Problem A
Cetvrta

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Problem statistics

Submissions	15993
Accepted submissions	9900
Submission ratio	61.90%
Authors	9497
Accepted authors	9086
Author ratio	95.67%

#	User	Runtime	Date
1	Steve Allen	0.01 s	2023-05-13 19:06:55
2	Thomas Feld	0.01 s	2023-05-15 09:58:01
3	Max NC	0.01 s	2023-09-07 22:55:00

#	User	Runtime	Date
1	Chenzhang Hu	0.07 s	2023-10-25 16:31:51

#	User	Runtime	Date
1	Raja Sanjeev Kumar Nakka	0.01 s	2016-04-28 20:54:01
2	Duelene Olson	0.01 s	2016-06-07 05:12:19
3	Hanna	0.01 s	2016-11-15 18:18:40
4	Max Enros	0.01 s	2017-02-03 13:21:11
5	Jens Mossig	0.01 s	2017-02-12 00:01:31
6	Faisal Rahman	0.02 s	2016-04-01 18:04:36
7	Hidden user	0.02 s	2016-04-02 22:02:52
8	Luiz Miranda	0.02 s	2016-04-03 04:43:18
9	Emílio Weba	0.02 s	2016-04-03 19:43:32
10	Yé Wai Yan	0.02 s	2016-05-13 20:45:14

#	User	Runtime	Date
1	Dmytro Bihniak	0.01 s	2019-08-08 10:15:06
2	Peter Elliott	0.01 s	2019-09-06 23:21:42
3	John Dandy	0.01 s	2020-01-26 00:11:49
4	Max Nyberg Carlsson	0.01 s	2020-06-08 20:45:03
5	wibi	0.01 s	2020-08-18 13:46:02
6	Jinwoo Lee	0.01 s	2020-09-28 02:03:38
7	Jonathan van der Steege	0.01 s	2023-07-25 19:55:07
8	yraten	0.01 s	2024-04-14 16:45:27
9	David Cawthon	0.02 s	2019-04-20 04:06:03

#	User	Runtime	Date
1	CharsKun	0.01 s	2023-05-26 09:08:49
2	Greg Gorlen	0.01 s	2023-08-18 19:57:16

#	User	Runtime	Date
1	Hidden user	0.04 s	2020-08-18 08:35:42
2	Hjalte Sorgenfrei Mac Dalland	0.06 s	2020-01-20 15:51:39
3	Jacob Harris Cryer Kragh	0.06 s	2022-05-21 10:39:16

#	User	Runtime	Date
1	Hidden user	0.00 s	2023-06-07 00:01:19
2	Joshua Silva	0.00 s	2023-10-12 18:57:04
3	Diego Saldias	0.00 s	2023-10-31 21:08:51
4	Yousif Ibrahim	0.00 s	2024-02-08 19:15:56
5	Mongkonchai Priyachiwa	0.02 s	2018-11-03 01:52:02
6	Jacob Alzén	0.02 s	2019-05-30 17:26:23
7	Steven Deutekom	0.02 s	2019-08-26 19:37:09
8	Dick Appel	0.02 s	2019-09-01 22:25:09
9	COLE HICKS	0.02 s	2019-09-13 16:00:51
10	Hung Nguyen Truong Thanh	0.02 s	2020-03-12 15:59:06

#	User	Runtime	Date
1	Marcus Johansson	0.05 s	2010-09-25 12:38:37
2	Sebastian Gedin	0.05 s	2016-03-08 18:21:26
3	Hidden user	0.05 s	2016-03-09 19:27:53
4	Michael Sullivan	0.05 s	2016-03-10 19:17:42
5	Gustaf Pihl	0.05 s	2016-03-10 21:02:27
6	Simon Xue	0.05 s	2016-03-11 07:20:03
7	Terrence Park	0.05 s	2016-03-13 08:13:49
8	Omar Brome	0.05 s	2016-03-14 14:49:40
9	Nathan Hynes	0.05 s	2016-03-18 19:59:18
10	Nick Wu	0.05 s	2016-03-20 06:30:21

