Problem A
Line Them Up

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Problem statistics

Submissions	17952
Accepted submissions	8640
Submission ratio	48.13%
Authors	8139
Accepted authors	7501
Author ratio	92.16%

#	User	Runtime	Date
1	Joe Amenta	0.01 s	2016-04-05 01:32:56
2	Jens Mossig	0.02 s	2015-12-24 13:19:37
3	Yuwono Bangun Nagoro	0.02 s	2016-01-02 12:21:02
4	Faisal Rahman	0.02 s	2016-01-17 12:05:53
5	Andriy Zyevakov	0.02 s	2016-01-27 15:21:16
6	Luiz Miranda	0.02 s	2016-04-02 20:25:07
7	Hidden user	0.02 s	2016-04-02 21:07:26
8	Emílio Weba	0.02 s	2016-04-03 19:31:52
9	Khin Nyunt	0.02 s	2016-04-12 05:37:21
10	Raja Sanjeev Kumar Nakka	0.02 s	2016-04-26 19:51:46

#	User	Runtime	Date
1	David Cawthon	0.01 s	2020-07-17 03:35:18

#	User	Runtime	Date
1	Patrick Bahr	0.04 s	2021-02-21 22:28:49
2	Hidden user	0.05 s	2020-08-23 21:25:31
3	Hidden user	0.05 s	2022-12-21 09:59:54
4	Jacob Harris Cryer Kragh	0.07 s	2022-07-30 10:07:44

#	User	Runtime	Date
1	Husain Satan	0.00 s	2023-12-03 13:31:33
2	Hidden user	0.00 s	2024-04-28 07:43:30
3	Kiki Ibrahim	0.00 s	2024-05-05 12:58:44
4	Arya	0.00 s	2024-05-08 07:18:50
5	Krzysztof Gibuła	0.07 s	2019-03-09 15:00:55
6	Péter Szakszon	0.07 s	2021-12-22 16:47:26
7	Ian Howell	0.08 s	2016-05-29 05:26:35
8	Bastian Boger	0.08 s	2016-12-28 23:41:54
9	Jacob Pine	0.08 s	2019-09-28 01:44:22
10	Hidden user	0.08 s	2019-11-23 17:59:43

#	User	Runtime	Date
1	Nick Wu	0.05 s	2015-11-07 23:08:54
2	Michael Sullivan	0.05 s	2015-11-11 11:18:33
3	Victor Sui	0.05 s	2015-11-13 03:47:32
4	Hau Tran Phuc	0.05 s	2015-11-14 09:04:19
5	Omar Brome	0.05 s	2015-11-20 15:57:09
6	Pål Forsberg	0.05 s	2015-11-21 13:20:45
7	Brandon Morris	0.05 s	2015-11-21 18:37:03
8	Eskil Jarlskog	0.05 s	2015-11-22 19:56:29
9	Marius de Vogel	0.05 s	2015-11-25 00:40:17
10	Benoît Legat	0.05 s	2015-11-25 10:50:18

#	User	Runtime	Date
1	Hidden user	0.05 s	2023-09-22 05:38:06
2	TEJA KUSUMA	0.05 s	2023-12-05 15:57:02
3	Rizky Muliawan	0.05 s	2024-02-07 15:24:53
4	luna lovegood	0.06 s	2019-01-21 06:39:51
5	Redho Darmawan	0.06 s	2024-03-07 08:54:29
6	Emil Larsson	0.40 s	2019-09-22 14:46:31
7	Michael Zetterholm	0.42 s	2020-09-25 11:15:13
8	Andoko Chandra	0.42 s	2020-10-08 17:43:12
9	Chris Wong	0.42 s	2021-02-07 02:06:22
10	Antoine Bauri	0.42 s	2021-02-16 18:24:54

