Problem J
Curse the Darkness — Problem Statistics

Back to problem description

Submissions	4877
Accepted submissions	1667
Submission ratio	34.18%
Authors	1508
Full solves [?]	1320
Full solve Ratio	87.53%

#	User	Runtime	Language	Date
1	Chenzhang Hu	0.11 s	Bash	2024-04-16 14:37:48

#	User	Runtime	Language	Date
1	Bjarki Ágúst Guðmundsson	0.00 s	C	2016-11-29 19:00:59
2	Bergur Snorrason	0.00 s	C	2018-12-04 13:24:11
3	Eyleifur Bjarkason	0.00 s	C	2019-10-24 21:58:44
4	Wayne	0.01 s	C	2016-05-06 10:57:55
5	Phan Ngoc Lan	0.01 s	C	2016-08-29 11:19:40
6	Ghita Benboubker	0.01 s	C	2016-12-27 18:55:03
7	Andrew Roberts	0.01 s	C	2017-09-16 20:37:47
8	Hidden user	0.01 s	C	2017-11-22 22:27:02
9	Dalton Parker Caron	0.01 s	C	2017-12-24 02:52:00
10	Alvin Yan	0.01 s	C	2018-06-14 09:04:56

#	User	Runtime	Language	Date
1	Khin Nyunt	0.05 s	C#	2016-05-22 15:05:08
2	Raul Kooter	0.05 s	C#	2016-11-26 10:23:57
3	Aljaž Kosmač	0.05 s	C#	2016-12-03 17:10:55
4	Hidden user	0.05 s	C#	2017-06-19 16:37:42
5	Armin Krauss	0.05 s	C#	2018-11-10 10:06:07
6	Gurpartap Singh Bhatti	0.05 s	C#	2019-11-21 05:02:56
7	Þorsteinn Þorvaldsson	0.06 s	C#	2017-06-02 20:27:41
8	traxex	0.06 s	C#	2024-05-17 09:41:18
9	Liam Mislej	0.07 s	C#	2020-08-14 10:53:46
10	Amanda Christensen	0.07 s	C#	2020-11-27 17:20:03

#	User	Runtime	Language	Date
1	Bjarki Ágúst Guðmundsson	0.00 s	C++	2016-11-29 19:01:48
2	Hidden user	0.00 s	C++	2017-06-20 07:36:06
3	Alexander Kravberg	0.00 s	C++	2023-07-22 19:40:09
4	Tomas Lagland	0.01 s	C++	2016-03-22 22:44:06
5	Kristiyan Balabanov	0.01 s	C++	2016-09-07 15:29:00
6	Amine Farah	0.01 s	C++	2016-11-23 20:10:45
7	Steven Halim	0.01 s	C++	2016-12-06 01:58:49
8	Grae Yeandle	0.01 s	C++	2016-12-23 10:59:40
9	Hidden user	0.01 s	C++	2017-01-24 16:05:13
10	Elias Riedel Gårding	0.01 s	C++	2017-02-25 14:40:29

#	User	Runtime	Language	Date
1	Brandon Mitchell	0.12 s	COBOL	2020-04-10 14:31:18

#	User	Runtime	Language	Date
1	David Cawthon	0.16 s	Common Lisp	2019-05-18 18:36:23
2	Hugo Sansaqua	0.18 s	Common Lisp	2020-11-27 15:12:43

#	User	Runtime	Language	Date
1	Jacob Harris Cryer Kragh	0.07 s	F#	2023-01-23 15:30:55

#	User	Runtime	Language	Date
1	Hidden user	0.01 s	Go	2025-08-18 22:54:14
2	Norbert Voelker	0.08 s	Go	2021-07-13 21:52:05
3	Alex M	0.78 s	Go	2024-11-21 14:55:54

#	User	Runtime	Language	Date
1	Steinar Simonnes	0.02 s	Haskell	2024-06-09 15:43:06
2	Jannik Olbrich	0.14 s	Haskell	2022-12-19 16:19:44
3	Matthew A Johnson	0.16 s	Haskell	2017-01-06 17:10:43
4	Isaac Arvestad	0.17 s	Haskell	2019-06-28 06:46:50
5	Martin Jackson	0.19 s	Haskell	2017-05-10 14:57:56
6	Miguel Müller	0.19 s	Haskell	2017-11-17 15:07:58
7	Patrik Lilja	0.20 s	Haskell	2016-06-06 15:49:41
8	Aurélien Pepin	0.20 s	Haskell	2019-09-20 15:34:14
9	Md Akif Chowdhury	0.20 s	Haskell	2023-08-19 22:52:01
10	Brent Yorgey	0.21 s	Haskell	2017-11-16 03:24:00

