Problem K
Bocchi's Rocks — Problem Statistics

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Submissions	1204
Accepted submissions	791
Submission ratio	65.70%
Authors	382
Full solves [?]	290
Full solve Ratio	75.92%

#	User	Score	Language	Date
1	Matzuka	10	APL	2025-02-05 15:58:13

#	User	Score	Language	Date
1	Tyler Mulholland	100	C	2024-10-17 05:12:12
2	Hidden user	100	C	2024-10-31 20:34:53
3	Alan Ksenzov	100	C	2025-01-06 15:59:13
4	Scott Dauer	100	C	2025-08-01 02:35:23
5	Jakob Günther	100	C	2025-09-11 12:14:22
6	Pranav Behata	100	C	2025-09-25 16:38:04
7	Samuel Hans Axel Backlund	100	C	2025-12-23 14:27:14
8	Hidden user	50	C	2024-09-10 20:28:39
9	Martin Llano	50	C	2024-09-14 02:31:25
10	HARITHA S R	50	C	2025-04-06 16:32:35

#	User	Score	Language	Date
1	Andriy Zyevakov	100	C#	2024-10-18 10:31:38
2	Hidden user	100	C#	2024-10-31 20:51:05
3	Julio Cesar	100	C#	2025-06-20 23:35:17
4	Matias Suarez	100	C#	2025-06-25 18:34:53
5	Mikkel C. B. Christensen	100	C#	2025-09-12 09:18:53
6	Mikael Nordman	100	C#	2025-10-24 11:05:31
7	Tony Enberg	100	C#	2025-10-28 13:30:24
8	Jörgen Hägglund	50	C#	2025-03-17 15:29:10

#	User	Score	Language	Date
1	Javier Gómez Díaz	100	Crystal	2025-07-25 14:45:25

#	User	Score	Language	Date
1	Norbert Voelker	100	Go	2024-09-10 21:49:47

#	User	Score	Language	Date
1	Brent Yorgey	100	Haskell	2024-08-25 22:09:49
2	Steinar Simonnes	100	Haskell	2024-09-13 21:13:17
3	Hidden user	100	Haskell	2025-03-31 22:51:39
4	Shinji Koshida	100	Haskell	2025-10-21 13:00:11
5	Herman Hallonqvist	50	Haskell	2026-01-26 21:57:54

#	User	Score	Language	Date
1	Christian Pilegaard Cederquist	100	JavaScript (SpiderMonkey)	2024-08-25 18:25:06
2	Bjørn Chr. Soltvedt	100	JavaScript (SpiderMonkey)	2024-08-25 21:18:13

#	User	Score	Language	Date
1	Timothy Gaede	50	Julia	2024-08-31 07:10:09

#	User	Score	Language	Date
1	Adam Rankin	100	Kotlin	2026-01-18 05:21:09
2	Hamdanil Rasyid	50	Kotlin	2025-04-12 06:19:15

#	User	Score	Language	Date
1	Jakob Rødal Skaar	100	OCaml	2025-12-23 16:46:42

#	User	Score	Language	Date
1	Javier Gómez Díaz	100	Perl	2025-11-01 16:52:38

#	User	Score	Language	Date
1	Thomas Feld	100	Ruby	2025-07-10 10:17:10

#	User	Score	Language	Date
1	Frank Endriss	100	Rust	2024-08-28 17:50:00
2	Vincent Lagerros	100	Rust	2024-08-29 22:25:06
3	Bas Dirks	100	Rust	2025-01-28 18:27:29
4	Adam Yaser Sweilem	100	Rust	2025-02-25 19:09:49
5	Artur Khuziakhmetov	100	Rust	2025-03-17 10:41:50
6	Sebastian Refsnes	100	Rust	2025-04-20 18:53:15
7	Edvin Bryntesson	50	Rust	2024-08-18 14:19:48

