Problem D
Safe Houses

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Problem statistics

Submissions	1443
Accepted submissions	717
Submission ratio	49.69%
Authors	694
Accepted authors	612
Author ratio	88.18%

#	User	Runtime	Date
1	Bergur Snorrason	0.02 s	2019-11-13 10:42:13
2	Stephen Downward	0.04 s	2019-03-16 18:40:16
3	Spencer Killen	0.04 s	2019-03-16 19:34:19
4	Ivan Petrov	0.04 s	2019-03-22 10:38:06
5	Henry Rice	0.04 s	2019-08-27 18:22:49
6	Eyleifur Bjarkason	0.04 s	2019-11-26 20:49:38
7	Sambit Palit	0.04 s	2020-11-09 23:05:31
8	Reepca Russelstein	0.13 s	2019-03-16 22:15:03

#	User	Runtime	Date
1	Reed Anderson	0.19 s	2019-03-23 18:02:50
2	Jakub Jarząbek	0.21 s	2020-11-05 23:06:15
3	Mikael Fiala-Lundström	0.23 s	2021-11-06 17:54:14
4	Ben Thompson	0.27 s	2019-03-23 19:31:17
5	Adam Grady	0.28 s	2021-09-13 21:17:27
6	Benjamin Bilbeau	0.32 s	2024-01-08 17:48:20
7	Brad Beise	0.32 s	2024-01-12 14:55:44
8	Emmanuel Adeniji	0.33 s	2019-03-23 19:29:33
9	Hidden user	0.34 s	2019-03-23 19:02:41
10	Caden Waters	0.35 s	2019-03-23 19:20:32

#	User	Runtime	Date
1	Hidden user	0.40 s	2019-06-23 00:26:54

#	User	Runtime	Date
1	Jacob Harris Cryer Kragh	0.91 s	2023-02-11 17:16:20

#	User	Runtime	Date
1	Norbert Voelker	0.28 s	2021-09-13 22:17:58

#	User	Runtime	Date
1	Kristian Sørdal	0.52 s	2023-01-18 09:42:19
2	Hidden user	1.19 s	2023-01-07 14:31:29

#	User	Runtime	Date
1	Steven Cheng	0.07 s	2020-05-01 02:17:23
2	Bjørn Dons	0.09 s	2019-09-23 20:52:57
3	Morten Flensborg Jensen	0.09 s	2020-04-03 20:18:45
4	Karam Alkontar	0.10 s	2019-03-16 17:26:22
5	Benjamin Reidys	0.10 s	2019-03-16 23:47:57
6	Brent Yorgey	0.10 s	2019-12-31 23:51:10
7	William Quiroga	0.11 s	2019-03-19 19:27:33
8	Ali Orooji	0.12 s	2022-10-19 20:43:08
9	Crystal Sharpe	0.13 s	2020-02-26 05:34:35
10	Blake Gassman	0.13 s	2022-02-19 20:10:08

#	User	Runtime	Date
1	Peter Kedemo	0.54 s	2019-12-30 22:09:01
2	Alex Wendte	1.14 s	2019-03-24 00:46:30
3	Ismail Tahiri	1.33 s	2020-07-27 10:27:40

#	User	Runtime	Date
1	Bjørn Chr. Soltvedt	0.16 s	2019-03-17 15:08:02
2	Christian Cederquist	0.19 s	2023-04-21 21:47:10

#	User	Runtime	Date
1	Timothy Gaede	0.70 s	2024-04-23 15:26:13

#	User	Runtime	Date
1	Hidden user	0.32 s	2019-12-27 01:37:00
2	Adam Rankin	0.38 s	2023-05-07 07:07:17
3	Stephen Atwood	0.38 s	2024-04-02 19:28:25
4	Thanh Le	0.45 s	2021-07-06 06:08:34

#	User	Runtime	Date
1	Maj Stenmark	0.05 s	2019-09-17 17:49:40
2	Jonatan Nilsson	0.06 s	2019-09-17 17:16:26
3	Lars Åström	0.06 s	2019-09-18 15:47:35
4	Carter Nelson	0.24 s	2019-03-23 17:48:19
5	Herbert Ilhan Tanujaya	0.24 s	2019-05-10 15:30:09
6	Johann Ly	0.25 s	2019-03-16 17:30:46
7	Victoria Guenter	0.27 s	2019-03-16 21:36:15
8	Johan Lyts	0.30 s	2021-02-09 14:29:23
9	Stephen (Joe) Malone	0.33 s	2019-03-23 18:33:29
10	Saeed Askari	0.34 s	2019-03-16 17:17:43

#	User	Runtime	Date
1	Jason Yuen	0.04 s	2019-03-16 17:18:34
2	Jakob Kallestad	0.04 s	2019-06-23 18:37:25
3	Alwin Peng	0.04 s	2019-09-21 22:50:46
4	Finn Lidbetter	0.05 s	2019-03-17 17:25:39
5	Vincent Tandya	0.05 s	2019-03-23 20:26:13
6	Jonathan Cederlund	0.07 s	2023-02-04 14:10:03
7	Julius Thunström	0.07 s	2023-02-10 23:32:14
8	Sonny Chan	0.08 s	2020-05-11 06:05:23
9	Miorel Palii	0.08 s	2022-03-17 00:02:57
10	Hunter Goddard	0.09 s	2019-03-23 20:08:55

#	User	Runtime	Date
1	Niklas Sandén	0.00 s	2023-02-04 14:48:13
2	Klas af Geijerstam	0.02 s	2020-11-18 09:25:14
3	Bas Dirks	0.04 s	2022-01-21 10:33:54
4	Hidden user	0.04 s	2023-06-04 18:29:52
5	Pahlevi Fikri Auliya	0.05 s	2020-11-19 01:17:43