#	User	Runtime	Language	Date
1	Alvin Lee	0.06 s	Java	2025-10-16 23:27:45
2	William Fiset	0.07 s	Java	2016-11-22 03:38:19
3	Samuel Klingström	0.07 s	Java	2017-05-11 22:52:54
4	Sven Rönnbäck	0.07 s	Java	2022-04-09 18:33:59
5	Ashu Yadav	0.08 s	Java	2018-06-24 09:22:10
6	Asmus Tørsleff	0.08 s	Java	2020-11-27 17:08:46
7	Kol Greenbaum	0.08 s	Java	2024-03-01 00:25:04
8	Agnay Srivastava	0.14 s	Java	2025-04-10 21:46:08
9	Simon Xue	0.15 s	Java	2016-06-16 07:23:42
10	Martijn Muijsers	0.15 s	Java	2016-10-26 20:07:50

#	User	Runtime	Language	Date
1	Quinn Flavel	0.45 s	JavaScript (Node.js)	2020-09-22 21:54:01
2	Khin Nyunt	0.47 s	JavaScript (Node.js)	2021-09-29 13:33:02

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.03 s	JavaScript (SpiderMonkey)	2016-06-26 22:49:38
2	Zachary DeStefano	0.04 s	JavaScript (SpiderMonkey)	2018-02-08 17:23:13
3	Christian Pilegaard Cederquist	0.05 s	JavaScript (SpiderMonkey)	2023-02-23 13:43:08
4	Peter Kedemo	0.10 s	JavaScript (SpiderMonkey)	2016-04-01 23:06:45

#	User	Runtime	Language	Date
1	Timothy Gaede	0.59 s	Julia	2024-04-22 04:46:40
2	Danny Robinson	0.80 s	Julia	2023-10-11 06:15:03

#	User	Runtime	Language	Date
1	Adam Rankin	0.40 s	Kotlin	2023-09-09 01:20:47
2	Dayan Ruben Gonzalez	0.46 s	Kotlin	2020-10-01 01:03:21
3	Sammy Elrafih	0.56 s	Kotlin	2020-02-13 02:53:43
4	Neil Harmon	0.97 s	Kotlin	2019-07-26 07:36:27
5	Phường Lên	0.97 s	Kotlin	2019-11-02 17:04:34

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.01 s	Pascal	2018-03-20 14:47:44

#	User	Runtime	Language	Date
1	Andriy Zyevakov	0.57 s	Prolog	2018-12-02 09:13:26

#	User	Runtime	Language	Date
1	Jennie Olsson	0.05 s	Python 2	2016-08-26 09:00:57
2	Lech Napierała	0.05 s	Python 2	2016-10-12 10:08:33
3	Tomas Hallenberg	0.05 s	Python 2	2017-07-06 15:58:09
4	Hidden user	0.05 s	Python 2	2018-09-30 19:11:18
5	Justin Su	0.06 s	Python 2	2017-09-24 21:45:38
6	Vifill Sverrisson	0.06 s	Python 2	2018-01-21 15:40:18
7	Yanmarshus Bachtiar	0.06 s	Python 2	2019-08-01 01:39:59
8	Christofer Ohlsson	0.07 s	Python 2	2016-03-24 07:27:42
9	Marko Lazic	0.07 s	Python 2	2016-07-31 16:35:23
10	Henry Rice	0.07 s	Python 2	2019-01-17 15:36:38

#	User	Runtime	Language	Date
1	Wayne	0.04 s	Python 3	2016-03-30 09:43:49
2	Subramanian Ramasamy	0.04 s	Python 3	2019-08-30 13:36:39
3	Vadim Kudlay	0.04 s	Python 3	2019-11-26 06:21:43
4	Paul Tan	0.05 s	Python 3	2018-03-23 13:34:49
5	Kasra Ghodsi	0.05 s	Python 3	2018-05-07 12:46:22
6	Samo Metličar	0.05 s	Python 3	2018-11-26 03:18:26
7	Aaron Lamoreaux	0.05 s	Python 3	2018-11-28 04:35:30
8	Anders Lauridsen	0.05 s	Python 3	2018-12-09 20:09:25
9	Johnathan Tafoya	0.05 s	Python 3	2019-07-18 19:07:49
10	Dominic Berzin Chua Way Gin	0.05 s	Python 3	2025-04-18 05:38:08

