Problem A
Vacuumba

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Problem statistics

Submissions	3333
Accepted submissions	1614
Submission ratio	48.42%
Authors	1508
Accepted authors	1402
Author ratio	92.97%

#	User	Runtime	Date
1	Faisal Rahman	0.02 s	2016-01-14 19:57:35
2	Robert Low	0.02 s	2016-07-20 10:43:40
3	Khin Nyunt	0.02 s	2017-04-08 06:58:09
4	Gustav Kalander	0.02 s	2018-05-26 00:53:01
5	Henrik Hallbert	0.02 s	2019-09-11 22:36:22
6	Thomas Norris	0.02 s	2019-10-04 16:10:21
7	Marcus Elg	0.02 s	2020-11-13 09:58:22
8	Mikael Fiala-Lundström	0.03 s	2021-04-01 01:00:54
9	Göran Andersson	0.03 s	2022-05-14 15:10:37
10	Ranjith M	0.04 s	2023-08-22 23:34:52

#	User	Runtime	Date
1	Jacob Harris Cryer Kragh	0.04 s	2022-09-18 12:16:22

#	User	Runtime	Date
1	Thomas	0.00 s	2024-01-11 21:03:49
2	Theo Coyne Morgan	0.02 s	2019-03-26 14:54:23
3	Ian Howell	0.02 s	2020-01-22 17:36:41
4	Hidden user	0.02 s	2020-06-25 23:30:50
5	Norbert Voelker	0.02 s	2021-04-23 18:52:52
6	Georgios Leandros Kyriazis	0.03 s	2023-02-25 18:45:18
7	Jeroen Ketelaar	0.07 s	2021-06-03 01:46:12
8	Stephen Atwood	0.09 s	2017-04-06 03:21:05

#	User	Runtime	Date
1	Brent Yorgey	0.00 s	2017-10-13 21:05:21
2	Olle Eriksson	0.00 s	2018-02-06 20:18:53
3	Matthew Johnson	0.00 s	2018-03-08 16:50:02
4	Hidden user	0.00 s	2022-12-11 16:16:45
5	Jannik Olbrich	0.00 s	2023-07-05 17:24:51
6	Steinar Simonnes	0.00 s	2024-02-19 11:10:28
7	Patrik Lilja	0.01 s	2015-12-28 18:04:57
8	Håkon Flatval	0.01 s	2018-09-02 18:02:43
9	Hidden user	0.01 s	2019-08-24 18:27:49
10	Abel Martin	0.01 s	2019-09-21 16:34:28

#	User	Runtime	Date
1	David Auer	0.06 s	2015-11-26 22:36:01
2	Simon Xue	0.06 s	2016-03-11 07:36:43
3	Erik Baalhuis	0.06 s	2016-04-03 20:03:31
4	Nick Wu	0.06 s	2016-08-06 05:36:11
5	James Black	0.06 s	2016-10-04 00:25:31
6	Olivier Bourgeois	0.06 s	2016-10-04 01:06:22
7	Liam Keliher	0.06 s	2016-10-05 06:28:49
8	Martijn Muijsers	0.06 s	2016-10-05 20:48:29
9	Kurtis Van Gent	0.06 s	2016-10-18 17:02:57
10	Hidden user	0.06 s	2016-12-02 20:00:27

#	User	Runtime	Date
1	Gurpartap Singh Bhatti	0.06 s	2019-05-28 06:01:19
2	Kliver Daniel	0.08 s	2022-08-13 22:22:57
3	Quinn Flavel	0.41 s	2020-09-22 16:38:16
4	Chris Wong	0.41 s	2021-03-13 14:34:32
5	Andoko Chandra	0.42 s	2020-10-13 15:56:20
6	Khin Nyunt	0.42 s	2021-12-11 05:15:57

#	User	Runtime	Date
1	Bjørn Chr. Soltvedt	0.01 s	2016-04-10 22:05:02
2	Peter Kedemo	0.01 s	2016-04-10 22:30:42
3	Michael Laszlo	0.01 s	2016-10-03 04:45:13
4	Christian Cederquist	0.02 s	2023-01-12 22:59:57
5	Peter Menyes	0.03 s	2021-08-22 11:28:25

#	User	Runtime	Date
1	Timothy Gaede	0.69 s	2024-04-10 13:59:27

#	User	Runtime	Date
1	Adam Rankin	0.19 s	2023-05-08 06:03:10
2	Dayan Ruben Gonzalez	0.22 s	2020-09-28 16:50:33
3	Einar Kjellback	0.24 s	2019-12-13 19:03:45
4	Troy Warmboe	0.24 s	2020-02-11 21:11:13
5	Neil Harmon	0.25 s	2019-05-06 09:59:48

