Problem D
Nine Knights

Back to problem description

Problem statistics

Submissions	5616
Accepted submissions	2501
Submission ratio	44.53%
Authors	2413
Accepted authors	2190
Author ratio	90.76%

#	User	Runtime	Date
1	Johan Pettersson	0.01 s	2017-11-18 13:48:22
2	Ólafur Andri	0.01 s	2018-02-01 21:58:53
3	Faisal Rahman	0.01 s	2018-02-12 01:31:40
4	John Hollingsworth	0.02 s	2017-11-06 00:45:15
5	Andreas Ljungberg	0.02 s	2017-12-20 22:24:21
6	Kunwei Zhang	0.02 s	2018-02-09 05:56:01
7	Dan Wolff	0.02 s	2018-10-12 00:49:58
8	Alexander Grace an	0.02 s	2018-12-30 16:28:54
9	Simon Grey	0.02 s	2019-02-13 19:52:41
10	Daniel Fennhagen	0.02 s	2019-04-11 11:56:26

#	User	Runtime	Date
1	Ari Páll Agnarsson	0.01 s	2021-01-22 06:29:19
2	David Cawthon	0.02 s	2019-04-14 01:32:39
3	Hidden user	0.02 s	2019-05-27 21:54:52

#	User	Runtime	Date
1	Morten Clausen	0.03 s	2022-03-11 16:59:18
2	Jacob Harris Cryer Kragh	0.03 s	2022-10-10 10:20:02

#	User	Runtime	Date
1	Simon Fischer-Nielsen	0.02 s	2023-02-23 22:26:39
2	Mitch Price	0.07 s	2018-09-29 05:35:28
3	Norbert Voelker	0.08 s	2021-05-05 13:00:08
4	Krzysztof Gibuła	0.08 s	2021-05-07 21:51:22
5	Hidden user	0.08 s	2021-06-21 15:53:54

#	User	Runtime	Date
1	Olle Eriksson	0.00 s	2017-11-12 19:17:53
2	Matthew Johnson	0.00 s	2018-02-13 01:32:42
3	A Person	0.00 s	2023-08-11 21:56:42
4	Steinar Simonnes	0.00 s	2024-02-25 17:29:55
5	Brent Yorgey	0.01 s	2017-11-04 22:34:13
6	Simen Endsjø	0.01 s	2017-11-11 20:12:37
7	Håkon Flatval	0.01 s	2018-08-19 17:56:26
8	Rudi Svartveit	0.01 s	2018-08-31 12:53:43
9	Hidden user	0.01 s	2019-08-25 13:00:42
10	Juan Miguel Vilar	0.01 s	2020-09-22 15:07:43

#	User	Runtime	Date
1	Finn Lidbetter	0.05 s	2017-11-05 15:39:07
2	Olav Røthe Bakken	0.05 s	2017-11-07 15:18:04
3	Nick Wu	0.05 s	2017-11-11 20:39:12
4	James Black	0.05 s	2017-11-12 18:49:06
5	Micah Stairs	0.05 s	2017-11-13 01:03:25
6	Terrence Park	0.05 s	2017-11-13 06:08:52
7	Aron Bergman	0.05 s	2017-11-17 08:14:27
8	Steven Cheng	0.05 s	2017-11-17 23:01:54
9	Liam Keliher	0.05 s	2017-11-23 19:43:53
10	Juan David Marín Cerón	0.05 s	2017-12-23 23:36:38

#	User	Runtime	Date
1	Gurpartap Singh Bhatti	0.05 s	2019-02-28 21:54:51
2	Hidden user	0.05 s	2019-03-28 14:27:53
3	Mahad Haider	0.08 s	2023-01-23 22:44:52
4	Peter Kedemo	0.41 s	2019-12-27 23:40:37
5	Ni Mz	0.42 s	2020-10-17 17:34:39
6	Chris Wong	0.42 s	2022-01-14 13:05:51

#	User	Runtime	Date
1	Bjørn Chr. Soltvedt	0.01 s	2017-11-04 21:31:31
2	Martin Jay	0.01 s	2017-11-07 21:52:08
3	Nicklas Utgaard	0.01 s	2017-12-29 19:10:51
4	Nguyễn Mạnh Phúc	0.02 s	2018-08-31 04:26:30
5	Bernard Perrin	0.02 s	2019-01-24 18:23:11
6	Peter Menyes	0.02 s	2021-09-17 15:18:19
7	Christian Cederquist	0.02 s	2023-01-24 23:05:56
8	Zach Tschetter	0.02 s	2023-05-22 03:49:34
9	Andrea Bianchessi	0.03 s	2018-08-29 22:50:40

