s	Java	2024-09-10 13:03:26

#	User	Runtime	Language	Date
1	Hilmir Þór Sifjarson Petersen	0.11 s	Python 3	2022-05-02 15:04:09
2	Svavar Bjarki Bjarnason	0.11 s	Python 3	2024-09-10 00:12:19
3	Arnfinnur Kolbeinsson	0.11 s	Python 3	2025-09-03 16:19:54
4	Elvar Árni Bjarnason	0.12 s	Python 3	2023-08-23 22:44:24
5	Ólafur Finnbogi Ólafsson	0.12 s	Python 3	2024-09-09 16:41:04
6	Óðinn Hjaltason Schiöth	0.13 s	Python 3	2022-05-02 13:06:13
7	Daði Már Patrekur Jóhannsson	0.15 s	Python 3	2024-09-11 14:43:55
8	Jon Arnar	0.15 s	Python 3	2024-09-12 18:41:01
9	Emilie Victoria Bönström	0.15 s	Python 3	2024-09-14 21:41:24
10	Alessandro Manfrini	0.15 s	Python 3	2024-09-15 16:57:09

#	User	Length	Language	Date
1	Kristín Eva Gísladóttir	737	C++	2022-05-02 23:56:30
2	Brynjar Arturo Soto Erwinsson	934	C++	2022-05-02 13:50:47
3	Jón Atli Guðmundsson	985	C++	2024-09-09 16:14:47
4	Dagur Þórisson	1003	C++	2024-09-11 01:27:40
5	Einar Ágúst Jónsson	1079	C++	2024-09-13 14:53:05
6	Óðinn Karl	1082	C++	2025-09-01 16:24:50
7	Fannar Freyr Þorbergsson	1107	C++	2022-05-05 19:42:15
8	Samúel Arnar Hafsteinsson	1141	C++	2023-08-23 23:08:47
9	Teitur Hrólfsson	1212	C++	2025-09-01 16:06:58
10	Aron Orri Fannarsson	1232	C++	2022-05-02 10:54:53

#	User	Length	Language	Date
1	Guðlaug Sirung Vestmann	2041	Java	2024-09-10 13:03:26

#	User	Length	Language	Date
1	Benedikt Aron Sigurþórsson	415	Python 3	2023-09-07 19:34:58
2	Dagur Benjamínsson	543	Python 3	2023-08-24 12:23:36
3	Jón Haukur Skjóldal Þorsteinsson	588	Python 3	00:27:26
4	Magnús Friðrik Helgason	609	Python 3	2024-09-10 19:26:40
5	Arnfinnur Kolbeinsson	653	Python 3	2025-09-03 16:19:54
6	Kristinn Vikar	677	Python 3	2023-09-11 01:13:27
7	Páll Arnar Þorsteinsson	692	Python 3	2023-09-09 19:30:03
8	Ólafur Einar Ólafsson	701	Python 3	2024-09-15 17:05:15
9	Birgir Isar Guðbergsson	728	Python 3	2022-05-02 13:13:01
10	Elvar Árni Bjarnason	733	Python 3	2023-08-23 22:44:24

Solution running time distribution