#	User	Runtime	Date
1	Martin Chemander	0.04 s	2023-10-15 02:17:11
2	Ismail Tahiri	0.05 s	2018-07-11 12:45:29
3	Carl Sundvall	0.05 s	2018-10-25 19:23:43
4	Kiki Nori	0.05 s	2018-11-22 22:16:23
5	Gurpartap Singh Bhatti	0.05 s	2019-02-16 06:20:12
6	Tomáš Necky Necuda	0.05 s	2019-02-18 08:43:24
7	Sander Hellesø	0.05 s	2019-04-23 00:49:26
8	Hidden user	0.05 s	2019-05-30 17:36:54
9	John Ladera	0.05 s	2019-05-30 21:31:28
10	Athergaming	0.05 s	2023-10-13 03:18:42

#	User	Runtime	Date
1	Bjørn Chr. Soltvedt	0.01 s	2016-03-16 17:33:46
2	Gabriel Lau	0.01 s	2016-03-28 06:51:02
3	Johannes Jensen	0.01 s	2016-03-30 00:59:28
4	Peter Kedemo	0.01 s	2016-03-30 18:33:37
5	Adam Murphy	0.01 s	2016-03-31 00:29:48
6	Hidden user	0.01 s	2016-07-04 22:21:50
7	Timothy Chien	0.01 s	2016-07-25 04:13:34
8	Christian LaCourt	0.01 s	2016-08-31 03:39:11
9	Cole Rauh	0.01 s	2016-10-06 03:21:55
10	J M	0.01 s	2016-10-23 01:30:25

#	User	Runtime	Date
1	Timothy Gaede	0.50 s	2024-03-19 07:31:03
2	Danny Robinson	0.61 s	2023-06-21 05:12:52

#	User	Runtime	Date
1	Benjamin Sølvberg Buan	0.11 s	2020-10-06 15:19:19
2	Aldinata	0.14 s	2020-12-03 15:04:48
3	Wildan Rachman	0.14 s	2021-01-14 19:35:03
4	Emil Eriksmoen Stensland	0.14 s	2021-02-13 16:08:37
5	Merih Bora Poçan	0.15 s	2020-07-11 02:21:14
6	Dayan Ruben Gonzalez	0.15 s	2020-09-28 17:08:40
7	Alexandre Conte	0.17 s	2020-09-14 23:34:27
8	Jonas Hartmann Andersen	0.18 s	2019-12-23 18:13:14
9	Jacob Huebner	0.18 s	2020-03-07 14:14:39
10	Jörgen Andersson	0.18 s	2020-06-07 15:56:35

#	User	Runtime	Date
1	Ayoub Meskour	0.00 s	2016-06-06 06:56:04

#	User	Runtime	Date
1	Ingemar Ragnemalm	0.00 s	2017-08-09 21:36:49
2	David Connolly	0.00 s	2017-08-18 12:07:56
3	Vova Podkorytov	0.00 s	2017-12-20 17:10:13
4	Egor Shchetinin	0.00 s	2018-01-15 15:11:06
5	羅棨洭5A14 Law Kai Hong	0.00 s	2018-10-08 13:31:40
6	Chan Howard	0.00 s	2018-10-24 13:21:06
7	5C24 Ng Shing Cheong 5C24 吳成昌	0.00 s	2020-02-10 04:35:59
8	Chan Hok To	0.00 s	2020-02-11 16:11:11
9	陳昱諺4B01 Chan Cory Yuk Yin	0.00 s	2020-02-22 07:41:57
10	Khoa Ngô	0.00 s	2021-10-05 13:15:09