#	User	Runtime	Language	Date
1	Lee Tze Han	0.07 s	Ruby	2018-06-28 09:13:49
2	Thomas Feld	0.22 s	Ruby	2023-08-21 07:36:40

#	User	Runtime	Language	Date
1	Artur Khuziakhmetov	0.00 s	Rust	2022-07-17 11:56:08
2	Vincent Lagerros	0.00 s	Rust	2025-05-27 17:15:21
3	Bas Dirks	0.01 s	Rust	2022-01-12 19:44:51
4	Eric Pinter	0.01 s	Rust	2022-05-07 03:38:53
5	David Rasch	0.01 s	Rust	2022-09-22 09:55:03
6	Colin Phillips	0.01 s	Rust	2023-10-19 05:31:14
7	MD. TOSHADUC RAHMAN, 180041129	0.01 s	Rust	2024-12-14 16:45:38
8	Winston Wu	0.01 s	Rust	2025-10-14 04:47:56
9	Eric Riddle	0.01 s	Rust	2025-10-27 02:36:25

#	User	Length	Language	Date
1	Chenzhang Hu	1658	Bash	2024-04-16 14:37:48

#	User	Length	Language	Date
1	Ghita Benboubker	397	C	2016-12-27 18:55:03
2	arda atci	479	C	2022-05-06 16:49:22
3	Sambit Palit	489	C	2020-10-22 02:35:37
4	Mirel Cosulschi	528	C	2025-02-12 11:41:22
5	Phan Ngoc Lan	530	C	2016-08-29 11:19:40
6	Bjarki Ágúst Guðmundsson	541	C	2016-11-29 18:49:34
7	Bakir Ibišević	558	C	2020-10-15 19:16:32
8	Wayne	565	C	2016-05-06 10:57:55
9	Burhan Ljubovic	579	C	2020-10-15 18:42:20
10	Andrew Roberts	591	C	2017-09-16 20:37:47

#	User	Length	Language	Date
1	traxex	573	C#	2024-05-17 09:41:18
2	Armin Krauss	958	C#	2018-11-10 10:06:07
3	Liam Mislej	1094	C#	2020-08-14 10:53:46
4	Ignacio Iborra	1137	C#	2024-11-26 15:44:07
5	Zach Champeau	1164	C#	2023-10-11 04:09:13
6	eltrebol	1222	C#	2024-12-18 14:49:25
7	Mireya Chorro	1317	C#	2024-12-18 15:46:03
8	Jordi Vázquez Uribe	1332	C#	2024-12-18 15:17:38
9	Þorsteinn Þorvaldsson	1371	C#	2017-06-02 20:27:41
10	Gurpartap Singh Bhatti	1600	C#	2019-11-21 05:02:56

#	User	Length	Language	Date
1	Frans Meulenbroeks	206	C++	2025-03-31 20:59:31
2	Phan Ngọc Tiên	299	C++	2019-10-14 19:47:12
3	Bbshsh Si	313	C++	2021-11-26 03:35:05
4	Yeung Man Tsung	343	C++	2022-12-26 06:41:19
5	Sidhant Bansal	354	C++	2018-05-10 17:45:40
6	Ng Tze Henn	354	C++	2023-11-23 03:26:32
7	blameazu	363	C++	2024-12-15 23:54:24
8	Paolo Rizzo	380	C++	2019-12-23 01:08:40
9	丁凱惶	380	C++	2024-02-09 11:55:56
10	Zane Yu	391	C++	2018-12-26 12:25:28

#	User	Length	Language	Date
1	Brandon Mitchell	1243	COBOL	2020-04-10 14:31:18

#	User	Length	Language	Date
1	David Cawthon	641	Common Lisp	2019-05-18 18:36:23
2	Hugo Sansaqua	3032	Common Lisp	2020-11-27 15:12:43

#	User	Length	Language	Date
1	Jacob Harris Cryer Kragh	1138	F#	2023-01-23 15:30:55

#	User	Length	Language	Date
1	Alex M	834	Go	2024-11-21 14:55:54
2	Norbert Voelker	954	Go	2021-07-13 21:52:05
3	Hidden user	1224	Go	2025-08-18 22:54:14

#	User	Length	Language	Date
1	Miguel Müller	401	Haskell	2017-11-17 15:09:22
2	Md Akif Chowdhury	441	Haskell	2023-08-19 22:52:01
3	Matthew A Johnson	535	Haskell	2017-01-06 17:04:40
4	Aurélien Pepin	561	Haskell	2019-09-20 15:34:14
5	Jannik Olbrich	614	Haskell	2022-12-19 16:19:44
6	Qi Ji	642	Haskell	2018-06-22 10:54:52
7	Patrik Lilja	649	Haskell	2016-06-06 15:49:41
8	Martin Jackson	656	Haskell	2017-05-10 14:57:56
9	Isaac Arvestad	834	Haskell	2019-06-28 06:46:50
10	Jacques Schutte	851	Haskell	2018-05-17 06:37:04

