Problem A
Skener

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Problem statistics

Submissions	6701
Accepted submissions	4438
Submission ratio	66.23%
Authors	4175
Accepted authors	3995
Author ratio	95.69%

#	User	Runtime	Date
1	Stefan Baumann	0.02 s	2023-05-16 19:00:09
2	Thomas Feld	0.03 s	2023-05-17 10:24:23

#	User	Runtime	Date
1	Chenzhang Hu	0.07 s	2024-02-04 18:00:51

#	User	Runtime	Date
1	Duelene Olson	0.02 s	2016-08-25 05:11:29
2	Ugnius Skučas	0.02 s	2016-10-06 14:38:20
3	Jonathan Walker	0.02 s	2016-10-18 19:52:06
4	Jay Hal	0.02 s	2017-01-01 23:11:55
5	Jens Mossig	0.02 s	2017-02-12 12:37:24
6	Rasmus Brants	0.02 s	2017-04-27 16:37:16
7	Ólafur Andri	0.02 s	2017-10-11 23:48:15
8	Alex Telon	0.02 s	2017-10-20 23:05:21
9	Faisal Rahman	0.02 s	2017-10-23 02:37:04
10	Rasmus Öjebro	0.02 s	2017-11-08 09:41:09

#	User	Runtime	Date
1	wibi	0.01 s	2020-09-02 12:37:42
2	Jinwoo Lee	0.01 s	2020-10-07 04:41:50
3	yraten	0.01 s	2024-04-22 21:45:33
4	David Cawthon	0.03 s	2019-04-25 03:36:22

#	User	Runtime	Date
1	Jacob Harris Cryer Kragh	0.05 s	2022-06-10 17:15:39

#	User	Runtime	Date
1	Jimmy Nejtron	0.01 s	2023-09-19 14:16:53
2	Neal McCarthy	0.07 s	2018-10-28 17:02:26
3	Krzysztof Gibuła	0.07 s	2019-01-16 23:56:41
4	Adam Smith	0.08 s	2017-03-02 23:21:11
5	Aurélien Brabant	0.08 s	2020-11-12 17:24:36
6	Norbert Voelker	0.08 s	2021-04-10 00:20:28
7	Wojtek Bednarzak	0.09 s	2018-04-30 16:47:50
8	Ross O'Sullivan	0.14 s	2018-08-18 16:15:24
9	Andriy Zyevakov	0.15 s	2019-04-15 11:26:50
10	Nimrod Yonatan Ben-Nes	0.16 s	2020-07-06 11:25:18

#	User	Runtime	Date
1	Simon Xue	0.06 s	2016-04-14 22:08:18
2	Hidden user	0.06 s	2016-04-15 16:37:51
3	Nick Wu	0.06 s	2016-08-06 05:18:58
4	Martijn Muijsers	0.06 s	2016-09-25 11:21:41
5	Nguyễn Mạnh Phúc	0.06 s	2016-12-29 05:37:49
6	Mike Beckers	0.06 s	2017-03-23 21:33:06
7	Liam Keliher	0.06 s	2017-05-01 00:04:31
8	Pontus Eriksson	0.06 s	2017-07-11 19:02:26
9	Hidden user	0.06 s	2018-03-29 03:49:23
10	Sam Reinehr	0.06 s	2018-08-22 01:58:20

#	User	Runtime	Date
1	Carl Sundvall	0.05 s	2018-10-27 16:31:50
2	Jennifer Su	0.05 s	2024-03-16 11:51:46
3	José Lucas	0.06 s	2019-03-11 20:10:42
4	Gurpartap Singh Bhatti	0.06 s	2019-03-12 17:43:03
5	Hidden user	0.07 s	2019-06-13 17:21:32
6	Hidden user	0.09 s	2023-08-06 22:30:45
7	Jaime López	0.42 s	2020-02-05 18:11:33
8	Ryan Randhawa	0.42 s	2020-09-09 00:15:45
9	Andoko Chandra	0.42 s	2020-10-03 04:36:47
10	Chris Wong	0.42 s	2021-02-05 01:38:29

