Problem A
Speed Limit

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Problem statistics

Submissions	26166
Accepted submissions	13811
Submission ratio	52.78%
Authors	13267
Accepted authors	12597
Author ratio	94.95%

#	User	Runtime	Date
1	Danny Robinson	0.01 s	2023-09-12 03:45:40
2	Thomas Feld	0.01 s	2023-09-12 10:53:04
3	Chenzhang Hu	0.03 s	2024-03-29 15:49:20

#	User	Runtime	Date
1	Joe Amenta	0.01 s	2016-04-09 04:49:27
2	Jonah Heller	0.01 s	2017-12-22 12:18:34
3	Daouda Camara	0.02 s	2015-09-19 19:16:22
4	Niklas Huss	0.02 s	2015-09-19 22:37:01
5	Taner Yavuz	0.02 s	2015-09-20 18:14:33
6	Jay Hal	0.02 s	2015-09-21 02:05:42
7	Jonas S	0.02 s	2015-09-21 20:06:26
8	Udgin Pyl	0.02 s	2015-09-22 00:23:51
9	Hidden user	0.02 s	2015-09-22 16:39:47
10	Michal Ogluszka	0.02 s	2015-09-23 11:42:15

#	User	Runtime	Date
1	Brandon Mitchell	0.00 s	2020-04-08 05:15:50

#	User	Runtime	Date
1	4santa	0.01 s	2019-10-27 20:07:04
2	John Dandy	0.01 s	2020-01-31 02:24:29
3	wibi	0.01 s	2020-08-20 18:46:35
4	David Cawthon	0.02 s	2019-04-09 01:37:11

#	User	Runtime	Date
1	CharsKun	0.01 s	2023-05-29 10:06:45

#	User	Runtime	Date
1	Emil Jessen	0.02 s	2020-10-03 23:17:09
2	Davide Pizzolato	0.02 s	2021-03-20 11:22:52
3	Luke	0.04 s	2021-02-21 16:15:10
4	Jacob Harris Cryer Kragh	0.04 s	2022-06-11 11:06:41

#	User	Runtime	Date
1	Harsh Kumar	0.00 s	2023-07-20 16:35:04
2	suka isnaini	0.00 s	2023-12-04 08:32:22
3	Alejandro Germain	0.01 s	2018-09-28 02:45:56
4	Phạm Minh Nghĩa	0.01 s	2018-11-09 14:15:11
5	Vaughan Andrews	0.01 s	2019-03-27 01:02:58
6	Markus Takalo	0.01 s	2019-04-07 17:28:38
7	Sohieb Mohamed	0.01 s	2019-06-13 15:33:51
8	Blake Dunn	0.01 s	2019-11-08 08:07:56
9	Lam Lok Yui	0.01 s	2020-02-08 11:39:19
10	Jeson Suryadinata	0.02 s	2018-10-05 07:20:38

#	User	Runtime	Date
1	Tor Gunnar Høst Houeland	0.05 s	2007-09-29 11:51:37
2	Love Engman	0.05 s	2015-09-19 19:06:37
3	Chris Wu	0.05 s	2015-09-19 19:07:00
4	Rupin Khera	0.05 s	2015-09-19 19:08:28
5	Peter Steele	0.05 s	2015-09-19 19:10:13
6	Marco Vincenzo Karaan	0.05 s	2015-09-19 19:12:54
7	Nathaniel Lahn	0.05 s	2015-09-19 19:18:12
8	Kevin Wang	0.05 s	2015-09-19 19:38:42
9	Tyler Daddio	0.05 s	2015-09-19 22:05:42
10	Kyriakos Georgiou	0.05 s	2015-09-19 23:54:50

#	User	Runtime	Date
1	Kai Tapper	0.04 s	2023-10-09 11:31:37
2	Dalton Neely	0.05 s	2018-07-08 05:48:23
3	andreas	0.05 s	2018-09-15 23:46:22
4	Carl Sundvall	0.05 s	2018-10-27 17:24:25
5	Anh Lâm	0.05 s	2019-01-16 06:14:34
6	Jerry Hu	0.05 s	2019-01-23 23:02:57
7	Björn Dagerman	0.05 s	2019-01-26 21:03:18
8	Tomáš Necky Necuda	0.05 s	2019-02-05 23:50:49
9	José Lucas	0.05 s	2019-03-03 05:41:58
10	Hidden user	0.05 s	2019-05-28 16:13:30