#	User	Runtime	Date
1	Peter Kedemo	0.01 s	2015-12-18 11:52:11
2	Bjørn Chr. Soltvedt	0.01 s	2016-01-12 18:03:42
3	Tim Oram	0.01 s	2016-03-10 15:37:14
4	Gabriel Lau	0.01 s	2016-03-28 07:48:00
5	Johannes Jensen	0.01 s	2016-03-31 11:26:50
6	Tor Nordqvist	0.01 s	2016-11-19 11:45:21
7	Ionel Hindorean	0.01 s	2016-11-25 16:48:19
8	Magnus Jonsson	0.01 s	2016-12-09 11:31:02
9	Peter Menyes	0.01 s	2017-08-27 22:19:13
10	Goran Sherko Jawdat	0.01 s	2018-04-25 17:22:39

#	User	Runtime	Date
1	Alexandre Charland	0.40 s	2024-02-15 13:16:55
2	Danny Robinson	0.48 s	2023-06-23 05:54:56
3	Timothy Gaede	0.49 s	2024-03-25 06:36:06

#	User	Runtime	Date
1	Hidden user	0.11 s	2020-11-05 01:08:03
2	Hidden user	0.14 s	2017-12-07 20:49:28
3	Jacob Huebner	0.14 s	2020-03-17 00:35:44
4	Dayan Ruben Gonzalez	0.14 s	2020-09-29 16:40:25
5	James WIlliams	0.16 s	2020-09-27 05:45:18
6	Kelly Dance	0.16 s	2022-09-25 01:24:59
7	Dmitry Shostak	0.17 s	2018-06-20 19:31:46
8	Jahid Hasan Imon	0.17 s	2020-05-13 19:14:35
9	Simon Lixenfeld	0.17 s	2021-06-13 21:01:33
10	Johnny Baloney	0.17 s	2021-09-19 18:08:22

#	User	Runtime	Date
1	Sam Henke	0.00 s	2023-09-30 07:53:43

#	User	Runtime	Date
1	David Connolly	0.00 s	2022-07-08 17:28:23
2	Hobert Ho	0.00 s	2022-07-22 13:50:05

#	User	Runtime	Date
1	Martin Dibakar Björling	0.01 s	2015-11-24 14:41:54
2	Silvena Lam	0.01 s	2016-02-10 17:21:14
3	Steven D. Wilson	0.01 s	2016-03-25 17:16:14
4	Jonas Lindenskov Nielsen	0.01 s	2019-10-08 11:42:21
5	cojonas1	0.01 s	2021-03-24 10:04:32
6	Renate	0.01 s	2021-04-29 01:28:52
7	陳建宏	0.01 s	2021-06-12 19:32:37
8	Andre Wahyudi	0.01 s	2023-05-29 06:06:34

#	User	Runtime	Date
1	Hadi Qovaizi	0.01 s	2016-05-08 04:57:20
2	Hakan Kjellerstrand	0.02 s	2023-02-11 18:25:17

#	User	Runtime	Date
1	Christofer Ohlsson	0.02 s	2015-11-08 12:24:38
2	Asger Hautop Drewsen	0.02 s	2015-11-08 15:05:09
3	Carl Martin Rosenberg	0.02 s	2015-11-08 22:32:10
4	Tore Norderud	0.02 s	2015-11-10 23:48:52
5	Uttam Thakore	0.02 s	2015-11-11 23:29:55
6	Frederik Højholt	0.02 s	2015-11-13 09:24:16
7	Hans Rusten	0.02 s	2015-11-15 15:37:43
8	Erik Sillén	0.02 s	2015-11-21 18:02:32
9	Brandon Gilchrist	0.02 s	2015-11-30 02:42:11
10	Arne Tobias Malkenes Ødegaard	0.02 s	2015-12-06 23:13:37