#	User	Score	Language	Date
1	Jakob Rødal Skaar	100	Swift	2025-12-23 16:56:29

#	User	Score	Language	Date
1	Hidden user	100	TypeScript	2025-04-17 10:22:23

#	User	Runtime	Language	Date
1	Jakob Günther	0.06 s	C	2025-09-11 12:14:22
2	Samuel Hans Axel Backlund	0.06 s	C	2025-12-23 14:27:14
3	Hidden user	0.07 s	C	2024-10-31 20:34:53
4	Alan Ksenzov	0.07 s	C	2025-01-06 15:59:13
5	Tyler Mulholland	0.09 s	C	2024-10-17 05:12:12
6	Scott Dauer	0.09 s	C	2025-08-01 02:35:23
7	Pranav Behata	0.10 s	C	2025-09-25 16:38:04

#	User	Runtime	Language	Date
1	Andriy Zyevakov	0.18 s	C#	2024-10-18 10:31:38
2	Mikkel C. B. Christensen	0.18 s	C#	2025-09-12 09:18:53
3	Tony Enberg	0.18 s	C#	2025-10-28 13:30:24
4	Hidden user	0.22 s	C#	2024-10-31 20:51:05
5	Matias Suarez	0.22 s	C#	2025-06-25 18:34:53
6	Julio Cesar	0.53 s	C#	2025-06-20 23:35:17
7	Mikael Nordman	0.58 s	C#	2025-10-24 11:05:31

#	User	Runtime	Language	Date
1	Artur Khuziakhmetov	0.03 s	C++	2025-03-16 14:20:09
2	Theodor Beskow	0.05 s	C++	2024-08-18 14:08:03
3	Teikn Smith	0.05 s	C++	2024-08-26 23:57:17
4	Mohsen Mahroos	0.05 s	C++	2024-09-08 05:02:10
5	Nick Wu	0.05 s	C++	2024-09-09 00:24:14
6	Sven Rönnbäck	0.05 s	C++	2024-09-12 19:28:15
7	Sofie Fu	0.05 s	C++	2024-11-03 12:39:13
8	Joshua Andersson	0.05 s	C++	2024-12-17 12:19:04
9	Kerk Tai Heng	0.05 s	C++	2025-01-03 09:00:06
10	Marshall D Feng	0.05 s	C++	2025-08-02 03:48:30

#	User	Runtime	Language	Date
1	Javier Gómez Díaz	0.13 s	Crystal	2025-07-25 14:45:25

#	User	Runtime	Language	Date
1	Norbert Voelker	0.09 s	Go	2024-09-10 21:49:47

#	User	Runtime	Language	Date
1	Steinar Simonnes	0.46 s	Haskell	2024-09-13 21:13:17
2	Brent Yorgey	0.53 s	Haskell	2024-08-25 22:09:49
3	Hidden user	0.67 s	Haskell	2025-03-31 22:51:39
4	Shinji Koshida	0.74 s	Haskell	2025-10-21 13:00:11

#	User	Runtime	Language	Date
1	Guangyi Zhou	0.31 s	Java	2024-12-13 05:57:50
2	Hidden user	0.44 s	Java	2025-09-11 11:52:02
3	Bjørn Dons	0.50 s	Java	2024-08-25 14:35:53
4	Tucker Carroll	0.51 s	Java	2025-07-23 17:32:30
5	Rajeshpandi K	0.51 s	Java	2026-01-13 14:54:11
6	malik zubair	0.52 s	Java	2025-09-11 14:01:46
7	Hidden user	0.53 s	Java	2025-03-07 23:24:11
8	Mac Flewelling	0.57 s	Java	2024-10-16 03:34:36
9	Amy Colpitts	0.61 s	Java	2024-10-03 00:55:58
10	Mohammad Naufal Hazim Bin Saharudin	0.62 s	Java	2025-05-21 19:00:58