#	User	Length	Language	Date
1	Doug Goodman	531	Java	2017-09-30 17:55:21
2	Khin Nyunt	615	Java	2017-11-08 08:59:22
3	Eric Leow Yu Quan	642	Java	2020-12-26 06:56:09
4	Darrin Wiley	644	Java	2017-06-24 16:09:24
5	Chao Ge	655	Java	2018-05-29 11:01:24
6	Emilie Hyslop	657	Java	2020-10-28 04:11:30
7	Caleb Reath	659	Java	2018-10-03 13:44:51
8	Hidden user	662	Java	2016-05-22 07:37:58
9	Veronica von Bose	665	Java	2017-06-24 16:19:55
10	Emily Morningstar	666	Java	2016-10-11 21:56:53

#	User	Length	Language	Date
1	Quinn Flavel	561	JavaScript (Node.js)	2020-09-22 21:54:01
2	Khin Nyunt	1398	JavaScript (Node.js)	2021-09-29 13:36:47

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	408	JavaScript (SpiderMonkey)	2023-02-23 13:43:46
2	Bjørn Chr. Soltvedt	439	JavaScript (SpiderMonkey)	2016-06-26 22:49:38
3	Peter Kedemo	509	JavaScript (SpiderMonkey)	2016-04-01 23:06:45
4	Zachary DeStefano	511	JavaScript (SpiderMonkey)	2018-02-08 17:23:13

#	User	Length	Language	Date
1	Danny Robinson	176	Julia	2023-10-11 06:15:03
2	Timothy Gaede	1017	Julia	2024-04-22 04:46:40

#	User	Length	Language	Date
1	Phường Lên	716	Kotlin	2019-11-02 17:04:34
2	Adam Rankin	737	Kotlin	2023-09-09 01:20:47
3	Dayan Ruben Gonzalez	754	Kotlin	2020-10-01 01:03:21
4	Sammy Elrafih	770	Kotlin	2020-02-13 02:53:43
5	Neil Harmon	1095	Kotlin	2019-07-26 07:36:27

#	User	Length	Language	Date
1	Ingemar Ragnemalm	488	Pascal	2018-03-20 14:47:44

#	User	Length	Language	Date
1	Andriy Zyevakov	842	Prolog	2018-12-02 09:13:26

#	User	Length	Language	Date
1	Thomas Feld	237	Python 2	2019-09-13 07:03:10
2	Jesper Öqvist	310	Python 2	2018-10-28 11:49:26
3	Guan Yang Ze	317	Python 2	2019-09-08 09:22:42
4	Johan Lyts	326	Python 2	2019-04-04 19:41:51
5	Conor McCauley	329	Python 2	2019-10-28 05:56:34
6	Neal Zane	331	Python 2	2016-08-03 20:35:05
7	Andreas Björklund	335	Python 2	2020-10-26 15:17:17
8	William Gan	339	Python 2	2017-12-19 03:03:39
9	Klas af Geijerstam	339	Python 2	2018-11-13 22:14:30
10	Lim Hong Hui Eugene	356	Python 2	2019-04-17 06:54:05

#	User	Length	Language	Date
1	Krish Shah	177	Python 3	2025-10-24 02:59:37
2	Benjamin Z White	189	Python 3	2023-05-19 00:07:24
3	Farzam Abrishami	208	Python 3	2024-02-06 20:18:29
4	Yong Mao	214	Python 3	2023-06-02 14:00:31
5	Eugin Pahk	221	Python 3	2023-10-10 04:01:33
6	Tai Tze Kin	249	Python 3	2024-05-04 08:49:41
7	Kelly Dance	265	Python 3	2023-10-10 21:35:11
8	Bjørn Dons	271	Python 3	2018-10-25 05:56:13
9	Christian Lindeström	276	Python 3	2016-10-12 16:28:57
10	Clement Oh	280	Python 3	2024-01-02 10:03:22

#	User	Length	Language	Date
1	Thomas Feld	135	Ruby	2023-08-21 07:39:11
2	Lee Tze Han	378	Ruby	2018-06-28 09:13:49

#	User	Length	Language	Date
1	Artur Khuziakhmetov	798	Rust	2022-07-17 11:56:08
2	David Rasch	840	Rust	2022-09-22 09:55:03
3	Colin Phillips	1044	Rust	2023-10-19 05:31:14
4	Bas Dirks	1144	Rust	2022-01-12 19:44:51
5	Winston Wu	1149	Rust	2025-10-14 04:47:56
6	Eric Pinter	1413	Rust	2022-05-07 03:38:53
7	MD. TOSHADUC RAHMAN, 180041129	2167	Rust	2024-12-14 16:45:38
8	Eric Riddle	2532	Rust	2025-10-27 02:36:25
9	Vincent Lagerros	50951	Rust	2025-05-27 17:15:21

Solution running time distribution