#	User	Runtime	Date
1	Keith Morris	0.01 s	2015-10-01 01:46:10
2	Bjørn Zeiler Hougaard	0.01 s	2015-11-10 12:29:07
3	Peter Kedemo	0.01 s	2015-12-17 20:10:13
4	Hidden user	0.01 s	2015-12-19 22:09:15
5	Bjørn Chr. Soltvedt	0.01 s	2015-12-31 23:54:53
6	Mark Bouchkevitch	0.01 s	2016-01-20 19:44:08
7	Johannes Jensen	0.01 s	2016-03-05 22:47:29
8	Roman Gusev	0.01 s	2016-03-15 13:32:34
9	Adam Murphy	0.01 s	2016-03-23 17:10:29
10	Romano Ramdajal	0.01 s	2016-03-24 02:48:30

#	User	Runtime	Date
1	Timothy Gaede	0.52 s	2024-03-20 17:51:06
2	Danny Robinson	0.56 s	2023-06-21 02:23:16

#	User	Runtime	Date
1	Kiel Dowdle	0.11 s	2021-02-27 14:55:33
2	Albert Pala	0.11 s	2021-06-15 04:39:06
3	Thanh Le	0.11 s	2021-07-13 04:47:55
4	Benjamin Ye	0.11 s	2022-02-12 05:12:42
5	Kasper Ingelvide	0.13 s	2020-10-28 15:48:12
6	Jacob Huebner	0.13 s	2021-04-15 05:41:36
7	Leonid Vysochyn	0.15 s	2017-10-28 16:12:15
8	James WIlliams	0.15 s	2020-09-05 06:28:21
9	Simon Lixenfeld	0.16 s	2021-06-13 19:30:12
10	Dayan Ruben Gonzalez	0.17 s	2020-09-29 04:20:44

#	User	Runtime	Date
1	Angela Li	0.00 s	2017-08-01 20:24:19

#	User	Runtime	Date
1	Runze Wang	0.00 s	2020-11-07 16:38:41

#	User	Runtime	Date
1	David Connolly	0.00 s	2017-08-17 15:52:09
2	Magnus Ragnemalm	0.00 s	2017-11-24 16:31:07
3	Bách Nguyễn	0.00 s	2017-12-20 12:52:05
4	Vova Podkorytov	0.00 s	2018-01-22 14:31:50
5	Egor Shchetinin	0.00 s	2018-01-22 16:04:07
6	5C24 Ng Shing Cheong 5C24 吳成昌	0.00 s	2020-02-15 09:59:44

#	User	Runtime	Date
1	Saito Ta	0.01 s	2024-03-29 07:14:59

#	User	Runtime	Date
1	Martin Dibakar Björling	0.01 s	2015-11-24 21:11:58
2	Mohammad R. Mousavi	0.01 s	2015-12-16 21:28:15
3	Silvena Lam	0.01 s	2016-02-03 11:05:07
4	Steven D. Wilson	0.01 s	2016-03-16 22:20:57
5	Hidden user	0.01 s	2016-09-25 18:00:47
6	Ali Pandidan	0.01 s	2016-10-28 22:13:14
7	Mo Zelmad	0.01 s	2017-07-08 04:10:00
8	Marcus Hallén	0.01 s	2017-07-16 09:34:47
9	Alessandro Pasqualini	0.01 s	2019-01-12 08:26:03
10	Salvis	0.01 s	2019-02-04 15:04:39

#	User	Runtime	Date
1	Hadi Qovaizi	0.01 s	2016-04-11 15:32:46
2	Hakan Kjellerstrand	0.02 s	2023-01-18 18:06:54

#	User	Runtime	Date
1	Jonathan Wan	0.02 s	2015-09-19 19:28:19
2	Tore Norderud	0.02 s	2015-09-20 04:42:06
3	Erik Odenman	0.02 s	2015-09-20 14:57:20
4	Christofer Ohlsson	0.02 s	2015-09-20 20:18:57
5	John Smith	0.02 s	2015-09-20 23:05:18
6	Victor Sui	0.02 s	2015-09-22 05:39:40
7	John Harrison	0.02 s	2015-09-22 17:31:02
8	Jacob Laney	0.02 s	2015-09-22 19:08:55
9	Samuel Alexander Weise	0.02 s	2015-09-24 02:17:04
10	Asger Hautop Drewsen	0.02 s	2015-09-24 02:48:06

