Problem A
Muddy Hike — Problem Statistics

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Submissions	3215
Accepted submissions	1284
Submission ratio	39.94%
Authors	999
Full solves [?]	886
Full solve Ratio	88.69%

#	User	Runtime	Language	Date
1	Anton Siderud	0.01 s	C	2020-01-14 16:06:57
2	Ioannis Br	0.01 s	C	2020-01-15 01:13:27
3	Marcus Blücher	0.01 s	C	2020-01-18 17:02:29
4	pengin	0.16 s	C	2021-08-31 13:08:07

#	User	Runtime	Language	Date
1	Erik van Holland	0.17 s	C#	2018-11-24 20:38:34
2	Andriy Zyevakov	0.20 s	C#	2025-02-08 09:50:09
3	Tom	0.28 s	C#	2021-05-30 16:57:55
4	Mihai Spătariu	0.37 s	C#	2019-07-31 13:36:35
5	Ali Aliev	0.37 s	C#	2024-07-11 18:31:17
6	Gerrit Röhner	0.42 s	C#	2019-08-26 16:59:19
7	Pim Agterberg	0.56 s	C#	2018-10-11 19:22:14
8	Sebastian Franzén	1.04 s	C#	2021-11-27 09:28:26
9	Amin Ahwazi	1.37 s	C#	2021-06-12 22:53:08
10	Marko Lazić	1.69 s	C#	2021-05-19 19:04:27

#	User	Runtime	Language	Date
1	Kenneth Langedal	0.01 s	C++	2019-02-14 00:34:32
2	Markus Løland	0.01 s	C++	2019-03-05 12:41:30
3	Anton Siderud	0.01 s	C++	2020-01-14 16:09:15
4	Marcus Blücher	0.01 s	C++	2020-03-06 14:19:30
5	孫奇霆	0.01 s	C++	2025-03-24 11:19:01
6	Johan Wind	0.02 s	C++	2018-05-08 21:39:05
7	Kuan Wei Heng	0.02 s	C++	2019-02-02 13:05:03
8	郭家佑	0.02 s	C++	2021-03-20 12:08:20
9	蘇智海	0.02 s	C++	2022-03-18 12:02:33
10	陳凱昕	0.02 s	C++	2022-03-25 07:17:54

#	User	Runtime	Language	Date
1	Nathan Lee	0.46 s	Go	2025-11-05 17:08:57
2	Norbert Voelker	0.59 s	Go	2022-05-26 21:08:37

#	User	Runtime	Language	Date
1	Steinar Simonnes	0.08 s	Haskell	2025-07-18 14:26:10

#	User	Runtime	Language	Date
1	Bjørn Dons	0.15 s	Java	2022-05-21 21:14:23
2	Logan Pipes	0.19 s	Java	2022-09-20 01:00:56
3	Crystal Sharpe	0.23 s	Java	2020-05-29 22:39:51
4	Liam Keliher	0.27 s	Java	2017-12-09 21:03:20
5	William Fiset	0.28 s	Java	2017-08-31 03:19:10
6	Olivier Bourgeois	0.29 s	Java	2017-04-01 18:48:06
7	Micah Stairs	0.30 s	Java	2017-06-17 13:35:19
8	James Black	0.30 s	Java	2018-05-27 16:10:01
9	Samuel Klingström	0.32 s	Java	2020-08-05 14:52:35
10	Kevin Lim Yong Shen	0.32 s	Java	2020-12-03 03:05:10

#	User	Runtime	Language	Date
1	Alireza Mehrsina	1.77 s	JavaScript (Node.js)	2019-08-22 21:59:20

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	0.17 s	JavaScript (SpiderMonkey)	2023-07-27 17:40:48

#	User	Runtime	Language	Date
1	Timothy Gaede	1.37 s	Julia	2025-11-15 09:17:30

#	User	Runtime	Language	Date
1	Phường Lên	0.53 s	Kotlin	2020-06-01 06:11:27
2	Min-Zheng Shieh	1.08 s	Kotlin	2021-03-19 09:27:52
3	Слава Гуляев	1.38 s	Kotlin	2017-11-25 21:37:30
4	Hidden user	2.85 s	Kotlin	2019-12-24 21:25:31

#	User	Runtime	Language	Date
1	Andreas Björklund	0.21 s	Python 2	2019-06-25 21:11:03
2	Björn Magnusson	0.26 s	Python 2	2020-10-20 17:54:49

#	User	Runtime	Language	Date
1	Henry Rice	0.12 s	Python 3	2019-11-03 22:46:49
2	Joshua Coward	0.14 s	Python 3	2019-11-21 00:49:52
3	Alex Lewin	0.15 s	Python 3	2019-11-03 23:15:35
4	Hanyan Liu	0.15 s	Python 3	2019-11-24 17:18:07
5	Carson Barnett	0.16 s	Python 3	2019-12-25 04:58:16
6	Ethan	0.18 s	Python 3	2025-06-23 17:56:48
7	Jin Seok Oh	0.19 s	Python 3	2025-03-27 18:12:15
8	Payton Knezek	0.19 s	Python 3	2025-03-28 05:11:24
9	Hidden user	0.19 s	Python 3	2025-03-28 20:05:42
10	Breck Ortiz	0.19 s	Python 3	2025-03-30 01:25:43

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.01 s	Rust	2025-01-19 00:50:53
2	Stian Soltvedt	0.02 s	Rust	2019-02-26 15:40:51
3	Emil Ahlbäck	0.02 s	Rust	2020-04-12 16:48:05
4	Bas Dirks	0.02 s	Rust	2022-06-24 18:06:43
5	Iwancof	0.02 s	Rust	2023-05-23 11:28:13
6	Mckinley Xie	0.03 s	Rust	2025-03-30 01:34:18
7	藤原潮人	0.04 s	Rust	2023-07-14 01:07:54
8	Lukas Dutrieux	0.04 s	Rust	2025-11-12 19:22:48
9	Erik Magnusson	0.14 s	Rust	2025-06-07 15:41:21
10	C3Speedrun2025	0.14 s	Rust	2025-06-07 15:41:48