#	User	Runtime	Date
1	Danny Robinson	0.55 s	2023-10-11 00:49:10
2	Timothy Gaede	0.57 s	2024-03-26 14:39:22

#	User	Runtime	Date
1	Johnny Baloney	0.13 s	2021-12-31 01:12:48
2	Stefan Kennedy	0.17 s	2017-12-05 22:20:34
3	Nick Ivanov	0.17 s	2018-03-06 04:08:19
4	Ravisai Tiruvuri	0.18 s	2024-04-30 06:55:11
5	Adam Koprowski	0.19 s	2020-08-18 23:12:32
6	Neil Harmon	0.20 s	2019-04-26 14:54:12
7	Phường Lên	0.20 s	2019-12-30 06:40:58
8	Jacob Huebner	0.20 s	2020-04-19 06:43:54
9	Hidden user	0.20 s	2020-05-31 13:43:25
10	Chris Lemaire	0.20 s	2020-12-07 21:03:19

#	User	Runtime	Date
1	Ingemar Ragnemalm	0.00 s	2017-11-25 10:57:48

#	User	Runtime	Date
1	Jeff Cashion	0.01 s	2018-04-27 16:26:56
2	Connor Billings	0.01 s	2020-07-20 23:11:33
3	Victor Santos	0.01 s	2024-04-22 03:49:18
4	Nathã William Sena Soares	0.01 s	2024-04-23 21:38:29

#	User	Runtime	Date
1	Andriy Zyevakov	0.01 s	2018-11-17 00:41:54
2	Hakan Kjellerstrand	0.02 s	2023-03-11 09:13:11

#	User	Runtime	Date
1	Alex Zhao	0.02 s	2017-11-04 18:52:26
2	Chad Stolper	0.02 s	2017-11-04 22:38:33
3	Ethan Arnold	0.02 s	2017-11-06 18:48:12
4	Çağdaş Öztekin	0.02 s	2017-11-06 19:53:24
5	Andrei Stoica	0.02 s	2017-11-06 23:12:35
6	Eric Williamson	0.02 s	2017-11-09 02:49:18
7	Hidden user	0.02 s	2017-11-21 01:45:25
8	Alexandria Davis	0.02 s	2017-11-30 04:10:26
9	Ryan Beck	0.02 s	2017-11-30 23:45:22
10	Maksym Bendeberia	0.02 s	2017-12-05 17:37:54

#	User	Runtime	Date
1	Tiancong Zhao	0.02 s	2017-11-05 23:35:23
2	Allen Anthes	0.02 s	2017-11-06 00:42:06
3	David Ludwig	0.02 s	2017-11-06 04:15:11
4	Aditya Durvasula	0.02 s	2017-11-06 07:44:42
5	James Hamm	0.02 s	2017-11-06 15:04:39
6	Alexei Fedotov	0.02 s	2017-11-07 14:28:11
7	Dalton Cole	0.02 s	2017-11-08 02:06:38
8	Ram Basnet	0.02 s	2017-11-08 03:59:47
9	Joshua Osterhus	0.02 s	2017-11-09 00:06:30
10	Cliodhna Harrison	0.02 s	2017-11-09 15:44:08

#	User	Runtime	Date
1	Mongkonchai Priyachiwa	0.04 s	2018-10-06 10:29:47
2	Savvas Alexandrou	0.04 s	2019-01-06 16:49:26
3	Hidden user	0.04 s	2019-05-03 17:40:18
4	Hidden user	0.04 s	2019-05-03 23:02:19
5	Davi Guimarães Leite	0.05 s	2019-05-03 23:02:47
6	Kok Dith	0.05 s	2021-08-20 11:11:35
7	Thomas Feld	0.06 s	2023-10-13 11:02:46

#	User	Length	Date
1	sicupu	619	2020-10-14 16:51:52
2	Danial Motamedi Mehr	670	2020-03-09 20:14:41
3	Þórður Agust	734	2019-01-16 17:15:45
4	pengin	735	2021-05-11 12:27:41
5	Abdullah Al Mamun	736	2018-10-12 16:00:38
6	Adam Evans	836	2017-11-07 02:13:49
7	Hidden user	838	2017-11-17 16:21:04
8	randy	866	2020-12-30 14:54:28
9	PhilCampbell	950	2021-02-14 11:40:33
10	Hidden user	992	2022-11-28 21:25:24