#	User	Runtime	Date
1	Wen Li Looi	0.02 s	2015-09-19 19:16:41
2	Adam Fazekas	0.02 s	2015-09-19 21:12:00
3	John William O'Rourke	0.02 s	2015-09-20 01:00:15
4	Johannes Agestam	0.02 s	2015-09-20 13:45:05
5	Merlin Govier	0.02 s	2015-09-29 20:20:38
6	Jeramy Lochner	0.02 s	2015-09-30 00:12:31
7	Jari Leskinen	0.02 s	2015-09-30 19:37:31
8	Martin Stensgård	0.02 s	2015-10-01 17:24:33
9	Sebastian Winther-Larsen	0.02 s	2015-10-02 12:59:47
10	Jonatan Stodeman	0.02 s	2015-10-03 00:43:16

#	User	Runtime	Date
1	Charlie Egan	0.03 s	2015-09-23 23:26:48
2	Marcus Östling	0.03 s	2015-10-11 19:40:42
3	Gerry Hall	0.03 s	2016-03-25 06:11:32
4	Lasse Berglund	0.03 s	2016-03-28 09:13:02
5	Max Marmor	0.03 s	2016-04-08 16:01:34
6	Wade Westfall	0.03 s	2016-04-09 10:31:55
7	Reza Morsali	0.03 s	2016-06-06 06:55:39
8	Leonardo Brito	0.03 s	2016-06-25 00:27:08
9	Erik Rydbert	0.03 s	2016-07-05 04:50:38
10	Hidden user	0.03 s	2016-07-28 12:10:32

#	User	Length	Date
1	Chenzhang Hu	5	2024-03-29 15:49:20
2	Thomas Feld	56	2023-09-12 11:00:57
3	Danny Robinson	58	2023-09-12 03:45:40

#	User	Length	Date
1	Eduardo Núñez	135	2024-02-28 00:15:02
2	Martin Blom	138	2023-10-16 18:45:25
3	Lawry Sorenson	140	2022-09-30 04:05:30
4	Williams Kosasi	243	2019-09-20 05:03:43
5	Sura Hasith	254	2017-04-27 20:08:07
6	Sree Lalitha Ambatipudi	255	2020-04-29 13:19:06
7	Taiju Yamada	259	2016-05-20 13:22:47
8	Jaka Suwilyo	260	2020-09-09 18:21:52
9	Nazrul Affiq Bin Ahmad Amimar	266	2015-10-15 06:23:49
10	Ang Ray Yan	266	2016-12-10 17:34:44

#	User	Length	Date
1	Robert Slutsky	400	2017-06-21 02:43:17
2	Rehaan Ahmed Abdul	417	2024-03-23 17:48:43
3	lavanya peddireddy	417	2024-03-24 17:11:23
4	HARI KRISHNA AGEER	433	2024-03-24 19:37:56
5	Marek Bina	448	2019-02-15 16:37:19
6	Hidden user	453	2015-12-06 16:31:01
7	Hidden user	460	2016-10-12 00:02:04
8	Paco Martínez	462	2019-04-08 23:16:49
9	李陆屿	480	2018-12-26 12:22:08
10	Hajar Rashidi	526	2019-10-12 01:17:30

#	User	Length	Date
1	Tyler Fernando	143	2022-11-08 03:47:15
2	Guk Yi Siong	144	2023-06-13 13:25:01
3	Robert Logi Jonsson	169	2023-04-09 04:50:21
4	OwO	186	2021-01-26 12:05:45
5	Antonio Molina Lovett	203	2016-08-05 11:02:45
6	Alfin H	221	2017-06-09 07:57:25
7	Sunny Nguyen	225	2018-11-07 04:59:14
8	Hidden user	225	2022-03-19 22:42:38
9	Cassie Lastswitch	225	2023-02-14 19:13:43
10	Dicky Setiawan	227	2019-10-05 05:01:22

#	User	Length	Date
1	Brandon Mitchell	975	2020-04-08 05:15:50

#	User	Length	Date
1	4santa	257	2019-10-27 20:07:04
2	wibi	276	2020-08-20 18:46:35
3	John Dandy	356	2020-01-31 02:24:29
4	David Cawthon	446	2019-04-09 01:37:11

