Problem A
Coast Length — Problem Statistics

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Submissions	1232
Accepted submissions	241
Submission ratio	19.56%
Authors	217
Full solves [?]	208
Full solve Ratio	95.85%

#	User	Runtime	Language	Date
1	Phillip Peng	0.03 s	C++	2023-01-21 07:05:57
2	Varsha Narasiman	0.03 s	C++	2025-09-28 04:29:12
3	Hidden user	0.03 s	C++	2025-10-09 01:27:05
4	John Vu	0.03 s	C++	2025-10-11 08:00:29
5	Yufei Song	0.04 s	C++	2023-01-11 17:02:53
6	Brian Ozawa Burns	0.04 s	C++	2023-01-12 03:14:27
7	Harold Mo	0.04 s	C++	2023-01-15 12:00:11
8	Wyatt Spivak	0.04 s	C++	2023-01-18 00:55:07
9	Tianbo Xiong	0.04 s	C++	2023-01-18 16:13:06
10	Parsa Hafezi	0.04 s	C++	2023-01-21 06:23:38

#	User	Runtime	Language	Date
1	Bryan Zheng	0.50 s	Java	2023-01-18 20:42:02
2	Kevin Don Zhang	0.51 s	Java	2023-01-17 01:43:35
3	Yichen Dai	0.51 s	Java	2025-09-30 20:04:22
4	Michael Yang	0.64 s	Java	2023-01-10 04:27:05
5	Callum Purcell	0.70 s	Java	2023-01-18 00:11:26

#	User	Runtime	Language	Date
1	Benjamin Ye	0.41 s	Kotlin	2023-01-11 22:36:22

#	User	Runtime	Language	Date
1	Luke Vandevoorde	0.22 s	OCaml	2023-01-13 07:20:01

#	User	Runtime	Language	Date
1	Jenil Prajapati	0.16 s	Python 3	2025-10-11 02:23:18
2	Linghe Zhang	0.21 s	Python 3	2025-10-09 07:00:21
3	Ruizhe Jiang	0.21 s	Python 3	2025-10-11 05:42:52
4	Kevin Tannum	0.22 s	Python 3	2025-10-06 19:56:27
5	Nathan Ngo	0.22 s	Python 3	2025-10-08 00:25:13
6	Elijah James Williams	0.25 s	Python 3	2025-10-02 22:44:15
7	Animesh Sachan	0.25 s	Python 3	2025-10-11 02:06:25
8	Yuchao Zheng	0.28 s	Python 3	2025-09-29 23:46:55
9	Mihir Kondapalli	0.28 s	Python 3	2025-10-10 01:01:11
10	Matthew Mandell	0.28 s	Python 3	2025-10-11 02:08:45

#	User	Runtime	Language	Date
1	Garrett Peake	0.30 s	Python 3 with NumPy	2023-01-19 06:49:14
2	Stanley Su	0.36 s	Python 3 with NumPy	2023-01-13 06:39:24
3	Mukun Zhou	1.44 s	Python 3 with NumPy	2025-09-30 00:21:22
4	Justin Lai	2.05 s	Python 3 with NumPy	2023-01-18 05:21:33

#	User	Runtime	Language	Date
1	Ivy Wang	1.20 s	Ruby	2023-01-11 00:52:46

#	User	Runtime	Language	Date
1	Jianghua Wang	0.04 s	Rust	2023-01-10 07:03:03
2	Ryan Chau	0.31 s	Rust	2023-01-19 20:16:48

#	User	Length	Language	Date
1	Xiaoyang Xu	725	C++	2025-09-28 06:57:04
2	Philip Yuan	912	C++	2023-01-13 23:27:57
3	Blake Randle	1014	C++	2023-01-12 23:21:39
4	Jeffrey Chen	1032	C++	2023-01-12 06:44:35
5	Henry Jin	1101	C++	2025-09-30 22:28:44
6	Jackson Cao	1112	C++	2025-09-30 22:17:36
7	Shivane Dadi	1130	C++	2025-10-11 05:17:22
8	Ezra Furtado-Tiwari	1133	C++	2025-09-27 15:55:19
9	Caleb Lee	1176	C++	2023-01-10 05:43:28
10	Garrett Hu	1224	C++	2023-01-13 09:21:46

#	User	Length	Language	Date
1	Yichen Dai	1604	Java	2025-09-30 20:04:22
2	Michael Yang	1783	Java	2023-01-10 04:27:05
3	Bryan Zheng	2949	Java	2023-01-18 20:42:02
4	Kevin Don Zhang	3179	Java	2023-01-17 01:43:35
5	Callum Purcell	6101	Java	2023-01-18 00:11:26

#	User	Length	Language	Date
1	Benjamin Ye	953	Kotlin	2023-01-11 22:36:22

#	User	Length	Language	Date
1	Luke Vandevoorde	1426	OCaml	2023-01-13 07:20:01

#	User	Length	Language	Date
1	Anshuman Dash	492	Python 3	2023-01-10 01:51:38
2	Allester Ramayrat	548	Python 3	2023-01-19 18:13:07
3	Evan Nguyen	671	Python 3	2023-01-14 09:10:22
4	Ishan Katpally	679	Python 3	2025-09-27 21:26:26
5	Mihir Kondapalli	744	Python 3	2025-10-10 01:01:11
6	Ruizhe Jiang	744	Python 3	2025-10-11 05:42:52
7	Jenil Prajapati	750	Python 3	2025-10-11 02:23:18
8	Animesh Sachan	759	Python 3	2025-10-11 02:06:25
9	Anderson Liu	778	Python 3	2023-01-11 07:50:35
10	David Bazan	805	Python 3	2025-10-11 02:20:45

#	User	Length	Language	Date
1	Stanley Su	800	Python 3 with NumPy	2023-01-13 06:39:24
2	Mukun Zhou	1465	Python 3 with NumPy	2025-09-30 00:21:22
3	Garrett Peake	1661	Python 3 with NumPy	2023-01-19 06:49:14
4	Justin Lai	6089	Python 3 with NumPy	2023-01-18 05:21:33

#	User	Length	Language	Date
1	Ivy Wang	810	Ruby	2023-01-11 07:46:19

#	User	Length	Language	Date
1	Jianghua Wang	1483	Rust	2023-01-10 07:03:03
2	Ryan Chau	3016	Rust	2023-01-19 20:16:48

Solution running time distribution