#	User	Length	Language	Date
1	pengin	1923	C	2021-08-31 13:08:07
2	Anton Siderud	2213	C	2020-03-16 20:08:49
3	Marcus Blücher	3086	C	2020-01-18 16:35:00
4	Ioannis Br	3373	C	2020-01-15 01:09:39

#	User	Length	Language	Date
1	Ali Aliev	1540	C#	2024-07-12 13:46:31
2	Gerrit Röhner	2355	C#	2019-08-26 16:59:19
3	Mihai Spătariu	2876	C#	2019-07-31 13:36:35
4	Pim Agterberg	3179	C#	2018-10-11 19:22:14
5	Marko Lazić	4072	C#	2021-05-19 19:14:57
6	Erik van Holland	4956	C#	2018-11-24 20:38:34
7	Martin Berntson	5133	C#	2022-04-02 16:36:48
8	Tom	8443	C#	2021-05-30 16:59:26
9	Amin Ahwazi	8744	C#	2021-06-12 22:53:08
10	Sebastian Franzén	13679	C#	2021-11-27 09:28:26

#	User	Length	Language	Date
1	Mugeon Kim	831	C++	2024-05-02 07:52:42
2	Johan Wind	845	C++	2018-05-08 21:39:05
3	Erik Amirell Eklöf	879	C++	2020-09-10 18:00:18
4	Ernest Ng Zi Xuan	885	C++	2023-09-30 07:15:03
5	Andreas Grigorjew	892	C++	2019-03-30 17:16:15
6	Gabriel Cortizo	897	C++	2019-03-15 20:36:50
7	Markus Mathiasen	916	C++	2023-07-26 10:40:15
8	Alexander Skidanov	922	C++	2025-01-27 20:11:08
9	Teikn Smith	941	C++	2024-05-04 02:07:35

#	User	Length	Language	Date
1	Nathan Lee	4975	Go	2025-11-05 17:08:57
2	Norbert Voelker	5301	Go	2022-05-26 21:08:37

#	User	Length	Language	Date
1	Steinar Simonnes	1639	Haskell	2025-07-18 14:26:10

#	User	Length	Language	Date
1	Xuehui Chen	1220	Java	2018-07-30 22:27:58
2	Doug Goodman	1245	Java	2018-03-01 20:00:47
3	Dylan Smith	1546	Java	2020-10-24 19:13:06
4	Justin Lindberg	1641	Java	2025-10-01 06:10:35
5	Dhananjay Singh	1645	Java	2019-06-25 07:09:09
6	Hunter Mullen	1679	Java	2025-03-16 20:13:10
7	Andrew Polizzotto	1735	Java	2020-03-01 00:56:05
8	Roger Ballard	1748	Java	2017-08-28 01:19:03
9	HyperPsych	1812	Java	2024-10-27 19:48:27
10	James Black	1911	Java	2018-05-27 16:10:01

#	User	Length	Language	Date
1	Alireza Mehrsina	1787	JavaScript (Node.js)	2019-08-22 21:59:20

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	2640	JavaScript (SpiderMonkey)	2023-07-27 17:40:48

#	User	Length	Language	Date
1	Timothy Gaede	2082	Julia	2025-11-15 09:17:30

#	User	Length	Language	Date
1	Min-Zheng Shieh	1651	Kotlin	2021-03-19 09:27:52
2	Слава Гуляев	1893	Kotlin	2017-11-25 21:37:30
3	Hidden user	2385	Kotlin	2019-12-24 21:25:31
4	Phường Lên	2524	Kotlin	2020-06-01 06:11:27

#	User	Length	Language	Date
1	Andreas Björklund	529	Python 2	2019-06-25 21:11:03
2	Björn Magnusson	877	Python 2	2020-10-20 17:54:49

#	User	Length	Language	Date
1	Thomas Bolf	454	Python 3	2025-03-29 03:53:10
2	Christofer Ohlsson	458	Python 3	2022-09-27 09:02:01
3	Oskar Haarklou Veileborg	525	Python 3	2020-02-21 09:44:33
4	Clement Oh	526	Python 3	2024-02-07 07:19:22
5	Elias Gjedde-Grundtvig	539	Python 3	2024-03-01 11:54:26
6	Keshav Dharshan	573	Python 3	2025-03-28 20:57:02
7	AMHAOUCH Younes	595	Python 3	2020-03-16 23:51:50
8	Aaruni Gupta	647	Python 3	2025-04-10 20:55:37
9	Jayden Lee	657	Python 3	2025-04-10 12:29:43
10	Jed Yang	684	Python 3	2025-01-05 03:11:44

#	User	Length	Language	Date
1	Emil Ahlbäck	1730	Rust	2020-04-12 16:48:05
2	Bas Dirks	1730	Rust	2022-06-24 18:04:21
3	Lukas Dutrieux	1870	Rust	2025-11-12 19:22:48
4	Mckinley Xie	2305	Rust	2025-03-30 01:34:18
5	藤原潮人	2773	Rust	2023-07-14 01:07:54
6	Stian Soltvedt	4596	Rust	2019-02-26 15:40:51
7	Vincent Lagerros	4799	Rust	2024-05-22 01:01:53
8	Erik Magnusson	4809	Rust	2025-06-07 15:41:21
9	C3Speedrun2025	5199	Rust	2025-06-07 15:41:48
10	Iwancof	29865	Rust	2023-05-23 11:28:13

Solution running time distribution