Problem L
Semafori

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Problem statistics

Submissions	2379
Accepted submissions	1375
Submission ratio	57.80%
Authors	1344
Accepted authors	1242
Author ratio	92.41%

#	User	Runtime	Date
1	Simon Ståhlberg	0.02 s	2014-04-14 14:53:37
2	masosz	0.02 s	2015-02-14 00:07:39
3	Greg Roderick	0.02 s	2015-09-21 03:32:13
4	Raja Sanjeev Kumar Nakka	0.02 s	2016-06-24 20:44:28
5	Robert Low	0.02 s	2016-07-25 14:41:35
6	Pavel Volgarev	0.02 s	2016-11-15 02:58:09
7	Yaman Shiekh Deia	0.02 s	2017-05-15 22:56:14
8	Саттар Имамов	0.02 s	2017-11-09 20:26:06
9	Faisal Rahman	0.02 s	2018-02-12 08:55:45
10	Amith Kumar Matapady	0.02 s	2019-03-09 19:41:35

#	User	Runtime	Date
1	Jacob Harris Cryer Kragh	0.05 s	2022-10-11 16:17:54

#	User	Runtime	Date
1	suka isnaini	0.00 s	2023-12-24 12:33:33
2	Thomas	0.00 s	2024-01-11 03:13:55
3	Jacob Pine	0.02 s	2019-09-21 01:40:26
4	Ian Howell	0.08 s	2019-08-31 17:25:30
5	Norbert Voelker	0.08 s	2021-04-23 14:50:18
6	Yuwono Bangun Nagoro	0.09 s	2016-11-28 05:16:04

#	User	Runtime	Date
1	Hidden user	0.00 s	2015-02-10 14:21:31
2	Dario Vidas	0.00 s	2015-05-15 15:55:07
3	Patrik Lilja	0.00 s	2016-03-27 18:54:25
4	Johan Meier	0.00 s	2016-12-28 19:09:03
5	Brent Yorgey	0.00 s	2017-10-22 04:46:10
6	Jackson Garner	0.00 s	2017-11-08 22:37:41
7	Tim Put	0.00 s	2020-01-21 02:04:15
8	Jason Hooper	0.01 s	2019-08-25 20:24:09
9	Hidden user	0.01 s	2019-09-26 21:23:31
10	Ignat Insarov	0.01 s	2019-10-22 17:38:21

#	User	Runtime	Date
1	Erik Odenman	0.05 s	2011-04-18 16:35:18
2	Rikard Blixt	0.05 s	2014-04-14 13:33:06
3	Kai Widell Niigata	0.05 s	2014-04-14 14:34:02
4	Patrik Hörnqvist	0.05 s	2015-06-26 00:01:57
5	Dennis Ang	0.05 s	2015-09-26 11:37:43
6	Nick Wu	0.05 s	2015-10-13 06:05:41
7	Michel Langeveld	0.05 s	2015-12-06 22:49:49
8	Dennis Shi	0.05 s	2015-12-24 04:34:43
9	Erik Baalhuis	0.05 s	2016-02-14 23:58:12
10	Love Engman	0.05 s	2016-06-29 19:12:51

#	User	Runtime	Date
1	Samuel Högfeldt	0.08 s	2022-08-21 11:01:37
2	Chris Wong	0.41 s	2021-03-01 21:35:47
3	Andoko Chandra	0.42 s	2020-10-16 17:17:26

#	User	Runtime	Date
1	Bjørn Chr. Soltvedt	0.01 s	2016-02-27 02:42:01
2	Hà Minh Ngọc	0.01 s	2016-08-09 05:55:47
3	Peter Kedemo	0.02 s	2015-12-23 00:06:27
4	Peter Menyes	0.02 s	2021-09-09 12:53:10
5	Christian Cederquist	0.02 s	2023-01-15 22:20:34

#	User	Runtime	Date
1	Timothy Gaede	0.63 s	2024-04-07 07:24:46

#	User	Runtime	Date
1	Jacob Huebner	0.11 s	2022-03-05 05:05:38
2	Dayan Ruben Gonzalez	0.16 s	2020-09-28 20:39:29
3	Adam Rankin	0.19 s	2023-05-10 21:39:52
4	Einar Kjellback	0.20 s	2020-08-17 09:47:56
5	Troy Warmboe	0.20 s	2023-04-12 03:23:54
6	Neil Harmon	0.21 s	2019-07-03 14:37:28
7	Mohsen Dehbashi	0.21 s	2021-07-08 12:48:34
8	Phường Lên	0.23 s	2020-04-14 21:00:08

