Problem B
Cosmic Path Optimization — Problem Statistics

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Submissions	4125
Accepted submissions	2303
Submission ratio	55.83%
Authors	2077
Full solves [?]	2029
Full solve Ratio	97.69%

#	User	Runtime	Language	Date
1	Oisín Mac Fhearaí	0.01 s	APL	2024-09-14 02:37:45

#	User	Runtime	Language	Date
1	Danny Robinson	0.01 s	Bash	2023-10-14 20:51:04
2	Chenzhang Hu	0.01 s	Bash	2025-09-12 15:19:38
3	Ruth Pemberton	0.02 s	Bash	2024-10-21 23:39:12
4	Andrew Barth	0.06 s	Bash	2024-09-30 19:07:43
5	Thomas Feld	0.07 s	Bash	2023-10-04 14:50:00

#	User	Runtime	Language	Date
1	Yuwono Bangun Nagoro	0.04 s	C#	2023-11-05 10:57:34
2	Sano Gharzani	0.04 s	C#	2023-11-07 14:34:33
3	Hari Suaents Reyes	0.04 s	C#	2023-11-27 05:42:05
4	Amélie Draper	0.04 s	C#	2024-02-02 15:26:03
5	Esty Crow	0.04 s	C#	2024-05-17 16:55:18
6	Cory Kalm	0.04 s	C#	2025-09-26 17:18:05
7	Michael Utecht	0.04 s	C#	2026-01-19 02:20:07
8	Jan Matthiessen	0.05 s	C#	2024-03-26 19:04:12
9	Pontus Magnusson	0.05 s	C#	2024-03-28 08:51:12
10	traxex	0.05 s	C#	2024-04-09 16:26:39

#	User	Runtime	Language	Date
1	yraten	0.01 s	Common Lisp	2024-04-22 22:41:40
2	Kevin Gomez	0.01 s	Common Lisp	2025-11-22 07:00:18
3	Norvell Spearman	0.04 s	Common Lisp	2024-12-18 08:16:02

#	User	Runtime	Language	Date
1	Mehrshad Kavousi	0.00 s	Crystal	2026-01-25 21:54:06

#	User	Runtime	Language	Date
1	Stefan Schmiedl	0.05 s	F#	2024-08-23 01:39:02
2	Hidden user	0.08 s	F#	2024-12-09 13:31:54
3	Magnus Baasch Langkilde	0.08 s	F#	2025-02-26 08:40:20

#	User	Runtime	Language	Date
1	Norbert Voelker	0.00 s	Go	2023-10-14 21:42:38
2	Martin Stensgård	0.00 s	Go	2024-08-15 16:25:24
3	Matthias Doepmann	0.00 s	Go	2025-04-12 10:45:14
4	Yafet Seyoum	0.00 s	Go	2025-06-01 20:54:31
5	Bjørn Dons	0.01 s	Go	2023-10-07 20:18:21
6	Magnus Eide-Fredriksen	0.08 s	Go	2023-10-25 11:31:33
7	Jimmy Nejtron	0.08 s	Go	2024-04-17 15:23:33
8	Abby Lorber	0.08 s	Go	2024-07-03 21:16:42
9	Nienna Ackerman	0.09 s	Go	2024-10-02 23:29:57
10	Philip Ritchey	0.09 s	Go	2025-04-14 15:49:21

#	User	Runtime	Language	Date
1	Ng Tek In	0.00 s	Haskell	2024-01-17 17:49:30
2	Jan Hrček	0.01 s	Haskell	2024-12-02 13:37:13
3	Hidden user	0.02 s	Haskell	2023-10-02 01:59:22
4	Brent Yorgey	0.02 s	Haskell	2023-10-03 21:33:01
5	Sebastian Banert	0.02 s	Haskell	2023-10-15 13:07:50
6	Charley Sheaffer	0.02 s	Haskell	2023-10-29 02:21:17
7	Javier París	0.02 s	Haskell	2023-11-07 20:09:31
8	Greg Rosser	0.02 s	Haskell	2023-11-17 10:46:05
9	Henrik Olsen Eide	0.02 s	Haskell	2023-12-10 23:06:23
10	Steinar Simonnes	0.02 s	Haskell	2024-01-15 09:19:58