#	User	Runtime	Date
1	Peter Kedemo	0.01 s	2016-04-14 14:23:36
2	J M	0.01 s	2016-10-28 13:23:15
3	Tor Nordqvist	0.01 s	2016-11-05 23:00:18
4	Spencer Smith	0.01 s	2017-06-15 15:27:42
5	Michael Hjortholt	0.01 s	2017-07-11 13:15:53
6	Peter Menyes	0.01 s	2017-08-04 20:15:10
7	Davíð Helgason	0.01 s	2017-08-06 17:50:53
8	Nicklas Utgaard	0.01 s	2017-12-24 15:59:54
9	Robin Livesey	0.01 s	2018-04-15 18:43:35
10	Bjørn Chr. Soltvedt	0.02 s	2016-04-14 07:46:31

#	User	Runtime	Date
1	Timothy Gaede	0.62 s	2024-04-01 04:53:42
2	Danny Robinson	0.65 s	2023-06-23 23:33:01

#	User	Runtime	Date
1	Albert Pala	0.13 s	2021-07-04 17:34:18
2	Johnny Baloney	0.14 s	2021-12-09 15:10:02
3	Alexandre Conte	0.19 s	2020-09-14 23:47:03
4	Ashish Singh	0.19 s	2023-02-01 10:06:33
5	Dayan Ruben Gonzalez	0.21 s	2020-09-29 17:09:55
6	Patrik Lilja	0.22 s	2018-02-12 22:02:19
7	Dmitry Shostak	0.22 s	2018-08-28 18:42:26
8	Timo Schikhof	0.22 s	2022-04-21 21:54:47
9	Sergey Jakobsen	0.23 s	2021-06-09 17:39:26
10	Adam Rankin	0.23 s	2023-05-04 08:02:37

#	User	Runtime	Date
1	Erik K	0.00 s	2020-10-10 11:32:26
2	Ludovic Mignot	0.01 s	2020-07-22 16:31:38

#	User	Runtime	Date
1	David Connolly	0.00 s	2017-09-04 15:21:31
2	Ingemar Ragnemalm	0.00 s	2018-05-18 16:17:34

#	User	Runtime	Date
1	Saito Ta	0.01 s	2024-03-29 07:34:11

#	User	Runtime	Date
1	Steven D. Wilson	0.01 s	2016-11-15 09:47:30
2	Helbin Grégory	0.01 s	2020-09-09 15:18:16
3	Petr Trofimov	0.01 s	2021-04-20 09:48:48
4	Renate	0.01 s	2021-06-02 00:37:34
5	Andre Wahyudi	0.01 s	2022-10-21 11:08:29
6	Jonas Lindenskov Nielsen	0.06 s	2019-10-14 17:19:06

#	User	Runtime	Date
1	Hadi Qovaizi	0.07 s	2016-12-16 13:19:31

#	User	Runtime	Date
1	Christofer Ohlsson	0.03 s	2016-04-14 07:22:11
2	Hasan Ramezani	0.03 s	2016-07-05 17:46:44
3	Erik Sillén	0.03 s	2016-08-07 18:37:56
4	Maksym Bendeberia	0.03 s	2016-08-20 16:45:38
5	Frederik Højholt	0.03 s	2016-09-10 09:58:34
6	Bernhard Kartefla	0.03 s	2016-09-21 11:56:20
7	Victor Barbarosh	0.03 s	2016-10-09 03:16:51
8	Siri Dovner	0.03 s	2016-10-16 21:01:11
9	Mikael Forsberg	0.03 s	2016-10-27 19:34:06
10	Ben Ao	0.03 s	2016-11-11 16:08:31

