Problem A
Coast Length — Problem Statistics

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Submissions	211
Accepted submissions	76
Submission ratio	36.02%
Authors	62
Accepted authors	55
Author ratio	88.71%

#	User	Runtime	Language	Date
1	Alexander Bilde Pedersen	0.03 s	C	2023-03-06 12:09:23

#	User	Runtime	Language	Date
1	Rafael Steffen Nguyen Jensen	0.17 s	C#	2025-03-12 20:48:29
2	Petr Sindelar	1.19 s	C#	2019-09-04 09:55:49

#	User	Runtime	Language	Date
1	Otto Stadel Clausen	0.04 s	C++	2019-10-26 21:14:09
2	Hjalte Sorgenfrei Mac Dalland	0.04 s	C++	2021-03-22 21:54:39
3	Viktor Bello Thomsen	0.05 s	C++	2022-03-05 21:31:46
4	Jakob Mollerup	0.06 s	C++	2019-10-17 14:11:51
5	Arian Šajina	0.07 s	C++	2019-09-28 20:50:35
6	Gabriel Stanculescu	0.07 s	C++	2025-03-09 16:35:48
7	Nikolaj Bläser	0.08 s	C++	2019-10-02 18:21:19
8	Christoffer Jakob Romild Woldbye	0.32 s	C++	2022-03-03 17:26:12

#	User	Runtime	Language	Date
1	Asmus Tørsleff	0.12 s	Java	2022-03-01 14:35:54
2	Hidden user	0.42 s	Java	2019-09-30 00:35:24
3	Rebecca Melanie Heegaard Nielsen	0.50 s	Java	2019-09-17 17:41:51
4	Emil Bak-Møller	1.84 s	Java	2021-03-16 13:07:34

#	User	Runtime	Language	Date
1	Nicklas Østerberg	0.58 s	JavaScript (Node.js)	2025-04-22 22:13:07

#	User	Runtime	Language	Date
1	Arian Šajina	0.22 s	Python 2	2019-09-28 21:00:54

#	User	Runtime	Language	Date
1	Viggo Gascou	0.24 s	Python 3	2024-02-29 19:12:08
2	Simon	0.28 s	Python 3	2022-03-07 20:33:27
3	Christian Lebeda	0.30 s	Python 3	2021-03-22 15:38:24
4	Andreas Kongstad	0.32 s	Python 3	2023-02-28 22:38:54
5	Niklas Brynfeldt	0.33 s	Python 3	2022-03-15 18:04:31
6	Tomas Babkine-Di Caprio	0.34 s	Python 3	2023-03-06 11:22:24
7	Andreas Just Petersen	0.34 s	Python 3	2023-03-06 23:34:18
8	Hidden user	0.34 s	Python 3	2023-03-11 14:56:40
9	Lim Jun Wah Jonathan	0.34 s	Python 3	2023-03-13 12:29:49
10	Christian Emil Stender	0.34 s	Python 3	2023-03-13 22:06:29

#	User	Runtime	Language	Date
1	Hidden user	0.85 s	Python 3 with NumPy	2025-03-13 17:51:32

#	User	Runtime	Language	Date
1	Alexander Bilde Pedersen	1.03 s	Ruby	2023-03-11 13:05:48

#	User	Length	Language	Date
1	Alexander Bilde Pedersen	1819	C	2023-02-28 18:03:26

#	User	Length	Language	Date
1	Rafael Steffen Nguyen Jensen	1883	C#	2025-03-12 20:48:29
2	Petr Sindelar	8536	C#	2019-09-04 09:55:49

#	User	Length	Language	Date
1	Hjalte Sorgenfrei Mac Dalland	938	C++	2021-03-22 21:54:39
2	Viktor Bello Thomsen	1104	C++	2022-03-05 21:31:46
3	Gabriel Stanculescu	1408	C++	2025-03-09 16:35:48
4	Nikolaj Bläser	1585	C++	2019-10-02 18:21:19
5	Arian Šajina	1667	C++	2019-09-28 20:50:35
6	Otto Stadel Clausen	1761	C++	2019-10-26 21:14:09
7	Jakob Mollerup	2218	C++	2019-10-17 13:59:25
8	Christoffer Jakob Romild Woldbye	4070	C++	2022-03-03 17:26:12

#	User	Length	Language	Date
1	Emil Bak-Møller	1543	Java	2021-03-16 13:07:34
2	Rebecca Melanie Heegaard Nielsen	2468	Java	2019-09-17 17:41:51
3	Hidden user	3862	Java	2019-09-30 00:35:24
4	Asmus Tørsleff	11945	Java	2022-03-01 14:35:54

#	User	Length	Language	Date
1	Nicklas Østerberg	2065	JavaScript (Node.js)	2025-04-22 22:13:07

#	User	Length	Language	Date
1	Arian Šajina	1201	Python 2	2019-09-28 21:00:54

#	User	Length	Language	Date
1	Christian Lebeda	684	Python 3	2021-03-22 15:38:24
2	Bjarke Brodin	745	Python 3	2021-03-22 21:34:12
3	Thøger Bro	766	Python 3	2024-03-02 04:01:12
4	Anders Parsberg Wagner	848	Python 3	2021-03-16 13:07:19
5	Christian Emil Stender	934	Python 3	2023-03-13 22:06:29
6	Christoffer Sommerlund	961	Python 3	2022-03-01 11:22:45
7	Hidden user	970	Python 3	2025-02-28 13:50:55
8	Jonas Boll Esser	994	Python 3	2025-03-13 22:51:19
9	Hidden user	1017	Python 3	2023-05-01 08:50:33
10	Hidden user	1024	Python 3	2023-03-11 14:56:40

#	User	Length	Language	Date
1	Hidden user	1510	Python 3 with NumPy	2025-03-13 17:51:32

#	User	Length	Language	Date
1	Alexander Bilde Pedersen	275	Ruby	2023-03-11 13:05:48

Solution running time distribution