#	User	Runtime	Date
1	Hidden user	0.02 s	2015-11-08 22:40:01
2	Devin Munger	0.02 s	2015-11-09 06:24:25
3	Hidden user	0.02 s	2015-11-09 23:59:47
4	Hidden user	0.02 s	2015-11-10 00:54:49
5	Pedro Juarez	0.02 s	2015-11-10 01:10:44
6	Hidden user	0.02 s	2015-11-10 06:25:49
7	Hidden user	0.02 s	2015-11-10 08:47:57
8	Dana Litovsky Alcala	0.02 s	2015-11-10 16:59:58
9	Shelby Mahaffie	0.02 s	2015-11-11 04:43:08
10	Hidden user	0.02 s	2015-11-11 05:02:08

#	User	Runtime	Date
1	Casper Christensen	0.03 s	2015-12-31 15:30:46
2	Gerry Hall	0.03 s	2016-03-26 04:14:30
3	Lasse Berglund	0.03 s	2016-03-29 09:16:02
4	Kellen Watt	0.03 s	2016-04-18 07:08:48
5	Erik Rydbert	0.03 s	2016-07-11 05:38:29
6	Mehdi Maick	0.03 s	2016-07-31 18:05:51
7	Kevin Suwala	0.03 s	2017-01-07 02:48:32
8	Mouad Naciri	0.03 s	2017-04-09 15:26:00
9	Joel Niemelä	0.03 s	2017-06-14 01:32:27
10	Mongkonchai Priyachiwa	0.04 s	2018-10-13 16:40:17

#	User	Length	Date
1	Martin Blom	175	2023-12-29 13:17:19
2	Sawyer Frie	213	2024-03-24 22:15:29
3	kalaiselvan.R	427	2019-09-26 08:12:51
4	David Ludwig	431	2017-11-11 23:44:03
5	Stiff	434	2021-05-15 06:01:44
6	Nguyen Huy Duc Duy	435	2016-03-08 08:37:40
7	Kester Ng	446	2019-12-23 09:07:56
8	Roberto Kreshna	446	2020-12-10 16:03:08
9	Dung Thanh Loc (K17 CT)	446	2022-07-23 02:17:42
10	Le Truong Giang (K17_CT)	446	2022-07-23 03:36:45

#	User	Length	Date
1	李陆屿	551	2019-05-03 18:29:29
2	Kunwei Zhang	610	2018-06-12 10:35:35
3	Thomas Norris	623	2019-06-21 05:30:09
4	Göran Andersson	631	2022-05-15 01:59:56
5	Yuwono Bangun Nagoro	685	2016-01-02 12:21:02
6	Þorsteinn Þorvaldsson	796	2017-05-30 02:16:46
7	Eric Weiss	800	2022-08-19 22:03:01
8	Stefan Forsberg	801	2022-05-26 16:29:40
9	Cao Minh Nguyen (K17 CT)	803	2022-07-23 05:05:00
10	Renata Magaña Ramírez de Arellano	803	2023-02-28 05:39:58

#	User	Length	Date
1	Tyler Fernando	217	2022-11-07 04:21:02
2	Hidden user	263	2024-01-03 04:12:17
3	Herman Karlsson	270	2015-11-20 00:12:20
4	Jan Keith Darunday	313	2016-02-05 08:11:31
5	Inamul Haque Shibly	314	2018-02-02 16:49:33
6	Markus Mathiasen	321	2021-05-04 12:50:22
7	Subramanian Ramasamy	323	2022-08-05 11:05:14
8	Đậu Huy Minh	331	2022-03-17 19:47:14
9	Johan Wind	335	2015-11-30 13:33:24
10	Dhipta Raditya	335	2016-02-04 03:11:47

#	User	Length	Date
1	David Cawthon	483	2020-07-17 03:35:18

#	User	Length	Date
1	Hidden user	565	2022-12-21 09:59:54
2	Jacob Harris Cryer Kragh	653	2022-07-30 10:07:44
3	Hidden user	698	2020-08-23 21:25:31
4	Patrick Bahr	1998	2021-02-21 22:28:49