#	User	Runtime	Date
1	Robert Welin-Berger	0.02 s	2016-04-13 18:28:18
2	Peter Deal	0.02 s	2016-07-02 21:24:51
3	Nathan Collins	0.02 s	2016-08-02 22:51:42
4	Shane Grogan	0.02 s	2016-08-09 19:41:54
5	Ziyad Mourabiti	0.02 s	2016-08-15 12:52:00
6	Davi Ajmaya	0.02 s	2016-08-21 17:36:31
7	Dalton Cole	0.02 s	2016-09-04 06:25:28
8	Wayne	0.02 s	2016-09-08 14:48:18
9	Fredrik Bondza	0.02 s	2016-09-09 22:48:40
10	Christian Lindeström	0.02 s	2016-09-11 20:33:36

#	User	Runtime	Date
1	Paul Vinell	0.03 s	2018-04-02 12:38:42
2	Casper Christensen	0.05 s	2016-07-04 16:19:17
3	Erik Rydbert	0.05 s	2016-07-26 15:25:00
4	Daniel Harder	0.05 s	2018-10-29 01:47:50
5	Kellen Watt	0.05 s	2018-11-18 07:18:15
6	Hidden user	0.05 s	2019-02-16 17:31:50
7	Macdara mac an tSionnaigh	0.05 s	2019-09-30 00:22:42
8	Kenneth Runnman	0.05 s	2020-02-03 15:48:31
9	Thomas Feld	0.06 s	2022-11-08 12:06:36
10	Alexander Bilde Pedersen	0.06 s	2023-05-14 23:51:42

#	User	Length	Date
1	Thomas Feld	42	2023-05-17 10:24:23
2	Stefan Baumann	54	2023-05-16 19:00:09

#	User	Length	Date
1	Chenzhang Hu	5	2024-02-04 18:00:51

#	User	Length	Date
1	Martin Blom	181	2023-10-17 08:49:23
2	Zachariah Goldthorpe	187	2018-06-04 00:28:32
3	Anthony Clark	300	2017-03-26 22:44:03
4	Raymond Yang	313	2018-07-04 10:58:33
5	Bernard Bryan Hayashi	322	2020-09-09 16:28:24
6	Anton Haglund	350	2016-11-18 16:56:06
7	Drake Packard	353	2018-03-09 16:16:28
8	Wesley Stephanak	354	2019-02-04 22:52:17
9	Srikar Ganesh	360	2019-03-11 19:29:01
10	Stefan Kennedy	363	2017-03-21 09:53:24

#	User	Length	Date
1	Kunwei Zhang	489	2018-02-04 10:20:53
2	李陆屿	502	2018-12-26 16:55:11
3	Esty Crow	517	2023-10-28 07:39:27
4	Pontus Magnusson	548	2024-03-29 01:19:01
5	Shaun Lazaro	557	2016-11-26 23:47:10
6	Robert Low	581	2016-07-16 11:38:18
7	Fernanda Ferrer Ortega	593	2023-05-05 18:42:33
8	PlagueX	595	2024-03-01 21:04:18
9	Lucía María Alvarez Sánchez	600	2023-05-24 21:32:29
10	Diego Lara Ponce	605	2023-05-31 02:18:46

#	User	Length	Date
1	Tommy Phillips	243	2024-04-02 23:30:57
2	Budi Arbenta	257	2017-01-26 15:08:18
3	Way Tan	267	2018-11-27 08:55:37
4	Adrien	269	2024-03-19 23:59:02
5	Chen Zhe	272	2020-04-09 15:24:24
6	Hrant Hovhannisyan	277	2017-03-18 12:10:46
7	Antonio Molina Lovett	278	2016-08-06 01:05:00
8	Hidden user	283	2024-02-14 03:36:35
9	Đậu Huy Minh	289	2022-10-11 02:47:07
10	MohanRaghu	290	2018-12-28 07:01:02

#	User	Length	Date
1	yraten	446	2024-04-22 21:45:33
2	Jinwoo Lee	452	2020-10-07 04:41:50
3	David Cawthon	467	2019-04-25 03:36:22
4	wibi	681	2020-09-02 12:37:42