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	0.24 s	JavaScript (SpiderMonkey)	2024-08-25 18:25:06
2	Bjørn Chr. Soltvedt	0.50 s	JavaScript (SpiderMonkey)	2024-08-25 21:46:14

#	User	Runtime	Language	Date
1	Adam Rankin	0.95 s	Kotlin	2026-01-18 05:21:09

#	User	Runtime	Language	Date
1	Jakob Rødal Skaar	0.22 s	OCaml	2025-12-23 16:48:07

#	User	Runtime	Language	Date
1	Javier Gómez Díaz	0.39 s	Perl	2025-11-01 16:52:38

#	User	Runtime	Language	Date
1	Liam Keliher	0.11 s	Python 3	2024-09-19 01:55:58
2	Jonathan de Koning	0.16 s	Python 3	2024-09-29 21:26:43
3	Isaac Lee	0.16 s	Python 3	2024-10-03 00:28:51
4	Vincent	0.16 s	Python 3	2024-11-03 13:48:47
5	Tobias Neuhold	0.16 s	Python 3	2025-06-11 22:40:51
6	Ben Waver	0.16 s	Python 3	2025-07-31 17:13:12
7	Sander Oppen	0.17 s	Python 3	2024-09-09 10:53:10
8	Maxim Barbe	0.17 s	Python 3	2024-09-18 19:33:07
9	Peter Stauder	0.17 s	Python 3	2024-09-26 20:34:25
10	Lee Bing Cheng	0.17 s	Python 3	2024-10-02 18:22:32

#	User	Runtime	Language	Date
1	Thomas Feld	0.37 s	Ruby	2025-07-10 10:17:10

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.02 s	Rust	2024-08-29 22:32:46
2	Artur Khuziakhmetov	0.02 s	Rust	2025-03-17 10:41:50
3	Frank Endriss	0.04 s	Rust	2024-08-28 17:50:00
4	Adam Yaser Sweilem	0.05 s	Rust	2025-02-25 19:09:49
5	Sebastian Refsnes	0.05 s	Rust	2025-04-20 18:53:15
6	Bas Dirks	0.06 s	Rust	2025-01-28 18:27:29

#	User	Runtime	Language	Date
1	Jakob Rødal Skaar	0.35 s	Swift	2025-12-23 16:56:29

#	User	Runtime	Language	Date
1	Hidden user	0.63 s	TypeScript	2025-04-17 10:22:23

#	User	Length	Language	Date
1	Alan Ksenzov	582	C	2025-01-06 15:59:13
2	Samuel Hans Axel Backlund	606	C	2025-12-23 14:27:14
3	Tyler Mulholland	952	C	2024-10-17 05:12:12
4	Hidden user	1046	C	2024-10-31 20:34:53
5	Jakob Günther	1079	C	2025-09-11 12:14:22
6	Scott Dauer	1425	C	2025-08-01 02:35:23
7	Pranav Behata	1664	C	2025-09-25 16:38:04

#	User	Length	Language	Date
1	Mikkel C. B. Christensen	838	C#	2025-09-12 09:18:53
2	Matias Suarez	952	C#	2025-06-25 18:34:53
3	Julio Cesar	968	C#	2025-06-20 23:35:17
4	Tony Enberg	976	C#	2025-10-28 13:30:24
5	Mikael Nordman	1073	C#	2025-10-24 11:05:31
6	Hidden user	1154	C#	2024-10-31 20:51:05
7	Andriy Zyevakov	7013	C#	2024-10-18 10:31:38

#	User	Length	Language	Date
1	Frans Meulenbroeks	220	C++	2024-12-06 17:36:33
2	Ernest Ng Zi Xuan	321	C++	2024-09-01 06:37:09
3	谦 张	349	C++	2024-10-22 09:43:12
4	Jesús Pacheco Alonso	379	C++	2024-09-05 09:09:09
5	Frederik Vase	380	C++	2025-06-04 22:36:31
6	Armen Andreasyan	381	C++	2024-08-26 18:46:27
7	Hidden user	413	C++	2025-12-23 20:23:52
8	Suyash Sinha	435	C++	2025-04-07 12:41:34
9	Titus Chew	438	C++	2025-02-28 12:51:58
10	Daniel Fernando Santos Bustos	444	C++	2024-09-28 22:14:49