#	User	Runtime	Language	Date
1	Guangyi Zhou	0.04 s	Java	2024-11-09 18:02:05
2	Sven Rönnbäck	0.06 s	Java	2023-10-03 18:36:02
3	Abdulqader	0.06 s	Java	2024-03-09 18:21:55
4	Lee Heng Sheng	0.06 s	Java	2024-04-14 08:24:55
5	Jordan Cripe	0.07 s	Java	2024-09-07 01:12:10
6	Stela Palii	0.07 s	Java	2024-11-28 05:14:28
7	Ku Brian	0.08 s	Java	2024-04-28 15:59:50
8	Hidden user	0.08 s	Java	2024-05-02 07:45:48
9	Hussin Suleiman	0.08 s	Java	2024-05-30 16:49:17
10	Sawyer Stanley	0.09 s	Java	2023-04-01 21:53:46

#	User	Runtime	Language	Date
1	Erlend Raa Vågset	0.04 s	JavaScript (Node.js)	2025-10-03 13:49:00
2	Hidden user	0.05 s	JavaScript (Node.js)	2023-11-18 22:02:14
3	Faisal Rahman	0.05 s	JavaScript (Node.js)	2024-02-14 23:39:43
4	Connor D	0.08 s	JavaScript (Node.js)	2024-09-27 08:24:14

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.02 s	JavaScript (SpiderMonkey)	2023-10-02 04:45:34
2	Jimmy Gustafsson	0.02 s	JavaScript (SpiderMonkey)	2024-05-30 00:31:14
3	Ben Armstrong	0.02 s	JavaScript (SpiderMonkey)	2025-07-02 17:48:26
4	Christian Pilegaard Cederquist	0.03 s	JavaScript (SpiderMonkey)	2023-10-02 20:31:01
5	Drake Farrokhi	0.03 s	JavaScript (SpiderMonkey)	2023-11-25 05:32:59
6	Evan Magill	0.03 s	JavaScript (SpiderMonkey)	2024-04-07 21:11:52

#	User	Runtime	Language	Date
1	Mehrshad Kavousi	0.34 s	Julia	2026-01-25 22:02:36
2	Timothy Gaede	0.58 s	Julia	2024-03-19 01:52:31
3	Danny Robinson	0.68 s	Julia	2023-10-14 20:44:32

#	User	Runtime	Language	Date
1	Martijn Muijsers	0.24 s	Kotlin	2024-05-27 14:19:38
2	Adam Rankin	0.27 s	Kotlin	2023-10-10 20:16:27
3	Troy Warmboe	0.27 s	Kotlin	2023-12-21 20:50:26
4	Emil Wihlander	0.27 s	Kotlin	2024-07-16 00:28:05
5	Zaw Myat	0.28 s	Kotlin	2024-02-03 22:48:21
6	Magnus Tønnessen	0.28 s	Kotlin	2024-08-01 22:25:55
7	E. Janssen	0.29 s	Kotlin	2025-11-03 18:14:32
8	ANDREY FELIPE PINTO URIBE	0.30 s	Kotlin	2024-08-25 05:44:42
9	jonas lølanl	0.31 s	Kotlin	2025-09-24 21:53:38
10	Victor Lotz	0.35 s	Kotlin	2025-02-17 09:22:09