#	User	Runtime	Date
1	Saito Ta	0.00 s	2024-03-29 07:39:34

#	User	Runtime	Date
1	Steven D. Wilson	0.01 s	2016-03-26 06:23:02
2	Silvena Lam	0.01 s	2016-06-05 14:30:04
3	Sin V	0.01 s	2016-06-12 13:36:08
4	Joran de Waaij	0.01 s	2016-07-22 16:44:04
5	Ali Pandidan	0.01 s	2016-10-28 16:11:45
6	Peter Härder	0.01 s	2016-12-15 15:01:25
7	Marcus Hallén	0.01 s	2017-07-26 10:24:21
8	Petr Trofimov	0.01 s	2019-06-12 04:38:08
9	Jonas Lindenskov Nielsen	0.01 s	2019-09-14 18:32:40
10	Helbin Grégory	0.01 s	2020-01-20 13:08:23

#	User	Runtime	Date
1	Hadi Qovaizi	0.01 s	2016-04-22 23:02:51
2	Andriy Zyevakov	0.01 s	2016-11-10 14:38:52
3	Daniel Krueger	0.02 s	2021-09-04 15:23:02
4	Hakan Kjellerstrand	0.02 s	2023-01-17 00:22:24

#	User	Runtime	Date
1	Tin Anh Nguyen	0.02 s	2016-03-13 22:41:04
2	Erik Sillén	0.02 s	2016-03-28 00:32:13
3	Martin Sundin	0.02 s	2016-04-08 21:38:05
4	Scott Handelman	0.02 s	2016-04-15 03:42:24
5	Mylène Martodihardjo	0.02 s	2016-04-16 13:04:24
6	Alvaro Silvino	0.02 s	2016-04-20 04:29:36
7	Edgar Pal	0.02 s	2016-06-07 03:40:26
8	Neil Jorgensen	0.02 s	2016-06-09 04:49:48
9	Dalton Cole	0.02 s	2016-06-12 21:22:16
10	Lionel Pereira	0.02 s	2016-06-14 21:18:29

#	User	Runtime	Date
1	Robert Welin-Berger	0.02 s	2016-03-08 18:08:11
2	Clint Nieuwendijk	0.02 s	2016-03-16 07:21:17
3	Blaž Poljanec	0.02 s	2016-03-16 09:12:40
4	Johan Sannemo	0.02 s	2016-03-16 10:22:34
5	Bernhard Kartefla	0.02 s	2016-03-18 11:59:01
6	Hidden user	0.02 s	2016-03-19 16:05:34
7	Thais Minet	0.02 s	2016-03-21 17:45:21
8	Óðinn Eyjólfsson	0.02 s	2016-03-23 16:52:24
9	Oskar Haarklou Veileborg	0.02 s	2016-03-24 14:58:47
10	Wayne	0.02 s	2016-03-28 19:45:53

#	User	Runtime	Date
1	Casper Christensen	0.03 s	2016-03-20 13:50:40
2	Lasse Berglund	0.03 s	2016-03-28 12:00:50
3	Kellen Watt	0.03 s	2016-04-17 05:13:25
4	Dalton Cole	0.03 s	2016-06-12 21:28:41
5	Gaurav Manchanda	0.03 s	2016-06-16 00:04:54
6	Leonardo Brito	0.03 s	2016-06-20 23:02:44
7	Erik Rydbert	0.03 s	2016-07-04 12:12:18
8	Chris Weston	0.03 s	2016-08-31 19:48:57
9	Paul Vinell	0.03 s	2018-03-15 20:42:25
10	Jason Cheong-Kee-You	0.04 s	2018-05-28 03:39:01

#	User	Runtime	Date
1	Danial Haseeb	0.00 s	2023-10-02 02:49:20

#	User	Length	Date
1	Thomas Feld	41	2023-05-15 10:10:00
2	Steve Allen	44	2023-05-14 04:55:56
3	Max NC	52	2023-09-07 22:55:00