#	User	Runtime	Date
1	Sebastian Sternberg	0.00 s	2022-05-06 14:05:40

#	User	Runtime	Date
1	Ingemar Ragnemalm	0.00 s	2017-09-14 23:27:09

#	User	Runtime	Date
1	Greg Hamerly	0.03 s	2015-05-07 17:23:18
2	Asger Hautop Drewsen	0.03 s	2015-09-27 21:08:51
3	Andi Zhang	0.03 s	2015-10-23 18:00:58
4	Christofer Ohlsson	0.03 s	2016-05-09 07:31:46
5	Marcus Johansson	0.03 s	2016-08-12 22:16:02
6	Ida Ryland	0.03 s	2016-11-02 19:19:47
7	Hasan Ramezani	0.03 s	2016-11-12 14:34:51
8	Frederik Højholt	0.03 s	2016-12-02 22:27:15
9	Miguel Alfageme Sanchez	0.03 s	2017-02-11 22:53:00
10	Mehdi Ardunio	0.03 s	2017-04-24 21:50:18

#	User	Runtime	Date
1	Petra Marc	0.02 s	2015-08-24 16:15:00
2	Hidden user	0.02 s	2016-01-15 00:14:08
3	Christian Lindeström	0.02 s	2016-09-01 04:39:14
4	Hidden user	0.02 s	2016-09-08 15:01:45
5	Ludvig Pedersen	0.02 s	2016-09-08 15:57:52
6	Isaac Lee	0.02 s	2016-10-13 03:07:22
7	Torstein Strømme	0.02 s	2016-10-27 15:22:53
8	Anderson Caio Santos Silva	0.02 s	2016-11-11 20:57:26
9	Hidden user	0.02 s	2016-11-12 00:02:08
10	Damodar Dahal	0.02 s	2016-12-01 02:28:16

#	User	Runtime	Date
1	Savvas Alexandrou	0.04 s	2019-01-12 12:17:16
2	Thomas Feld	0.06 s	2022-11-17 10:25:59

#	User	Runtime	Date
1	Davíð Helgason	0.00 s	2020-03-29 22:47:00
2	Freek van Keulen	0.00 s	2021-07-25 08:27:29
3	Martin Rønning	0.00 s	2021-08-05 23:29:25
4	Kok Dith	0.00 s	2021-08-17 06:40:55
5	Aaron Lengyel	0.00 s	2021-11-17 08:04:41
6	Eric Pinter	0.00 s	2021-11-26 04:08:50
7	Bas Dirks	0.00 s	2022-02-16 15:56:40
8	David Rasch	0.00 s	2022-09-22 11:04:13
9	Sindbad Walter	0.00 s	2023-11-18 01:46:33

#	User	Length	Date
1	Mikael K Eriksson	405	2021-02-03 12:06:51
2	Matthew Weston	443	2022-03-09 17:43:57
3	Sambit Palit	470	2020-10-19 01:54:46
4	Tommy Phillips	495	2024-04-05 17:25:28
5	Nathan Agius	534	2023-04-20 02:56:20
6	Yuran Zhang	546	2022-11-13 04:49:32
7	Ege	548	2020-11-27 17:20:57
8	Moussaid Yassine	564	2016-10-18 00:39:46
9	Matthew Johnson	567	2015-08-25 06:57:38
10	Rose Liu	573	2021-11-21 04:07:23

#	User	Length	Date
1	Thomas Norris	650	2019-10-04 16:10:21
2	Mikael Nilsson	666	2023-09-01 15:18:01
3	Göran Andersson	855	2022-05-14 15:10:37
4	Gustav Kalander	893	2018-05-26 00:53:01
5	Ranjith M	1016	2023-08-22 23:34:52
6	Robert Low	1068	2016-07-20 10:43:40
7	Marcus Elg	1119	2020-11-13 09:58:22
8	Henrik Hallbert	1300	2019-09-11 22:36:22
9	Mikael Fiala-Lundström	1415	2021-04-01 01:07:00
10	Khin Nyunt	1580	2017-04-08 06:58:09

#	User	Length	Date
1	Herman Karlsson	301	2015-06-16 13:09:49
2	Ganapathy Sanath Balaji	332	2019-08-10 08:35:56
3	Li Jiayu	351	2021-12-05 09:30:18
4	Antonio Molina Lovett	352	2016-08-07 10:06:20
5	陳羿嘉	357	2022-11-07 05:42:17
6	Richard Putra	359	2017-11-28 06:39:35
7	Zane Yu	361	2018-12-09 09:20:54
8	Yosuke Mizutani	369	2018-12-17 16:04:44
9	Tommy Phillips	369	2024-04-05 17:28:21
10	Anton Haglund	373	2016-12-11 17:10:02

#	User	Length	Date
1	Jacob Harris Cryer Kragh	1005	2022-09-18 12:16:22

#	User	Length	Date
1	Theo Coyne Morgan	400	2019-03-26 14:54:23
2	Stephen Atwood	608	2017-04-06 03:21:05
3	Georgios Leandros Kyriazis	646	2023-02-25 18:45:18
4	Jeroen Ketelaar	883	2021-06-03 01:46:12
5	Thomas	894	2024-01-11 21:03:49
6	Hidden user	1105	2020-06-25 23:30:50
7	Norbert Voelker	1123	2021-04-23 18:52:52
8	Ian Howell	1530	2020-01-22 17:36:41