#	User	Length	Date
1	Jacob Pine	415	2019-09-28 01:44:22
2	Bastian Boger	514	2016-12-29 18:20:43
3	Ian Howell	518	2016-05-29 05:26:35
4	Krzysztof Gibuła	546	2019-03-09 15:00:55
5	Hidden user	645	2024-04-28 07:43:30
6	Fahmi Ardhianto	720	2020-08-23 09:50:39
7	Kiki Ibrahim	773	2024-05-05 12:58:44
8	Arya	821	2024-05-08 07:18:50
9	Hidden user	900	2019-11-23 17:59:43
10	Norbert Voelker	972	2021-04-11 21:19:06

#	User	Length	Date
1	Mason	179	2023-10-19 00:13:36
2	Birk Tjelmeland	184	2017-01-09 01:25:58
3	David Wärn	193	2015-11-17 22:02:51
4	Freek van Keulen	212	2021-02-08 15:44:09
5	David Zacek	212	2021-05-03 23:40:49
6	Anthony Clark	217	2017-03-04 01:52:55
7	Zach Tschetter	229	2021-04-14 15:52:46
8	Daniel Cabral	237	2021-08-23 18:39:17
9	Josh Coward	259	2021-10-22 22:02:54
10	Steinar Simonnes	261	2024-01-18 16:41:19

#	User	Length	Date
1	Federico Baron	518	2017-03-02 17:52:09
2	Doug Goodman	520	2017-07-30 02:15:50
3	Anirudh Rahul	531	2016-09-08 16:54:38
4	Udit Sanghi	531	2021-07-18 11:42:40
5	Akanksh Jain	541	2017-03-02 15:06:14
6	Jordan Edelman	541	2017-03-02 18:11:39
7	Rahat Mahbub	552	2016-12-26 08:04:44
8	Frank Luan	554	2016-10-01 19:48:26
9	Paolo Colmenares	556	2017-03-04 23:12:37
10	Anurag Kulkarni	557	2017-03-05 00:22:34

#	User	Length	Date
1	Antoine Bauri	501	2021-02-16 18:24:54
2	Chua Sheng You	513	2022-04-24 16:31:16
3	Ng Qi Yuen	513	2022-04-24 16:46:55
4	amanda	514	2022-04-24 17:41:51
5	A.Veronica Hester	516	2022-04-23 14:36:38
6	Emil Larsson	518	2019-09-22 14:46:31
7	Nur Syazliyarni	631	2022-04-24 17:11:16
8	Jeremiah Ang	660	2022-03-22 08:33:50
9	Athena Pulutan	680	2022-04-24 16:41:53
10	Li Juan	680	2022-04-24 17:09:34

#	User	Length	Date
1	Bjørn Chr. Soltvedt	289	2016-01-12 18:06:29
2	Christian Cederquist	343	2023-01-12 23:48:32
3	Johannes Jensen	373	2016-03-31 11:26:50
4	Peter Menyes	382	2017-08-27 22:19:13
5	Casey Smith	407	2019-05-30 15:46:46
6	Gabriel Lau	436	2016-03-28 07:48:00
7	Peter Kedemo	451	2015-12-18 11:52:11
8	Nick Cooper	527	2024-01-25 01:15:12
9	Magnus Jonsson	560	2016-12-09 11:31:02
10	Ionel Hindorean	582	2016-11-25 16:48:19

#	User	Length	Date
1	Alexandre Charland	99	2024-02-15 13:16:55
2	Danny Robinson	101	2023-06-23 05:54:56
3	Timothy Gaede	1392	2024-03-25 06:36:06

#	User	Length	Date
1	Yang Tang	287	2023-07-19 09:11:35
2	Adam Rankin	296	2023-05-02 20:34:09
3	Adam Koprowski	356	2020-09-12 00:15:45
4	Simon Lixenfeld	381	2021-06-13 21:07:22
5	Zaw Myat	415	2024-01-28 09:05:20
6	Sarek Høverstad Skotåm	416	2020-10-12 00:18:14
7	Einar Kjellback	458	2019-11-29 13:07:11
8	Kim Stephen Bovim	459	2020-04-03 16:09:52
9	Ahmed Waseem Saeed	472	2021-12-22 16:34:12
10	Kelly Dance	476	2022-09-25 01:24:59