#	User	Length	Date
1	Chenzhang Hu	5	2024-02-03 16:14:10

#	User	Length	Date
1	Zachariah Goldthorpe	81	2018-05-15 17:06:15
2	Hidden user	172	2017-01-08 17:46:53
3	Nelson Dan	177	2021-12-04 07:13:37
4	Sawyer Frie	180	2023-03-31 09:32:05
5	Gabriel Stanculescu	181	2021-10-03 11:01:11
6	Samuel Wrååk	191	2016-11-22 18:39:12
7	Hidden user	196	2017-02-09 13:03:16
8	El Houssine El Ktibi	198	2018-08-27 16:13:02
9	Martin Blom	199	2023-12-15 14:03:49
10	Nabil Zaghloul	204	2018-10-27 22:56:31

#	User	Length	Date
1	李陆屿	302	2018-12-06 15:22:18
2	María Fernanda Maldonado Meléndez	319	2023-10-17 02:38:22
3	Göran Andersson	399	2022-05-06 21:34:46
4	Max Enros	444	2017-02-03 13:21:11
5	PlagueX	454	2024-03-01 21:24:34
6	Kunwei Zhang	457	2018-02-04 04:37:10
7	Khin Nyunt	476	2016-09-26 13:39:37
8	Ahmet Murat Gençay	519	2023-09-05 02:41:04
9	Esty Crow	576	2022-10-06 05:19:07
10	Martin Wallgren	598	2018-11-28 10:14:54

#	User	Length	Date
1	Daniel Rasmussen	104	2023-07-19 13:47:40
2	Kiran Kumar Thota	126	2016-03-16 22:23:27
3	Håkan Terelius	137	2010-09-22 18:21:53
4	OwO	143	2021-01-26 10:54:13
5	a_b__c	146	2021-01-06 17:08:05
6	Yeung Man Tsung	155	2022-12-27 07:51:23
7	Phạm Quốc Du Thiên	157	2016-11-27 15:17:32
8	Anunay Sharma	159	2022-05-02 18:05:57
9	Tong Jing Yen	159	2024-01-04 11:44:03
10	Đậu Huy Minh	166	2022-03-19 16:59:05

#	User	Length	Date
1	Max Nyberg Carlsson	135	2020-06-08 20:45:03
2	Jonathan van der Steege	236	2023-07-25 19:55:07
3	John Dandy	274	2020-01-26 00:11:49
4	wibi	297	2020-08-18 13:46:02
5	Peter Elliott	320	2019-09-06 23:21:42
6	Jinwoo Lee	331	2020-09-28 02:03:38
7	Dmytro Bihniak	359	2019-08-08 10:15:06
8	David Cawthon	364	2019-04-20 04:06:03
9	yraten	439	2024-04-14 16:45:27

#	User	Length	Date
1	CharsKun	555	2023-05-26 09:08:49
2	Greg Gorlen	719	2023-08-18 19:57:16

#	User	Length	Date
1	Hjalte Sorgenfrei Mac Dalland	710	2020-01-20 15:51:39
2	Jacob Harris Cryer Kragh	752	2022-05-21 10:39:16
3	Hidden user	899	2020-08-18 08:35:42

#	User	Length	Date
1	dick move	287	2021-05-25 22:23:13
2	wolf狼	327	2023-05-14 20:03:18
3	Hidden user	340	2023-06-07 00:01:19
4	Mongkonchai Priyachiwa	348	2018-11-03 01:52:02
5	Jimmy Nejtron	348	2022-12-25 11:51:51
6	Hidden user	375	2016-05-28 13:51:11
7	Diego Saldias	378	2023-10-31 21:08:51
8	John Dewey	381	2020-05-20 05:34:22
9	Bruno Volpato	381	2020-05-29 05:37:56
10	Sergio Vieri	387	2018-02-13 12:37:10

#	User	Length	Date
1	John Doe	111	2023-04-18 11:44:08
2	David Wärn	129	2016-10-19 13:01:59
3	Ryan O'Hara	129	2020-08-21 08:22:43
4	Paul Wild	152	2019-04-24 14:30:11
5	Zach Tschetter	197	2022-07-10 07:14:52
6	Joakim Blikstad	217	2016-11-05 00:15:44
7	Freek van Keulen	229	2021-02-03 12:47:15
8	Brent Yorgey	236	2017-10-01 04:48:04
9	Hidden user	239	2019-04-30 23:46:14
10	Jonathan L	241	2017-06-28 20:29:48