#	User	Length	Date
1	Jacob Harris Cryer Kragh	1054	2022-06-10 17:15:39

#	User	Length	Date
1	Nimrod Yonatan Ben-Nes	391	2020-07-06 11:25:18
2	Ian Howell	467	2017-01-25 05:31:01
3	Aurélien Brabant	470	2020-11-12 17:13:28
4	Jimmy Nejtron	539	2023-09-19 14:16:53
5	Adam Smith	594	2017-03-02 23:21:11
6	Andriy Zyevakov	618	2019-04-15 11:26:50
7	Krzysztof Gibuła	667	2019-01-16 23:56:41
8	Neal McCarthy	721	2018-10-28 17:02:26
9	Wojtek Bednarzak	723	2018-04-30 16:47:50
10	Ross O'Sullivan	814	2018-08-18 16:15:24

#	User	Length	Date
1	Rudy Matela	133	2024-03-25 19:24:58
2	Li Jun	183	2023-07-04 18:04:32
3	Erik Hesselink	191	2020-02-20 13:58:37
4	Nicholas Tanvis	222	2020-09-01 08:50:45
5	Frederik Hanghøj Iversen	224	2021-10-04 11:29:27
6	Carl Agrell	248	2016-09-29 08:29:46
7	Andrew Mark Allen	260	2017-03-02 00:55:32
8	Frederik Haagensen	278	2021-07-15 20:24:37
9	Matthew Johnson	287	2017-01-27 02:40:16
10	Patrick Bahr	289	2018-11-25 12:58:18

#	User	Length	Date
1	daffa fathani adila	460	2021-02-04 02:57:21
2	Bruno Martinovic	461	2020-11-20 01:37:10
3	Martin Holst	485	2018-10-01 11:04:15
4	Qritel Abdelilah	490	2017-04-24 04:08:47
5	Angel Clarita Juspi	491	2021-02-03 19:51:44
6	Poh Yu Jie	494	2021-02-02 11:45:18
7	Wang Xiaohan	508	2021-01-31 17:21:30
8	Hidden user	510	2017-03-17 18:43:05
9	Otto Alexander Sutianto	510	2019-08-26 08:47:03
10	Ben Yonas	511	2020-10-02 15:52:23

#	User	Length	Date
1	Gurpartap Singh Bhatti	578	2019-03-12 17:43:03
2	José Lucas	602	2019-03-11 20:10:42
3	Ryan Randhawa	684	2020-09-09 01:07:14
4	Toa Pita	703	2022-05-20 03:38:31
5	Łukasz Ptak	783	2020-02-27 22:24:49
6	Hidden user	805	2023-08-06 22:30:45
7	Jaime López	849	2020-02-05 18:30:35
8	Antoine Bauri	851	2021-02-14 14:12:28
9	Andoko Chandra	894	2020-10-03 04:36:47
10	Jennifer Su	917	2024-03-16 11:51:46

#	User	Length	Date
1	Bernard Perrin	240	2019-01-20 15:51:23
2	Evan Magill	275	2024-04-08 06:07:10
3	Christian Cederquist	327	2022-11-10 23:20:18
4	Robin Livesey	358	2018-04-15 18:43:35
5	Hidden user	368	2021-01-29 19:47:46
6	Peter Kedemo	404	2016-04-14 14:23:36
7	Peter Menyes	435	2017-08-04 20:15:10
8	Tor Nordqvist	449	2016-11-05 23:00:18
9	J M	494	2016-10-28 13:23:15
10	Michael Hjortholt	532	2017-07-11 13:15:53

#	User	Length	Date
1	Danny Robinson	92	2023-06-23 23:33:01
2	Timothy Gaede	1358	2024-04-01 04:53:42

#	User	Length	Date
1	Magnus Wass	267	2020-03-06 00:41:57
2	Kelly Dance	287	2022-09-17 22:46:14
3	Jahid Hasan Imon	305	2020-05-10 11:55:07
4	Adam Rankin	329	2023-05-04 08:02:37
5	Hidden user	335	2019-11-25 20:47:28
6	Sergey Jakobsen	361	2021-06-09 17:39:26
7	axl	367	2019-08-05 12:57:42
8	Ashish Singh	371	2023-02-01 10:06:33
9	Dmitry Shostak	381	2018-08-28 18:42:26
10	Alexandre Conte	514	2020-09-14 23:47:03