#	User	Runtime	Language	Date
1	Aidan Olson	0.00 s	Lua	2024-02-05 16:45:43

#	User	Runtime	Language	Date
1	Alfred Morgan	0.00 s	Nim	2025-10-24 08:25:37

#	User	Runtime	Language	Date
1	Artemis Ngoh	0.00 s	OCaml	2024-03-03 15:14:34
2	Sebastian Banert	0.00 s	OCaml	2024-07-18 09:36:34
3	Hidden user	0.00 s	OCaml	2025-09-08 23:40:11
4	Martha Kosa	0.00 s	OCaml	2025-11-15 05:12:21

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	Odin	2025-04-21 18:30:55

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.00 s	Pascal	2023-10-14 15:34:29
2	David Connolly	0.00 s	Pascal	2024-02-09 16:28:56

#	User	Runtime	Language	Date
1	Saito Ta	0.01 s	Perl	2024-03-29 03:47:24
2	J Sotomayor	0.01 s	Perl	2025-04-13 20:36:02

#	User	Runtime	Language	Date
1	Renate	0.01 s	PHP	2024-04-07 22:59:56

#	User	Runtime	Language	Date
1	Johan Lyts	0.03 s	Python 2	2023-12-07 14:35:04
2	Sivasankaran D	0.07 s	Python 2	2025-08-01 14:34:30
3	KALAJAYANTHI M	0.08 s	Python 2	2025-09-22 18:28:33

#	User	Runtime	Language	Date
1	Gaston Navarro	0.04 s	Python 3	2024-08-28 06:11:21
2	vincent exelcio	0.04 s	Python 3	2024-08-28 09:01:43
3	Edvard Walde Heimdal	0.04 s	Python 3	2024-08-28 18:01:10
4	Dagur Benjamínsson	0.04 s	Python 3	2024-08-29 13:11:56
5	João Manoel Feck	0.04 s	Python 3	2024-08-29 13:55:05
6	Kuan Jun Heng	0.04 s	Python 3	2024-08-31 06:29:18
7	Ido Koubi	0.04 s	Python 3	2024-08-31 12:11:15
8	Nguyên Khôi Đỗ	0.04 s	Python 3	2024-08-31 16:55:22
9	Zander Thannhauser	0.04 s	Python 3	2024-08-31 19:17:24
10	Kevin Cogan	0.04 s	Python 3	2024-09-01 14:00:48

#	User	Runtime	Language	Date
1	Angus Gibson	0.90 s	Racket	2025-07-15 04:01:23

#	User	Runtime	Language	Date
1	Danny Robinson	0.06 s	Ruby	2023-10-14 20:56:01
2	Miorel Palii	0.06 s	Ruby	2024-11-09 02:53:50
3	Mehrshad Kavousi	0.06 s	Ruby	2026-01-25 21:56:44
4	Lucas Patten	0.07 s	Ruby	2024-02-14 22:08:42
5	Frederik Petersen	0.07 s	Ruby	2024-03-28 11:50:10
6	Russell Ng	0.07 s	Ruby	2024-06-22 23:28:25
7	Matzuka	0.07 s	Ruby	2025-10-31 20:56:57
8	Eugen Neagoe	0.07 s	Ruby	2026-01-21 12:33:35

#	User	Runtime	Language	Date
1	AZm87	0.02 s	Swift	2024-08-02 22:47:44

#	User	Runtime	Language	Date
1	Ștefan-Iulian Alecu	0.05 s	Visual Basic	2025-11-02 05:06:36

#	User	Runtime	Language	Date
1	Grettir Heimisson	0.00 s	Zig	2025-10-20 22:38:09

#	User	Length	Language	Date
1	Oisín Mac Fhearaí	48	APL	2024-09-14 02:38:57

#	User	Length	Language	Date
1	Chenzhang Hu	28	Bash	2025-09-12 15:19:38
2	Thomas Feld	33	Bash	2023-10-04 14:50:00
3	Danny Robinson	49	Bash	2023-10-14 20:51:04
4	Ruth Pemberton	64	Bash	2024-10-21 23:39:12
5	Andrew Barth	103	Bash	2024-09-30 19:07:43