#	User	Length	Date
1	Kelton Welsh	275	2019-06-24 20:32:48
2	Matthew Kaushagen	284	2017-12-11 21:01:03
3	Emily Stapler	285	2017-11-01 22:58:04
4	Syed AbuTalib	286	2019-07-29 22:01:36
5	Abdulhafiz Alawi	303	2016-04-13 21:44:37
6	Timothy Deutsch	303	2017-11-19 18:23:46
7	Alex Cress	308	2016-10-09 21:01:02
8	Ali Pervaiz	331	2019-03-18 21:03:47
9	Alex Kohanim	347	2017-04-24 03:48:51
10	Jonas Högkvist	348	2017-10-25 16:46:07

#	User	Length	Date
1	Quinn Flavel	420	2020-09-25 05:54:23
2	Chris Wong	433	2021-02-01 23:24:54
3	Marius Alexander Winsjansen	437	2020-07-28 16:04:57
4	Alexander Park	441	2023-03-31 09:46:08
5	Hidden user	444	2022-03-03 06:34:04
6	Antoine Bauri	496	2021-02-14 13:14:47
7	Jakob Andersson	517	2021-01-06 15:47:31
8	Sharat Chandra	542	2022-03-07 05:39:41
9	Hidden user	552	2019-05-30 17:36:54
10	Prasad Ganesh Hegde	565	2022-03-07 01:04:20

#	User	Length	Date
1	Christian Cederquist	173	2022-11-05 00:23:07
2	Zachary DeStefano	221	2018-09-09 21:15:38
3	Evan Magill	227	2024-04-08 06:17:22
4	Andrew Gemmel	249	2016-10-29 22:03:21
5	Christian LaCourt	275	2016-08-31 03:39:11
6	Jimmy Gustafsson	276	2022-06-12 23:21:46
7	Robin Livesey	280	2018-04-15 13:09:56
8	Bernard Perrin	280	2019-01-19 17:25:00
9	Bjørn Chr. Soltvedt	291	2016-03-16 17:33:46
10	Peter Kedemo	305	2016-03-30 18:33:37

#	User	Length	Date
1	Danny Robinson	59	2023-09-12 06:09:17
2	Timothy Gaede	610	2024-03-19 07:30:32

#	User	Length	Date
1	Hidden user	237	2023-08-28 00:00:00
2	Magnus Wass	344	2020-12-09 20:04:54
3	Nicholas Johnson	356	2022-03-13 23:59:34
4	Yang Tang	377	2023-06-22 08:59:28
5	Dmitry Shostak	399	2018-06-16 17:26:21
6	Troy Warmboe	427	2018-10-20 02:08:07
7	Alexandre Conte	437	2020-09-14 23:34:27
8	Emil Eriksmoen Stensland	449	2021-02-13 16:08:37
9	Colin Gay	449	2019-05-23 02:46:25
10	Albert Pala	458	2021-05-21 09:54:05

#	User	Length	Date
1	Ayoub Meskour	417	2016-06-06 06:56:04

#	User	Length	Date
1	Khoa Ngô	265	2021-10-05 13:15:09
2	羅棨洭5A14 Law Kai Hong	293	2018-10-08 13:31:40
3	陳昱諺4B01 Chan Cory Yuk Yin	327	2020-02-22 07:41:57
4	Chan Howard	368	2018-10-24 13:21:06
5	5C24 Ng Shing Cheong 5C24 吳成昌	430	2020-02-10 04:35:59
6	Egor Shchetinin	460	2018-01-15 15:11:06
7	Vova Podkorytov	481	2017-12-20 17:10:13
8	Chan Hok To	488	2020-02-11 16:11:11
9	David Connolly	1096	2017-08-18 12:07:56
10	Ingemar Ragnemalm	1922	2017-08-09 21:36:49