#	User	Length	Language	Date
1	Javier Gómez Díaz	192	Crystal	2025-07-25 14:45:25

#	User	Length	Language	Date
1	Norbert Voelker	754	Go	2024-09-10 21:49:47

#	User	Length	Language	Date
1	Shinji Koshida	461	Haskell	2025-10-21 13:00:11
2	Steinar Simonnes	463	Haskell	2024-09-13 21:13:17
3	Hidden user	548	Haskell	2025-03-31 22:51:39
4	Brent Yorgey	7175	Haskell	2024-08-25 22:09:49

#	User	Length	Language	Date
1	Markus Bao	757	Java	2025-10-31 17:02:23
2	felipe andrade	800	Java	2025-09-11 14:07:21
3	Leon Schultze	839	Java	2025-09-11 13:52:44
4	Rajeshpandi K	869	Java	2026-01-13 14:54:11
5	Hidden user	875	Java	2025-09-11 11:53:36
6	Tucker Carroll	888	Java	2025-07-23 17:32:30
7	Hidden user	922	Java	2025-09-11 10:55:39
8	Zixuan Zhang	956	Java	2025-09-11 13:53:28
9	Hidden user	957	Java	2025-03-07 18:56:49
10	Amy Colpitts	974	Java	2024-10-03 00:55:58

#	User	Length	Language	Date
1	Bjørn Chr. Soltvedt	147	JavaScript (SpiderMonkey)	2024-08-25 21:47:06
2	Christian Pilegaard Cederquist	173	JavaScript (SpiderMonkey)	2024-08-25 18:25:06

#	User	Length	Language	Date
1	Adam Rankin	390	Kotlin	2026-01-18 05:21:09

#	User	Length	Language	Date
1	Jakob Rødal Skaar	514	OCaml	2025-12-23 16:46:42

#	User	Length	Language	Date
1	Javier Gómez Díaz	104	Perl	2025-11-01 16:52:38

#	User	Length	Language	Date
1	Victorio NASCIMENTO	103	Python 3	2025-03-02 16:40:32
2	Iman Khodadi	106	Python 3	2024-09-05 08:58:48
3	ANITHA S S	108	Python 3	2025-04-06 19:33:51
4	Lex Janssens	108	Python 3	2025-10-11 08:30:11
5	Sander Oppen	112	Python 3	2024-09-09 10:55:42
6	Maxim Barbe	112	Python 3	2024-09-18 19:37:40
7	Zeheng Li	114	Python 3	2024-09-12 00:27:44
8	NAVINA B	114	Python 3	2025-08-26 15:22:02
9	Peter Stauder	115	Python 3	2024-09-26 20:36:55
10	Euken Chávez Tourné	116	Python 3	2025-12-06 01:39:10

#	User	Length	Language	Date
1	Thomas Feld	72	Ruby	2025-07-10 10:18:53

#	User	Length	Language	Date
1	Bas Dirks	493	Rust	2025-01-28 18:27:29
2	Adam Yaser Sweilem	553	Rust	2025-02-25 19:09:49
3	Sebastian Refsnes	1005	Rust	2025-04-20 18:53:15
4	Artur Khuziakhmetov	1797	Rust	2025-03-17 11:13:17
5	Frank Endriss	1803	Rust	2024-08-28 17:50:00
6	Vincent Lagerros	14948	Rust	2024-08-29 22:32:46

#	User	Length	Language	Date
1	Jakob Rødal Skaar	547	Swift	2025-12-23 16:56:29

#	User	Length	Language	Date
1	Hidden user	2983	TypeScript	2025-04-17 10:22:23

Solution running time distribution