#	User	Length	Language	Date
1	Martin Blom	78	C	2023-11-13 21:07:40
2	Carl Pittenger	84	C	2024-03-28 14:07:50
3	Jonatan Altebro	115	C	2025-03-04 16:14:27
4	Bergur Snorrason	161	C	2024-01-16 10:28:27
5	Oliver Noreklev	163	C	2025-09-22 15:16:36
6	Hidden user	166	C	2025-03-11 17:25:07
7	Kavya S	166	C	2025-04-04 10:56:07
8	Mason Anderson	169	C	2024-09-30 19:22:48
9	Hidden user	178	C	2025-03-29 15:17:33
10	Finn Uddling	178	C	2025-09-30 17:21:06

#	User	Length	Language	Date
1	Gregory Sinclair	142	C#	2023-11-05 16:23:28
2	traxex	196	C#	2024-04-09 16:26:39
3	Tonny Abrahamsson	218	C#	2025-11-21 00:19:30
4	Pontus Magnusson	219	C#	2024-03-28 08:51:12
5	svante	253	C#	2025-02-18 17:17:23
6	Aditya Bhagavatula	307	C#	2025-09-07 01:22:10
7	Waldir Trancoso	333	C#	2024-09-20 14:21:51
8	mr_chino	340	C#	2024-09-25 02:14:30
9	Benjamin Bilbeau	348	C#	2023-11-01 17:49:58
10	Esty Crow	352	C#	2024-05-17 16:55:18

#	User	Length	Language	Date
1	Carl Pittenger	90	C++	2025-11-07 23:17:03
2	Frans Meulenbroeks	98	C++	2024-10-02 09:26:38
3	Đậu Huy Minh	135	C++	2023-10-14 17:26:42
4	Frederik Vase	145	C++	2024-05-26 18:51:04
5	Noel Ah Mook Sang	153	C++	2025-10-22 02:42:11
6	Why Am I Here IDK	157	C++	2025-01-24 13:36:46
7	Misael Palomino	161	C++	2024-02-20 18:07:04
8	Brilliant Misalayuk	161	C++	2026-01-04 14:22:39
9	Evan Michael Bailey	163	C++	2024-02-13 01:19:19
10	Shannon Boone	163	C++	2025-10-30 19:31:13

#	User	Length	Language	Date
1	Kevin Gomez	50	Common Lisp	2025-11-22 07:00:18
2	yraten	129	Common Lisp	2024-04-22 22:41:40
3	Norvell Spearman	445	Common Lisp	2024-12-18 08:16:02

#	User	Length	Language	Date
1	Mehrshad Kavousi	74	Crystal	2026-01-25 21:54:06

#	User	Length	Language	Date
1	Stefan Schmiedl	146	F#	2024-08-23 01:39:02
2	Hidden user	258	F#	2024-12-09 13:31:54
3	Magnus Baasch Langkilde	289	F#	2025-02-26 08:40:20

#	User	Length	Language	Date
1	Jimmy Nejtron	162	Go	2024-04-17 15:23:33
2	Nienna Ackerman	176	Go	2024-10-02 23:29:57
3	Philip Ritchey	204	Go	2025-04-14 15:49:21
4	Magnus Eide-Fredriksen	235	Go	2023-10-25 11:31:33
5	Abby Lorber	252	Go	2024-07-03 21:16:42
6	Martin Stensgård	355	Go	2024-08-15 16:25:24
7	Norbert Voelker	399	Go	2023-10-14 21:42:38
8	Bjørn Dons	486	Go	2023-10-07 20:18:21
9	Yafet Seyoum	563	Go	2025-06-01 20:54:31
10	Matthias Doepmann	3283	Go	2025-04-12 10:45:14