#	User	Length	Date
1	Göran Andersson	853	2022-05-16 18:55:46
2	Muhammed Edip Okur	1005	2019-11-01 14:18:15
3	Kunwei Zhang	1223	2018-02-09 05:56:01
4	Hidden user	1398	2023-01-27 05:33:39
5	Thomas Norris	1625	2020-01-06 20:40:15
6	Ólafur Andri	1636	2018-02-01 21:58:53
7	Simon Grey	1674	2019-02-13 19:52:41
8	Julio Axel Montero Barrientos	1679	2022-09-28 00:09:23
9	Daniel Juhl	1795	2022-03-11 17:46:53
10	Ricardo H Guerrero Lara	1827	2022-09-27 22:26:13

#	User	Length	Date
1	Nguyen Tran Huu Duc	444	2022-01-02 14:59:29
2	Shirui Chen	559	2018-10-28 18:30:08
3	Matthew Joseph Schallenkamp	561	2019-02-09 02:41:39
4	traxex	562	2021-12-14 08:01:39
5	Antoni Guz	567	2018-01-19 01:17:02
6	Elias	579	2022-03-11 16:09:38
7	Alin Popovici	592	2022-03-30 19:07:51
8	黃浚瑜	599	2022-02-06 03:07:27
9	Johan Wind	601	2018-03-17 17:47:52
10	Morgen Sudyanto	604	2018-08-03 15:54:05

#	User	Length	Date
1	Hidden user	1207	2019-05-27 21:54:52
2	David Cawthon	1344	2019-04-14 01:32:39
3	Ari Páll Agnarsson	2809	2021-01-22 06:29:19

#	User	Length	Date
1	Morten Clausen	854	2022-03-11 16:59:18
2	Jacob Harris Cryer Kragh	1744	2022-10-10 10:20:02

#	User	Length	Date
1	Mitch Price	694	2018-09-29 05:35:28
2	Hidden user	723	2021-06-21 15:53:54
3	Krzysztof Gibuła	765	2021-05-07 21:51:22
4	Norbert Voelker	1122	2021-05-05 13:01:12
5	Simon Fischer-Nielsen	1404	2023-02-23 22:26:39

#	User	Length	Date
1	Matthew Johnson	627	2018-02-13 01:32:42
2	Brent Yorgey	632	2017-11-04 22:34:13
3	Hidden user	644	2019-08-25 13:00:42
4	Olle Eriksson	820	2017-11-12 19:17:53
5	Håkon Flatval	882	2018-08-19 17:56:26
6	Rudi Svartveit	893	2018-08-31 12:53:43
7	Steinar Simonnes	992	2024-02-25 17:29:55
8	Sergio Martín Sempere	1052	2020-09-27 20:45:14
9	Darren Chang	1226	2021-06-26 18:03:15
10	Juan Miguel Vilar	1265	2020-09-22 15:07:43

#	User	Length	Date
1	Doug Goodman	738	2018-03-05 21:05:27
2	Qritel Abdelilah	748	2017-12-31 02:23:40
3	Ali Pervaiz	782	2019-03-25 16:23:10
4	Brennan Cleland	875	2023-05-12 21:57:02
5	masakinpo	903	2018-03-22 07:02:55
6	Hidden user	903	2018-04-30 06:15:54
7	Hidden user	923	2018-04-12 02:50:22
8	Yeung Man Tsung	935	2022-06-22 11:00:58
9	Joey Woodson	937	2017-11-06 02:26:40
10	eti2	939	2020-01-13 12:32:29

#	User	Length	Date
1	Peter Kedemo	1016	2019-12-27 23:40:37
2	Chris Wong	1437	2022-01-14 13:05:51
3	Ni Mz	1515	2020-10-17 17:34:39
4	Hidden user	1647	2019-03-28 14:27:53
5	Mahad Haider	1714	2023-01-23 22:44:52
6	Gurpartap Singh Bhatti	2215	2019-02-28 21:54:51