#	User	Length	Date
1	Ludovic Mignot	694	2020-07-22 16:31:38
2	Erik K	741	2020-10-10 11:32:26

#	User	Length	Date
1	Ingemar Ragnemalm	420	2018-05-18 16:17:34
2	David Connolly	1189	2017-09-04 15:21:31

#	User	Length	Date
1	Saito Ta	69	2024-03-29 07:34:11

#	User	Length	Date
1	Steven D. Wilson	345	2016-11-15 09:47:30
2	Jonas Lindenskov Nielsen	421	2019-10-14 17:19:06
3	Petr Trofimov	431	2021-04-20 09:48:48
4	Renate	534	2021-06-02 00:37:34
5	Andre Wahyudi	834	2022-10-21 11:08:29
6	Helbin Grégory	998	2020-09-09 15:18:16

#	User	Length	Date
1	Hadi Qovaizi	6680	2016-12-16 13:19:31

#	User	Length	Date
1	Thomas Feld	129	2019-08-20 16:56:05
2	JanLitwin	130	2024-02-17 15:41:35
3	Johan Wind	149	2017-04-20 18:40:35
4	Hubert Teo	154	2017-02-17 02:00:40
5	Felix Albrigtsen	155	2019-01-06 23:39:05
6	Matteo Piano	175	2016-12-19 21:32:25
7	Jeff Robertson	180	2017-04-30 03:11:13
8	Andreas Eisele	182	2018-10-04 08:41:41
9	Johan Lyts	194	2019-06-11 15:25:09
10	Miguel Alfageme Sanchez	196	2017-02-03 22:44:24

#	User	Length	Date
1	Alexandre Charland	101	2024-03-19 02:07:49
2	Charles Ancheta	104	2023-03-28 05:38:33
3	Harry Zhang	108	2022-11-21 10:39:30
4	Vedran Čačić	126	2019-01-11 09:10:51
5	Theo Coyne Morgan	130	2018-10-21 19:13:14
6	benoit belasco	131	2023-07-24 15:03:19
7	Christian Lindeström	132	2016-09-11 20:33:36
8	Eduardo Vicente Petry	132	2023-01-02 21:56:48
9	Mustefa Kamil	136	2019-05-24 23:52:36
10	Ahmed Chamseddine	137	2023-07-12 15:38:32

#	User	Length	Date
1	Thomas Feld	63	2022-11-08 12:06:36
2	Daniel Harder	132	2018-10-29 01:47:50
3	Hidden user	142	2019-02-16 17:31:50
4	Kellen Watt	148	2018-11-18 07:18:15
5	Alexander Bilde Pedersen	193	2023-05-14 23:51:42
6	Macdara mac an tSionnaigh	249	2019-09-30 00:22:42
7	Erik Rydbert	253	2016-07-26 15:25:00
8	Casper Christensen	324	2016-07-04 16:19:17
9	Paul Vinell	363	2018-04-02 12:38:42
10	Frederik Petersen	410	2024-04-02 14:55:03

#	User	Length	Date
1	Bas Dirks	608	2022-01-02 11:21:49
2	David Zacek	618	2021-05-21 03:39:05
3	Chaoyi Yin	656	2019-03-20 21:27:28
4	Franz Miltz	660	2019-11-30 02:11:03
5	Thomas	661	2023-06-02 22:37:15
6	Andriy Semenistiy	675	2021-02-15 22:00:36
7	Hidden user	677	2023-04-29 21:13:03
8	Aza Maulana Hadi	689	2024-03-16 13:46:12
9	Kok Dith	740	2021-08-05 15:53:23
10	Not Gate	788	2019-10-18 05:19:09

Solution running time distribution