#	User	Length	Language	Date
1	Rudy Matela	54	Haskell	2024-03-19 10:31:44
2	Fabian Mitterwallner	54	Haskell	2025-10-23 18:11:57
3	Brent Yorgey	55	Haskell	2023-10-03 21:35:38
4	Juan Miguel Vilar	63	Haskell	2025-09-07 13:28:55
5	Matthew Johnson	66	Haskell	2024-10-01 21:02:39
6	Henrik Olsen Eide	69	Haskell	2023-12-10 22:52:26
7	Hidden user	110	Haskell	2023-10-02 01:59:22
8	Steinar Simonnes	112	Haskell	2024-01-15 09:19:58
9	Sebastian Banert	113	Haskell	2023-10-15 13:07:50
10	Christopher Whelan	122	Haskell	2025-01-01 03:20:23

#	User	Length	Language	Date
1	Rasmus Poulsen	178	Java	2024-02-14 14:59:42
2	Huy Le	237	Java	2024-06-03 06:09:41
3	MOHAN KUMAR S	248	Java	2025-04-04 12:14:12
4	Hidden user	271	Java	2025-05-13 16:24:02
5	Arup Ratan Guha	275	Java	2024-05-30 16:48:25
6	Rabina Karki	275	Java	2025-03-19 22:03:23
7	wyatt wilson	278	Java	2025-11-11 20:20:10
8	Badrinath Konidala	284	Java	2024-06-18 19:51:14
9	Nibras Shami	288	Java	2024-03-09 18:23:30
10	Simon	289	Java	2024-09-18 12:24:27

#	User	Length	Language	Date
1	Erlend Raa Vågset	235	JavaScript (Node.js)	2025-10-03 13:49:00
2	Faisal Rahman	382	JavaScript (Node.js)	2024-02-14 23:39:43
3	Hidden user	446	JavaScript (Node.js)	2023-11-18 22:02:14
4	Connor D	83561	JavaScript (Node.js)	2024-09-27 08:24:14

#	User	Length	Language	Date
1	Jimmy Gustafsson	60	JavaScript (SpiderMonkey)	2024-05-30 00:31:14
2	Bjørn Chr. Soltvedt	81	JavaScript (SpiderMonkey)	2023-10-02 04:47:33
3	Ben Armstrong	92	JavaScript (SpiderMonkey)	2025-07-02 17:48:26
4	Christian Pilegaard Cederquist	98	JavaScript (SpiderMonkey)	2023-10-02 20:31:01
5	Evan Magill	111	JavaScript (SpiderMonkey)	2024-04-07 21:11:52
6	Drake Farrokhi	122	JavaScript (SpiderMonkey)	2023-11-25 05:32:59

#	User	Length	Language	Date
1	Danny Robinson	61	Julia	2023-10-14 20:44:32
2	Mehrshad Kavousi	67	Julia	2026-01-25 22:02:36
3	Timothy Gaede	451	Julia	2024-03-19 01:52:31

#	User	Length	Language	Date
1	Magnus Tønnessen	105	Kotlin	2024-08-01 22:25:55
2	Troy Warmboe	125	Kotlin	2023-12-21 20:50:26
3	Emil Wihlander	138	Kotlin	2024-07-16 00:28:05
4	Adam Rankin	155	Kotlin	2023-10-10 20:16:27
5	jonas lølanl	156	Kotlin	2025-09-24 21:53:38
6	ANDREY FELIPE PINTO URIBE	160	Kotlin	2024-08-25 05:44:42
7	Zaw Myat	183	Kotlin	2024-02-03 22:48:21
8	Victor Lotz	220	Kotlin	2025-02-17 09:22:09
9	E. Janssen	299	Kotlin	2025-11-03 18:14:32
10	Martijn Muijsers	440	Kotlin	2024-05-27 14:19:38