#	User	Length	Date
1	Saito Ta	46	2024-03-29 07:39:34

#	User	Length	Date
1	Renate	310	2021-04-16 01:28:52
2	Marcus Hallén	312	2017-07-26 10:24:21
3	Joran de Waaij	314	2016-07-22 16:44:04
4	Petr Trofimov	346	2019-06-12 04:38:08
5	Silvena Lam	365	2016-06-05 14:30:04
6	Sin V	481	2016-06-12 13:36:08
7	Steven D. Wilson	499	2016-03-26 06:23:02
8	Francisco Campos	525	2020-03-10 21:01:02
9	Ali Pandidan	555	2016-10-28 16:11:45
10	Peter Härder	597	2016-12-15 15:01:25

#	User	Length	Date
1	Andriy Zyevakov	210	2016-11-10 14:38:52
2	Hakan Kjellerstrand	347	2023-01-18 22:52:16
3	Hadi Qovaizi	1391	2020-06-07 17:40:50
4	Daniel Krueger	1441	2021-09-04 15:23:02

#	User	Length	Date
1	JanLitwin	85	2023-10-29 17:28:50
2	Herman Karlsson	124	2016-10-19 13:18:28
3	Andreas Eisele	128	2018-09-09 16:26:43
4	Lewin Gan	130	2016-07-27 03:05:13
5	Hidden user	181	2016-07-20 21:38:53
6	James Hamm	186	2016-10-28 16:47:29
7	Johann Ly	186	2018-03-06 08:53:17
8	Duncan Page	188	2017-11-02 22:18:26
9	Ben Ao	196	2016-11-09 16:53:25
10	Cole Bite	201	2017-02-02 23:58:24

#	User	Length	Date
1	Clement Oh	62	2023-05-17 18:43:53
2	Kevin Gomez	66	2023-09-04 04:52:22
3	Ryan Pitasky	66	2023-09-04 05:07:36
4	Evan Carr	66	2023-12-20 01:44:30
5	Magnus Hokland Hegdahl	73	2023-11-15 04:13:49
6	Hidden user	75	2023-09-07 16:19:22
7	Gustav Elmqvist	88	2023-02-06 00:31:01
8	Isaac Erdman	88	2024-02-01 00:34:49
9	Tai Tze Kin	94	2024-05-01 10:34:08
10	Lawry Sorenson	97	2022-12-09 03:25:52

#	User	Length	Date
1	Thomas Feld	50	2023-01-04 13:30:49
2	Régis Hanol	110	2022-01-05 18:01:05
3	Eugen Neagoe	143	2023-05-26 15:29:52
4	Alexander Bilde Pedersen	146	2023-04-06 01:20:04
5	Daniel Harder	158	2018-09-01 00:18:50
6	Frederik Petersen	169	2023-10-17 15:09:58
7	Jason Cheong-Kee-You	175	2018-05-28 03:39:01
8	Drew Wilson	200	2023-05-24 21:19:47
9	Hidden user	202	2018-09-30 06:10:49
10	Madhanagopal N	214	2021-01-18 18:59:13

#	User	Length	Date
1	Artur Khuziakhmetov	547	2022-07-30 13:11:41
2	Hidden user	597	2022-03-22 15:20:18
3	Andriy Semenistiy	621	2021-01-28 16:08:01
4	Johan Larsson	670	2021-01-02 20:48:24
5	Kok Dith	682	2021-07-31 14:58:45
6	Mathias Svensson	684	2019-09-30 15:11:50
7	Mattéo Ladrat	716	2021-01-21 12:49:29
8	Thomas	723	2020-12-05 21:04:37
9	Magnus Joensen	733	2023-02-15 16:12:08
10	Rik Bauwens	736	2019-01-26 17:43:15

#	User	Length	Date
1	Danial Haseeb	636	2023-10-02 02:49:20

Solution running time distribution