#	User	Length	Date
1	CharsKun	797	2023-05-29 10:06:45

#	User	Length	Date
1	Davide Pizzolato	770	2021-03-20 11:22:52
2	Jacob Harris Cryer Kragh	812	2022-06-11 11:06:41
3	Luke	836	2021-02-21 16:15:10
4	Emil Jessen	867	2020-10-03 23:17:09

#	User	Length	Date
1	Neal McCarthy	232	2018-04-22 20:55:37
2	dick move	273	2021-05-02 20:09:30
3	Dag Wullt	287	2021-07-31 21:38:20
4	Erik Pettersson	290	2019-12-25 17:51:45
5	suka isnaini	294	2023-12-04 08:32:22
6	Kellen Watt	308	2015-09-23 18:24:24
7	Kellen Watt	308	2016-04-17 04:38:15
8	Samsu Sempena	313	2020-11-11 12:50:16
9	Paul Boddington	321	2016-05-17 18:42:40
10	Aloysius Lee	322	2020-05-05 16:39:34

#	User	Length	Date
1	Sebastian Banert	295	2023-04-06 00:31:59
2	Staffan Rydström	305	2021-11-02 16:00:46
3	Fran Cruz Zamorano	307	2017-06-01 16:34:19
4	David Wärn	310	2015-10-25 16:43:43
5	Håkon Flatval	321	2018-05-29 21:40:18
6	Carl Agrell	382	2016-09-16 17:13:34
7	Marcos Barbieri	391	2017-02-15 15:24:20
8	Tim Put	400	2019-09-20 07:05:06
9	Patrick Bahr	404	2018-11-25 11:43:28
10	Morten Lohne	415	2017-10-24 22:58:59

#	User	Length	Date
1	Tobias Rohrer	355	2015-11-30 20:41:05
2	Hidden user	371	2018-09-27 16:09:57
3	Muhamad Hanif	376	2015-09-21 09:46:15
4	Dylan Lyon	387	2018-11-03 15:18:58
5	Jordan Lamkin	390	2017-01-20 23:50:42
6	Hidden user	393	2015-09-19 20:26:08
7	Hampus Wahlgren	395	2016-10-03 12:56:00
8	Syed Faisal	395	2017-09-17 13:00:22
9	Dylan Bushati	397	2022-05-24 14:22:02
10	Surya Bhandari	397	2020-03-05 22:50:20

#	User	Length	Date
1	Myk	435	2021-02-21 21:11:24
2	Emil Larsson	552	2020-06-23 11:06:00
3	Keith Liam Manaloto	562	2020-06-27 15:53:10
4	Jonathan Hannerfeldt	569	2021-07-04 09:13:50
5	Antoine Bauri	571	2021-02-14 00:22:31
6	Tomáš Necky Necuda	577	2019-02-05 23:50:49
7	Hamza Jalalzai	597	2022-04-15 19:24:29
8	Jakob Andersson	614	2021-01-05 16:48:53
9	Alberinea	653	2022-04-02 17:22:04
10	Jompol Sermsook	682	2022-04-05 06:14:35

#	User	Length	Date
1	Evan Magill	202	2024-04-08 05:51:55
2	Roman Gusev	255	2016-03-15 13:32:34
3	Christian Cederquist	262	2022-11-10 10:09:03
4	Cole Rauh	279	2016-10-06 05:11:27
5	Johannes Jensen	290	2016-03-05 22:47:29
6	Casey Smith	297	2019-05-21 15:35:47
7	Ali Ber	305	2019-12-20 10:44:38
8	Dylan Polson	311	2018-03-09 19:43:45
9	Robin Livesey	314	2018-04-14 17:22:52
10	James Carl Necio	318	2019-04-16 04:54:16

#	User	Length	Date
1	Danny Robinson	274	2023-06-21 02:23:16
2	Timothy Gaede	874	2024-03-20 17:51:06

#	User	Length	Date
1	Yang Tang	328	2023-06-17 09:34:16
2	Magnus Wass	344	2020-01-15 12:31:58
3	Erling Holte	349	2022-03-04 16:51:25
4	axl	386	2019-08-05 12:50:10
5	Josie Bierbaum	388	2020-01-03 21:27:56
6	Adam Rankin	409	2023-05-04 07:21:42
7	Karl Johan Heimark	411	2024-04-18 21:04:07
8	Clinton Walker	423	2019-09-11 05:07:18
9	Dmitry Shostak	426	2018-06-09 16:17:56
10	Kyle Laker	437	2018-01-16 21:52:59