#	User	Length	Language	Date
1	Aidan Olson	189	Lua	2024-02-05 16:45:43

#	User	Length	Language	Date
1	Alfred Morgan	146	Nim	2025-10-24 08:25:37

#	User	Length	Language	Date
1	Sebastian Banert	158	OCaml	2024-07-18 09:36:34
2	Martha Kosa	161	OCaml	2025-11-15 05:12:21
3	Hidden user	251	OCaml	2025-09-08 23:40:11
4	Artemis Ngoh	253	OCaml	2024-03-03 15:19:18

#	User	Length	Language	Date
1	Hidden user	278	Odin	2025-04-21 18:30:55

#	User	Length	Language	Date
1	Ingemar Ragnemalm	228	Pascal	2023-10-14 15:34:29
2	David Connolly	254	Pascal	2024-02-09 16:28:56

#	User	Length	Language	Date
1	Saito Ta	28	Perl	2024-03-29 03:47:24
2	J Sotomayor	83	Perl	2025-04-13 20:36:02

#	User	Length	Language	Date
1	Renate	139	PHP	2024-04-07 22:59:56

#	User	Length	Language	Date
1	Sivasankaran D	58	Python 2	2025-08-01 14:34:30
2	Johan Lyts	64	Python 2	2023-12-07 14:35:04
3	KALAJAYANTHI M	311	Python 2	2025-09-22 18:28:33

#	User	Length	Language	Date
1	Kevin Gomez	49	Python 3	2025-11-22 06:57:45
2	Ted Bjurlin	50	Python 3	2023-10-05 03:05:59
3	Carl Pittenger	50	Python 3	2025-11-07 23:05:00
4	Shashank Bhatt	54	Python 3	2023-10-02 22:42:40
5	Alexandre Douard	54	Python 3	2023-11-08 17:05:04
6	Lasse Letager Hansen	54	Python 3	2023-11-10 15:22:40
7	Charles Ancheta	54	Python 3	2023-12-02 20:10:20
8	Eduardo Vicente Petry	54	Python 3	2023-12-12 18:47:00
9	Lex Janssens	54	Python 3	2023-12-18 21:43:25
10	Teikn Smith	54	Python 3	2024-01-03 02:33:52

#	User	Length	Language	Date
1	Angus Gibson	159	Racket	2025-07-15 04:01:23

#	User	Length	Language	Date
1	Frederik Petersen	38	Ruby	2024-03-28 11:50:10
2	Russell Ng	39	Ruby	2024-06-22 23:28:25
3	Mehrshad Kavousi	42	Ruby	2026-01-25 21:58:24
4	Danny Robinson	44	Ruby	2023-10-14 20:56:01
5	Miorel Palii	47	Ruby	2024-11-09 02:53:50
6	Eugen Neagoe	47	Ruby	2026-01-21 12:33:35
7	Lucas Patten	53	Ruby	2024-02-14 22:08:42
8	Matzuka	72	Ruby	2025-10-31 20:56:57

#	User	Length	Language	Date
1	Vincent Lagerros	185	Rust	2024-09-27 20:41:43
2	David Rasch	349	Rust	2023-10-03 10:04:20
3	Emil Dichmann	360	Rust	2025-08-16 12:14:49
4	Aza Maulana Hadi	363	Rust	2024-03-12 17:20:14
5	Raphael Alexander	372	Rust	2024-07-29 04:24:55
6	Matthew Power	382	Rust	2023-10-06 22:43:46
7	Isak Jägberg	432	Rust	2024-01-02 15:42:58
8	Paul Rezzonico	432	Rust	2024-07-18 15:32:23
9	Pankajkumar Patro	436	Rust	2024-05-27 17:20:04
10	Bas Dirks	442	Rust	2023-12-24 19:56:57

#	User	Length	Language	Date
1	AZm87	200	Swift	2024-08-02 22:47:44

#	User	Length	Language	Date
1	Ștefan-Iulian Alecu	147	Visual Basic	2025-11-02 05:06:36

#	User	Length	Language	Date
1	Grettir Heimisson	1015	Zig	2025-10-20 22:38:09

Solution running time distribution