#	User	Runtime	Date
1	Samuel Jefferis	0.00 s	2020-11-24 00:09:03

#	User	Runtime	Date
1	Savvas Alexandrou	0.01 s	2019-12-23 23:44:39

#	User	Runtime	Date
1	Andriy Zyevakov	0.01 s	2019-05-05 12:07:41

#	User	Runtime	Date
1	Christofer Ohlsson	0.02 s	2015-04-14 23:22:50
2	Gustaf Waldemarson	0.02 s	2015-04-15 18:11:43
3	Team Baud	0.02 s	2015-04-16 09:53:31
4	Magnús Þór Benediktsson	0.02 s	2015-05-16 00:21:48
5	Johannes Agestam	0.02 s	2015-08-19 11:27:08
6	Hans Rusten	0.02 s	2015-10-26 13:17:50
7	udprogrammingteam Team	0.02 s	2017-08-30 03:47:07
8	Andrew Mark Allen	0.02 s	2018-01-20 17:30:34
9	Øyvind Haarberg	0.02 s	2018-02-08 15:32:07
10	Jia Hao He	0.02 s	2018-03-06 22:58:26

#	User	Runtime	Date
1	Henrik Adolfsson	0.02 s	2014-04-14 13:56:27
2	Hidden user	0.02 s	2014-07-09 19:47:05
3	Johannes Agestam	0.02 s	2015-08-19 11:26:46
4	Mikael Hedin	0.02 s	2015-11-26 18:28:02
5	Wayne	0.02 s	2016-02-01 22:20:11
6	Dragan Jojić	0.02 s	2016-03-12 20:13:44
7	Daniel Showalter	0.02 s	2016-03-16 21:18:59
8	Ljupka Antunovic	0.02 s	2016-03-18 15:36:31
9	Lucia Pál (Simanová)	0.02 s	2016-07-20 18:08:25
10	Ayman Boutadghart	0.02 s	2016-08-03 23:48:26

#	User	Runtime	Date
1	Erik Rydbert	0.03 s	2016-07-26 11:19:46
2	Kok Dith	0.05 s	2021-08-20 08:20:44
3	Thomas Feld	0.06 s	2023-03-01 12:03:19

#	User	Runtime	Date
1	Dalton Cole	0.00 s	2021-12-04 02:01:12
2	Bas Dirks	0.00 s	2022-01-06 16:35:04
3	Mileta Mitrovic	0.00 s	2022-01-13 13:55:58
4	Magix	0.00 s	2022-06-11 17:10:24
5	Lily Gloudemans	0.00 s	2023-10-10 23:32:58

#	User	Length	Date
1	Hidden user	256	2014-11-16 12:49:58
2	Gustaf Pihl	309	2016-09-17 02:50:49
3	Hidden user	321	2017-12-05 10:56:06
4	Dario Vidas	340	2015-05-15 15:29:24
5	daxing	343	2020-01-25 08:47:30
6	Phan Ngoc Lan	356	2016-12-22 08:43:08
7	Julian Duniec	367	2023-08-25 11:15:08
8	Hidden user	372	2022-07-22 01:56:30
9	Farhan Feroz	375	2016-03-28 18:31:42
10	Matthew Weston	393	2022-02-21 17:21:39

#	User	Length	Date
1	miclovt	604	2019-12-14 15:42:17
2	Yaman Shiekh Deia	850	2017-05-15 22:56:14
3	Amilkar Shegrid Contreras Castro	857	2019-12-13 22:29:39
4	Thomas Norris	931	2020-11-16 20:15:35
5	Robert Low	969	2016-07-25 14:41:35
6	Miguel Gisbert	1033	2019-12-14 22:18:43
7	Саттар Имамов	1097	2017-11-09 20:26:06
8	Göran Andersson	1277	2022-05-16 12:25:58
9	Faisal Rahman	1433	2018-02-12 08:55:45
10	masosz	1448	2015-02-14 00:07:39

#	User	Length	Date
1	Yohannes Melese	230	2021-10-15 17:37:40
2	黃浚瑜	244	2022-01-31 02:59:08
3	Đoàn Công Chính	255	2018-01-20 05:39:58
4	Hidden user	279	2016-05-21 17:39:44
5	Cutes Mouse	280	2023-08-14 08:23:04
6	William Gan	282	2017-03-01 13:42:33
7	Francesco Ariani	283	2022-10-17 19:05:48
8	Wing Khang Lai	285	2017-01-21 11:12:48
9	Grae Yeandle	287	2016-12-02 15:26:23
10	Antonio Molina Lovett	293	2016-08-10 10:16:55

#	User	Length	Date
1	Jacob Harris Cryer Kragh	1530	2022-10-11 16:17:54

#	User	Length	Date
1	Jacob Pine	365	2019-09-21 01:40:26
2	suka isnaini	434	2023-12-24 12:33:33
3	Ian Howell	674	2019-08-31 17:25:30
4	Yuwono Bangun Nagoro	761	2016-11-28 05:16:04
5	Norbert Voelker	769	2021-04-23 14:50:18
6	Thomas	1356	2024-01-11 03:13:55