#	User	Length	Date
1	Angela Li	1741	2017-08-01 20:24:19

#	User	Length	Date
1	Runze Wang	610	2020-11-07 16:38:41

#	User	Length	Date
1	Egor Shchetinin	349	2018-01-22 16:04:07
2	Vova Podkorytov	415	2018-01-22 14:31:50
3	Magnus Ragnemalm	442	2017-11-24 16:31:07
4	5C24 Ng Shing Cheong 5C24 吳成昌	576	2020-02-15 09:59:44
5	Bách Nguyễn	658	2017-12-20 12:52:05
6	David Connolly	1033	2017-08-17 15:52:09

#	User	Length	Date
1	Saito Ta	143	2024-03-29 07:14:59

#	User	Length	Date
1	Zac Hays	269	2021-10-01 20:47:21
2	Mohammed Yousif	288	2018-04-25 00:57:42
3	Mohammad R. Mousavi	293	2015-12-16 21:28:15
4	Hidden user	325	2016-09-25 18:00:47
5	Aidan Briggs	331	2021-10-01 20:23:52
6	Salvis	338	2019-02-04 15:04:39
7	Steven D. Wilson	345	2016-03-16 22:20:57
8	Kanaan Macias	350	2020-10-09 00:21:40
9	Jack Le	354	2021-10-01 20:20:03
10	Susanne Ragnemalm	361	2024-05-04 14:24:55

#	User	Length	Date
1	Hakan Kjellerstrand	861	2023-02-16 23:59:33
2	Hadi Qovaizi	1445	2016-04-11 15:32:46

#	User	Length	Date
1	Thomas Feld	146	2019-08-19 09:21:35
2	Hidden user	170	2018-01-07 09:57:54
3	Daniel Wolff	180	2017-07-13 02:12:16
4	Karen Mkrtumyan	183	2017-03-14 20:53:30
5	Andreas Björklund	188	2019-08-15 14:06:32
6	Niklas Nordmark	190	2015-09-26 22:00:48
7	Wendirad Demelash	203	2019-03-14 16:15:50
8	Conor McCauley	204	2019-03-19 08:57:42
9	Harald Andersson	206	2017-08-01 09:58:31
10	Oskar Haarklou Veileborg	207	2015-10-02 08:33:14

#	User	Length	Date
1	Gustav Elmqvist	102	2023-01-27 01:12:45
2	Clement Oh	102	2023-06-17 19:34:03
3	Kevin Gomez	102	2024-03-22 02:46:38
4	Benjamin Z White	115	2023-04-05 23:10:36
5	Błażej Dariusz Roszkowski	125	2024-04-02 18:49:14
6	Ahmed Chamseddine	139	2023-10-13 18:00:37
7	Hidden user	155	2021-12-28 04:26:14
8	Etienne Senigout	158	2024-04-02 12:36:20
9	Hidden user	160	2020-09-18 06:23:50
10	Thibault Raffaillac	161	2023-07-29 12:25:21

#	User	Length	Date
1	Thomas Feld	87	2022-11-08 12:29:14
2	Alexander Bilde Pedersen	98	2023-04-10 18:12:14
3	Patrick Elsen	117	2022-09-11 14:54:28
4	Niraj P	167	2017-02-14 16:02:36
5	Hidden user	169	2019-10-02 00:46:35
6	Régis Hanol	180	2022-01-08 14:46:33
7	Natanael Lundberg	187	2021-09-08 18:06:50
8	Frederik Petersen	206	2024-03-28 12:37:08
9	Zohar Malamant	212	2018-04-12 18:49:27
10	Muzakhir Amanzholov	221	2017-01-24 04:10:36

#	User	Length	Date
1	Isak Forsgren	588	2020-09-18 23:31:05
2	Steven Xia	618	2022-06-13 11:57:10
3	Kok Dith	624	2021-08-01 14:16:35
4	Artur Khuziakhmetov	652	2023-06-02 16:48:07
5	Not Gate	669	2019-10-18 05:01:27
6	Marcus Sebastian Emil Holmgaard	675	2023-08-04 14:20:44
7	Aza Maulana Hadi	692	2024-03-24 07:18:24
8	Mathias Magnusson	708	2019-02-03 10:08:41
9	Hovig Manjikian	735	2020-01-11 19:26:31
10	Simon Grünwald	747	2023-07-11 13:11:51

Solution running time distribution