#	User	Length	Date
1	Nguyễn Mạnh Phúc	586	2018-08-31 04:26:30
2	Christian Cederquist	604	2023-01-24 23:05:56
3	Zach Tschetter	627	2023-05-22 03:49:34
4	Bjørn Chr. Soltvedt	668	2017-11-04 21:31:31
5	Bernard Perrin	690	2019-01-24 18:23:11
6	Peter Menyes	695	2021-09-17 15:18:19
7	Martin Jay	1101	2017-11-07 21:53:12
8	Andrea Bianchessi	1112	2018-08-29 22:50:40
9	Nicklas Utgaard	1189	2017-12-29 19:10:51

#	User	Length	Date
1	Danny Robinson	245	2023-10-11 00:49:10
2	Timothy Gaede	797	2024-03-26 14:39:22

#	User	Length	Date
1	Chris Lemaire	663	2020-12-07 21:03:19
2	Stefan Kennedy	720	2017-12-05 22:20:34
3	Einar Kjellback	825	2020-01-20 21:05:16
4	Phường Lên	919	2019-12-30 06:40:58
5	Jacob Huebner	956	2020-04-19 06:47:29
6	Johnny Baloney	1117	2021-12-31 00:49:44
7	Adam Koprowski	1208	2020-08-18 23:12:32
8	Hidden user	1625	2020-05-31 13:43:25
9	Troy Warmboe	1878	2020-02-14 00:38:52
10	Neil Harmon	1920	2019-04-26 14:54:12

#	User	Length	Date
1	Ingemar Ragnemalm	1091	2017-11-25 10:57:48

#	User	Length	Date
1	Victor Santos	725	2024-04-22 03:50:53
2	Connor Billings	924	2020-07-20 23:11:33
3	Jeff Cashion	1260	2018-04-27 16:26:56
4	Nathã William Sena Soares	2370	2024-04-23 21:38:29

#	User	Length	Date
1	Hakan Kjellerstrand	786	2023-03-11 09:13:11
2	Andriy Zyevakov	1207	2018-11-17 00:41:54

#	User	Length	Date
1	Andreas Eisele	333	2018-10-13 15:56:00
2	Thomas Feld	380	2019-09-03 14:16:27
3	Lars Åström	426	2019-10-10 09:18:42
4	Andreas Björklund	436	2021-04-06 22:15:00
5	Lim Hong Hui Eugene	439	2018-04-30 11:30:45
6	Haggai Liu	492	2018-02-01 07:35:19
7	Jeff Robertson	516	2017-11-10 21:50:17
8	Maksym Bendeberia	554	2017-12-05 17:37:54
9	Fan Zhang	560	2017-11-12 22:50:52
10	Eric Williamson	565	2017-11-09 02:49:18

#	User	Length	Date
1	Michael Goldwasser	187	2024-03-27 23:56:42
2	Guk Yi Siong	234	2023-12-22 10:46:10
3	Vedran Čačić	283	2019-01-21 23:27:11
4	Farzam Abrishami	299	2024-02-19 20:22:27
5	Paul Swingle	353	2022-12-11 01:53:20
6	Thibault Raffaillac	356	2020-02-07 15:53:42
7	Lee Isaac	373	2021-11-02 09:54:07
8	Matthew Merrill	385	2018-02-10 00:24:52
9	Catalin Popa	388	2018-12-26 23:07:36
10	Marcus Xu	400	2021-12-18 12:53:56

#	User	Length	Date
1	Thomas Feld	78	2023-10-13 11:36:21
2	Hidden user	539	2019-05-03 17:40:18
3	Kok Dith	611	2021-08-20 11:11:35
4	Mongkonchai Priyachiwa	702	2018-10-06 10:29:47
5	Hidden user	1468	2019-05-03 23:02:19
6	Davi Guimarães Leite	1468	2019-05-03 23:02:47
7	Savvas Alexandrou	1828	2019-01-06 16:49:26

#	User	Length	Date
1	Bas Dirks	879	2022-01-04 13:41:52
2	Henry Jayakusuma	1031	2020-05-31 08:38:38
3	Polly Clémentine Nielsen Boutet-Livoff	1095	2022-03-11 17:39:57
4	David Rasch	1323	2021-11-02 18:18:29
5	Reis Faar	1423	2023-04-16 20:40:20
6	Alexander Skovsende	1503	2022-03-11 16:45:05
7	Valdimar Örn	1580	2023-01-16 12:19:45
8	Alice Ryhl	1629	2022-03-11 16:09:58
9	Isak Jägberg	1821	2019-08-20 17:48:35
10	Magix	2274	2021-12-28 20:01:24

Solution running time distribution