#	User	Length	Date
1	Jackson Garner	467	2017-11-08 22:37:41
2	Johan Meier	490	2016-12-28 19:09:03
3	Dario Vidas	508	2015-05-15 15:55:07
4	Tim Put	553	2020-01-21 02:04:15
5	Steinar Simonnes	588	2020-11-12 11:49:26
6	Ignat Insarov	633	2019-10-22 17:38:21
7	Patrik Lilja	719	2016-03-27 18:54:25
8	Caleb Surovik	837	2021-07-12 02:28:44
9	Marcus Alsted Wegmann	968	2022-03-25 23:04:31
10	Brent Yorgey	1009	2017-10-22 04:46:10

#	User	Length	Date
1	Doug Goodman	463	2018-04-26 13:28:41
2	Qritel Abdelilah	464	2018-01-01 04:08:08
3	Simon Xue	465	2015-11-12 05:33:47
4	Dez Yalom	511	2019-01-31 00:41:40
5	Alvin Yan	512	2017-12-31 08:32:56
6	Tim Smith	516	2016-11-08 06:03:22
7	Marcus Phua	516	2018-07-04 16:43:03
8	Huang Jingnan	519	2018-06-27 16:50:52
9	Pedram Asadzadhe	526	2018-03-31 23:04:40
10	Stela Palii	530	2017-11-08 05:40:36

#	User	Length	Date
1	Samuel Högfeldt	723	2022-08-21 11:01:37
2	Chris Wong	1047	2021-03-01 21:35:47
3	Andoko Chandra	1239	2020-10-16 17:17:26

#	User	Length	Date
1	Christian Cederquist	299	2023-01-15 22:20:34
2	Bjørn Chr. Soltvedt	323	2016-02-27 02:42:01
3	Peter Menyes	338	2021-09-09 12:53:10
4	Peter Kedemo	616	2015-12-23 00:06:27
5	Hà Minh Ngọc	747	2016-08-09 05:55:47

#	User	Length	Date
1	Timothy Gaede	1655	2024-04-07 07:24:46

#	User	Length	Date
1	Dayan Ruben Gonzalez	481	2020-09-28 20:39:29
2	Mohsen Dehbashi	540	2021-07-08 12:48:34
3	Phường Lên	552	2020-04-14 21:00:08
4	Adam Rankin	840	2023-05-10 21:39:52
5	Troy Warmboe	1034	2023-04-12 03:23:54
6	Einar Kjellback	1109	2020-08-17 09:47:56
7	Neil Harmon	1253	2019-07-03 14:37:28
8	Jacob Huebner	1509	2022-03-05 05:05:38

#	User	Length	Date
1	Samuel Jefferis	1309	2020-11-24 00:09:03

#	User	Length	Date
1	Savvas Alexandrou	1259	2019-12-23 23:44:39

#	User	Length	Date
1	Andriy Zyevakov	390	2019-05-05 12:07:41

#	User	Length	Date
1	Thomas Feld	153	2019-09-11 12:40:16
2	Johan Lyts	185	2019-09-06 15:06:43
3	Hidden user	224	2016-03-17 16:11:47
4	Paulo Bu	229	2015-02-23 12:27:26
5	Jesper Öqvist	230	2018-10-27 14:51:06
6	Lars Åström	248	2018-07-25 17:41:02
7	Matt Bonsall	266	2016-09-29 06:31:05
8	Cole Bite	268	2017-05-04 02:13:43
9	Magnús Þór Benediktsson	296	2015-05-16 00:21:48
10	Hans Rusten	307	2015-10-26 13:17:50

#	User	Length	Date
1	Benjamin Z White	125	2023-05-19 18:28:38
2	Neill Johnston	131	2020-04-07 18:17:30
3	Baouden Youssef	185	2017-07-13 19:55:03
4	Henry Xia	185	2022-07-21 04:39:47
5	Kenneth Jensen	185	2022-11-07 12:06:45
6	Hidden user	185	2023-09-18 15:49:37
7	Ryoki Kunii	186	2020-05-16 04:25:24
8	Naganithin Manne	190	2019-07-25 14:49:11
9	Tio Shao Wei	191	2022-10-14 12:21:41
10	Shashank Bhatt	195	2023-10-26 22:09:44

#	User	Length	Date
1	Thomas Feld	93	2023-03-01 12:03:19
2	Kok Dith	233	2021-08-20 08:20:44
3	Erik Rydbert	474	2016-07-26 11:19:46

#	User	Length	Date
1	Dalton Cole	813	2021-12-04 02:01:12
2	Bas Dirks	840	2022-01-06 16:35:04
3	Mileta Mitrovic	949	2022-01-13 13:55:58
4	Lily Gloudemans	1045	2023-10-10 23:32:58
5	Magix	2165	2022-06-11 17:10:24

Solution running time distribution