#	User	Length	Date
1	Ryan Yates	425	2020-06-01 22:17:56
2	Håkon Flatval	500	2018-09-02 18:02:43
3	Udo Stenzel	510	2020-06-06 13:04:26
4	Josh Coward	552	2021-11-22 21:58:18
5	Jannik Olbrich	692	2023-07-05 17:24:51
6	Caleb Surovik	737	2021-07-09 04:46:50
7	Steinar Simonnes	937	2024-02-19 11:10:28
8	Hidden user	999	2020-06-03 10:07:37
9	Matthew Johnson	1078	2018-03-08 16:50:02
10	Hidden user	1089	2019-08-24 18:27:49

#	User	Length	Date
1	Doug Goodman	492	2018-06-09 16:11:03
2	Zimu Qin	500	2015-10-21 15:47:10
3	Ranel Pagantian	539	2022-12-23 01:38:34
4	Noble Bi	539	2022-11-16 08:55:22
5	Brennan Cleland	542	2023-01-17 03:34:53
6	Pedro Contipelli	545	2017-09-04 07:51:30
7	Carter Henderson	553	2022-04-20 17:34:15
8	Kyar Nyo Aye	555	2018-03-23 17:53:11
9	Dominic Dern	556	2023-01-08 09:22:57
10	Duncan Page	558	2017-08-28 23:38:42

#	User	Length	Date
1	Quinn Flavel	727	2020-09-22 16:38:16
2	Chris Wong	840	2021-03-13 14:34:32
3	Kliver Daniel	1044	2022-08-13 22:22:57
4	Andoko Chandra	1195	2020-10-13 15:56:20
5	Khin Nyunt	1468	2021-12-11 05:20:34
6	Gurpartap Singh Bhatti	2036	2019-05-28 06:01:19

#	User	Length	Date
1	Peter Kedemo	371	2016-04-10 22:30:42
2	Peter Menyes	415	2021-08-22 11:28:25
3	Christian Cederquist	434	2023-01-12 22:59:57
4	Bjørn Chr. Soltvedt	515	2016-04-10 22:05:02
5	Michael Laszlo	841	2016-10-03 04:45:13

#	User	Length	Date
1	Timothy Gaede	1610	2024-04-10 13:59:27

#	User	Length	Date
1	Dayan Ruben Gonzalez	549	2020-09-28 16:50:33
2	Einar Kjellback	609	2019-12-13 19:03:45
3	Neil Harmon	939	2019-05-06 09:59:48
4	Troy Warmboe	1092	2020-02-11 21:11:13
5	Adam Rankin	1129	2023-05-08 06:03:10

#	User	Length	Date
1	Sebastian Sternberg	528	2022-05-06 14:05:40

#	User	Length	Date
1	Ingemar Ragnemalm	419	2017-09-14 23:27:09

#	User	Length	Date
1	Thomas Feld	223	2019-08-30 13:24:00
2	Andreas Björklund	278	2021-04-01 13:25:42
3	Jesper Öqvist	286	2018-10-21 11:13:36
4	Asger Hautop Drewsen	287	2015-09-27 21:08:51
5	Hasan Ramezani	296	2016-11-12 14:34:51
6	Nathan Villanueva	320	2017-04-28 05:06:05
7	Christofer Ohlsson	324	2016-05-09 07:31:46
8	Hidden user	327	2018-01-03 03:44:43
9	Johan Lyts	329	2019-07-14 22:11:17
10	Mehdi Ardunio	337	2017-04-24 21:50:18

#	User	Length	Date
1	Charles Ancheta	164	2023-04-09 08:43:26
2	Simon Baeckelant	188	2024-04-28 07:00:12
3	Ahmed Chamseddine	195	2023-11-20 23:13:00
4	Thibault Raffaillac	219	2023-08-13 15:15:43
5	Oskar Haarklou Veileborg	221	2020-02-16 13:00:19
6	mike	230	2023-03-06 19:38:04
7	Henry Xia	232	2022-06-06 07:14:36
8	Kenneth Jensen	234	2023-08-21 14:00:29
9	Marcus Xu	246	2021-12-17 17:06:39
10	Yong Mao	248	2022-11-18 01:35:00

#	User	Length	Date
1	Thomas Feld	114	2022-11-17 10:29:04
2	Savvas Alexandrou	1254	2019-01-12 12:17:16

#	User	Length	Date
1	David Rasch	834	2022-09-22 11:04:13
2	Freek van Keulen	931	2021-07-25 08:27:29
3	Bas Dirks	956	2022-02-16 15:56:40
4	Kok Dith	1047	2021-08-17 06:40:55
5	Sindbad Walter	1162	2023-11-18 01:46:33
6	Eric Pinter	1330	2021-11-26 04:08:50
7	Martin Rønning	1877	2021-08-05 23:31:54
8	Aaron Lengyel	3384	2021-11-17 08:04:41
9	Davíð Helgason	7370	2020-03-29 22:47:00

Solution running time distribution