#	User	Length	Date
1	Sam Henke	729	2023-09-30 07:53:43

#	User	Length	Date
1	David Connolly	592	2022-07-08 17:28:23
2	Hobert Ho	2305	2022-07-22 13:50:05

#	User	Length	Date
1	Jonas Lindenskov Nielsen	361	2019-10-08 11:42:21
2	Renate	388	2021-04-29 01:28:52
3	Silvena Lam	452	2016-02-10 17:21:14
4	Steven D. Wilson	454	2016-03-25 17:16:14
5	cojonas1	645	2021-03-24 10:04:32
6	Martin Dibakar Björling	769	2015-11-24 14:41:54
7	Andre Wahyudi	789	2023-05-29 06:06:34
8	陳建宏	1449	2021-06-12 19:32:37

#	User	Length	Date
1	Hakan Kjellerstrand	130	2023-03-17 17:59:15
2	Hadi Qovaizi	6433	2016-05-08 04:57:20

#	User	Length	Date
1	Thomas Feld	135	2019-08-19 12:14:58
2	Justin Su	143	2017-09-19 22:51:57
3	Jeff Robertson	173	2017-08-17 20:36:05
4	Conor McCauley	180	2019-10-29 00:14:59
5	Arne Tobias Malkenes Ødegaard	184	2015-12-06 23:13:37
6	a_b__c	188	2021-01-10 10:45:04
7	Hidden user	195	2019-11-19 22:40:49
8	Kasper Borys	202	2016-10-01 19:44:38
9	Olaru Andreea	208	2017-06-30 11:58:49
10	Peter Sofronas	209	2017-08-06 21:30:10

#	User	Length	Date
1	Chris Kopp	93	2024-04-25 06:49:36
2	Clement Oh	97	2023-07-12 13:51:52
3	Jaydan Aladro	103	2024-01-25 01:23:31
4	Mattéo Delabre	105	2024-01-24 04:34:57
5	Tai Tze Kin	108	2024-05-02 19:39:17
6	Guk Yi Siong	109	2023-07-30 06:38:51
7	Gustav Elmqvist	112	2023-02-12 19:23:55
8	Harry Zhang	114	2023-01-05 17:04:49
9	Thomas Draper	114	2023-06-27 18:14:34
10	Nick Cooper	116	2024-02-12 19:45:19

#	User	Length	Date
1	Thomas Feld	84	2023-02-10 13:43:17
2	Clement Oh	115	2023-11-13 08:44:02
3	Mongkonchai Priyachiwa	156	2018-10-13 16:40:17
4	Casper Christensen	177	2015-12-31 15:30:46
5	Savvas Alexandrou	188	2018-12-15 19:20:44
6	Mehdi Maick	193	2016-07-31 18:05:51
7	Mouad Naciri	210	2017-04-09 15:26:00
8	Lasse Berglund	222	2016-03-29 09:16:02
9	Hidden user	224	2019-05-17 21:59:02
10	Davi Guimarães Leite	224	2019-05-17 21:59:19

#	User	Length	Date
1	Bas Dirks	596	2022-01-04 14:07:24
2	Hidden user	745	2021-02-07 12:17:27
3	Metin Gülseven	767	2022-05-18 19:32:17
4	Martin Solheim	824	2020-04-09 08:57:55
5	Mathis Laroche	825	2024-01-25 01:10:02
6	Isak Jägberg	1070	2019-04-21 16:01:51
7	Eric Pinter	1076	2021-05-25 20:41:31
8	Sherman Chann Zhi Shen	1153	2021-08-31 12:34:02
9	Vilgot Fredenberg	1176	2022-01-28 09:49:09
10	jaswanth	1351	2024-02-10 07:22:14

Solution running time distribution