#	User	Length	Date
1	Stephen Downward	939	2019-03-16 18:40:16
2	Henry Rice	1013	2019-08-27 18:22:49
3	Spencer Killen	1140	2019-03-16 19:34:19
4	Sambit Palit	1302	2020-11-09 23:05:31
5	Ivan Petrov	1385	2019-03-22 10:38:06
6	Bergur Snorrason	1884	2019-11-13 10:40:49
7	Reepca Russelstein	2004	2019-03-16 22:15:03
8	Eyleifur Bjarkason	6425	2019-11-26 20:49:58

#	User	Length	Date
1	Adam Grady	1360	2021-09-13 21:17:27
2	Hidden user	1551	2019-03-23 19:02:41
3	Caden Waters	1615	2019-03-23 19:20:32
4	Ben Thompson	1659	2019-03-23 19:31:17
5	Reed Anderson	1660	2019-03-23 18:02:50
6	Steve Williams	1679	2024-01-09 01:02:00
7	Benjamin Bilbeau	1682	2024-01-08 17:48:20
8	Brad Beise	1730	2024-01-12 14:55:44
9	Mikael Fiala-Lundström	2099	2021-11-06 17:54:14
10	Lev Nikolaj Kavs	2139	2019-03-23 20:47:37

#	User	Length	Date
1	Luis Murillo	560	2019-03-16 17:30:03
2	Ryan Chew	562	2019-03-19 16:13:35
3	Bezaliel Silva	568	2019-03-16 17:27:02
4	陳連恩	573	2021-07-15 10:35:12
5	Jonathan Ramirez	585	2019-03-16 22:38:06
6	Anshil Gandhi	597	2019-05-06 18:07:41
7	Michael Pfeifer	601	2019-03-16 17:34:44
8	Hyunjun Lee	605	2022-11-23 13:03:27
9	Shen Guanglong	606	08:32:02
10	José Gabriel Pereira	610	2019-03-16 17:41:05

#	User	Length	Date
1	Hidden user	459	2019-06-23 00:26:54

#	User	Length	Date
1	Jacob Harris Cryer Kragh	950	2023-02-11 17:16:20

#	User	Length	Date
1	Norbert Voelker	1276	2021-09-13 22:17:58

#	User	Length	Date
1	Hidden user	686	2023-01-07 14:31:29
2	Kristian Sørdal	1250	2023-01-18 09:42:19

#	User	Length	Date
1	Arup Ratan Guha	794	2021-02-17 15:12:44
2	Joseph Durie	823	2019-03-16 17:22:28
3	Andy Phan	832	2019-03-19 19:35:55
4	Lior Barak	929	2019-03-16 17:08:39
5	Brennan Cleland	956	2022-10-20 21:43:30
6	Caleb Reath	969	2019-03-16 18:37:44
7	Christopher Schultz	973	2019-03-23 17:33:45
8	Santosh Gupta	987	2019-03-16 19:29:21
9	Michael Waller	990	2019-03-16 17:57:31
10	Michael Scott	1002	2020-09-10 21:44:59

#	User	Length	Date
1	Ismail Tahiri	915	2020-07-27 10:59:42
2	Peter Kedemo	957	2019-12-30 22:09:01
3	Alex Wendte	1218	2019-03-24 00:52:50

#	User	Length	Date
1	Christian Cederquist	519	2023-04-21 21:49:13
2	Bjørn Chr. Soltvedt	524	2019-03-17 15:08:02

#	User	Length	Date
1	Timothy Gaede	1476	2024-04-23 15:26:13

#	User	Length	Date
1	Stephen Atwood	613	2024-04-02 19:28:25
2	Thanh Le	737	2021-07-06 06:08:34
3	Adam Rankin	1389	2023-05-07 07:07:17
4	Hidden user	1399	2019-12-27 01:37:00

#	User	Length	Date
1	Saeed Askari	300	2019-03-16 17:17:43
2	Johan Lyts	337	2021-02-09 14:29:23
3	Stephen (Joe) Malone	352	2019-03-23 18:33:29
4	Herbert Ilhan Tanujaya	364	2019-05-10 15:30:09
5	Victoria Guenter	410	2019-03-16 21:36:15
6	Andreas Björklund	426	2019-06-27 17:53:27
7	Daniel Wolff	432	2019-03-16 18:16:51
8	Hidden user	461	2019-07-22 18:51:45
9	Carter Nelson	492	2019-03-23 17:48:19
10	Yanmarshus Bachtiar	513	2020-09-11 06:50:48

#	User	Length	Date
1	Nino Bašić	167	2023-01-07 12:56:41
2	Teikn Smith	179	2021-11-19 22:53:06
3	Thomas Feld	216	2022-08-29 13:20:31
4	Farzam Abrishami	228	2023-12-24 15:24:31
5	Eduardo Vicente Petry	232	2023-01-26 07:47:06
6	Thibault Raffaillac	277	2021-12-02 18:14:55
7	Yong Mao	300	2023-05-14 04:22:17
8	Oskar Haarklou Veileborg	313	2020-02-28 13:43:16
9	Christian Blumenthal	329	2023-07-05 14:23:55
10	Shashank Bhatt	334	2022-11-12 22:39:38

#	User	Length	Date
1	Bas Dirks	779	2022-01-21 10:33:54
2	Hidden user	1382	2023-06-04 18:29:52
3	Pahlevi Fikri Auliya	2386	2020-11-19 01:17:43
4	Klas af Geijerstam	6035	2020-11-18 09:25:14
5	Niklas Sandén	26653	2023-02-04 14:48:13

Solution running time distribution