Problem A
Doubleplusgood

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Problem statistics

Submissions	962
Accepted submissions	545
Submission ratio	56.65%
Authors	472
Accepted authors	428
Author ratio	90.68%

#	User	Runtime	Date
1	Bergur Snorrason	0.05 s	2020-04-13 15:32:49
2	Sambit Palit	0.08 s	2020-10-30 23:49:45
3	Ivan Petrov	0.39 s	2019-03-22 08:53:21
4	Ioannis Br	0.46 s	2023-10-01 20:38:55

#	User	Runtime	Date
1	Mikael Fiala-Lundström	0.24 s	2022-02-09 00:00:29
2	Caden Waters	0.31 s	2019-03-23 21:25:22
3	Esty Crow	0.38 s	2023-02-23 01:02:17
4	Anthony Ye (Ant)	0.38 s	2023-02-26 18:32:45
5	Casper Rødgaard	0.59 s	2020-04-30 20:09:06

#	User	Runtime	Date
1	Benjamin Qi	0.01 s	2019-03-16 17:08:59
2	Viraj Maddur	0.01 s	2019-03-16 17:27:10
3	Bryan Enrique González Vélez	0.01 s	2019-03-16 18:46:02
4	Andrew Stelter	0.01 s	2019-03-16 20:50:49
5	Hidden user	0.01 s	2019-03-27 15:54:03
6	Bay Wei Heng	0.01 s	2020-02-10 09:16:06
7	Kyle Chui	0.01 s	2021-10-17 22:01:14
8	Yuesong Zou	0.01 s	2022-01-18 00:24:42
9	Blake Celestian	0.01 s	2022-02-22 05:26:21
10	Tan Yi Long	0.01 s	2024-01-08 09:34:48

#	User	Runtime	Date
1	Hidden user	0.36 s	2019-07-25 18:41:50

#	User	Runtime	Date
1	Jacob Harris Cryer Kragh	0.51 s	2023-03-19 10:57:55

#	User	Runtime	Date
1	Norbert Voelker	0.11 s	2021-08-20 18:17:59

#	User	Runtime	Date
1	Hidden user	0.03 s	2021-11-13 13:36:41
2	Steinar Simonnes	0.07 s	2024-05-01 13:36:56
3	Brent Yorgey	1.61 s	2019-04-20 19:40:11

#	User	Runtime	Date
1	Sven Rönnbäck	0.08 s	2022-11-25 22:43:32
2	Emil Bak-Møller	0.12 s	2019-10-28 13:35:54
3	Simon Hallefält	0.14 s	2023-02-04 16:13:19
4	Benjamin Reidys	0.15 s	2019-03-16 23:44:18
5	Graeme Zinck	0.16 s	2019-03-16 20:03:26
6	Alyssa Lawton	0.16 s	2022-09-27 04:06:51
7	William Quiroga	0.18 s	2019-03-19 22:08:01
8	Steven Cheng	0.18 s	2020-04-13 21:26:05
9	Suhas T. Nagar	0.18 s	2022-05-04 08:36:39
10	Michael Phillotry	0.19 s	2021-10-17 21:34:17

#	User	Runtime	Date
1	August Danell Håkansson	0.33 s	2023-07-18 09:21:26
2	ChaosOp	0.59 s	2021-04-11 10:26:24

#	User	Runtime	Date
1	Christian Cederquist	0.25 s	2023-05-26 07:46:50
2	Bjørn Chr. Soltvedt	1.47 s	2019-03-17 14:55:35

#	User	Runtime	Date
1	Timothy Gaede	0.86 s	2024-05-15 05:33:10

#	User	Runtime	Date
1	Adam Rankin	0.42 s	2023-09-20 05:14:39
2	Hidden user	0.58 s	2019-12-04 08:20:01

#	User	Runtime	Date
1	Daniel Wolff	0.06 s	2019-03-16 19:11:02
2	Finn Lidbetter	0.06 s	2019-03-17 17:21:19
3	Jesper Öqvist	0.06 s	2019-08-15 21:36:00
4	Maj Stenmark	0.06 s	2019-09-17 17:27:35
5	Lars Åström	0.09 s	2019-05-19 19:48:42
6	Jonatan Nilsson	0.11 s	2019-09-17 16:54:06
7	Andreas Björklund	0.12 s	2019-06-27 18:00:48
8	Vương Thiện Trung	0.14 s	2019-04-28 02:46:46
9	Anshil Gandhi	0.14 s	2019-11-14 19:33:12
10	Yanmarshus Bachtiar	0.14 s	2020-09-09 14:37:06

#	User	Runtime	Date
1	Nick Wu	0.05 s	2023-06-29 08:56:36
2	Markus Krabbe Larsen	0.06 s	2022-01-14 13:18:47
3	Johan Sannemo	0.08 s	2021-10-25 23:19:27
4	Miorel Palii	0.08 s	2022-03-07 11:56:54
5	Jacob Zhang	0.09 s	2021-10-17 21:48:57
6	Albert Pala	0.09 s	2023-11-17 17:58:44
7	Hanne Gottliebsen	0.10 s	2023-06-05 21:09:05
8	Ethan Partidas	0.11 s	2022-02-19 19:55:04
9	Nicholas Russell Saerang	0.11 s	2023-08-20 04:02:23
10	Malo	0.11 s	2023-12-07 19:47:54

#	User	Runtime	Date
1	Thomas Feld	1.03 s	2023-05-03 10:56:41

#	User	Runtime	Date
1	Ross Canning	0.01 s	2019-06-10 02:26:13
2	Pahlevi Fikri Auliya	0.05 s	2021-02-27 23:29:00
3	Dan Yang	0.08 s	2019-03-26 01:13:29
4	Niklas Sandén	0.13 s	2023-02-04 12:34:14
5	Bas Dirks	0.14 s	2022-02-05 13:09:49

#	User	Length	Date
1	Bergur Snorrason	1923	2020-04-13 15:32:49
2	Ioannis Br	2539	2023-10-01 20:40:45
3	Sambit Palit	3061	2020-10-30 23:49:45
4	Ivan Petrov	3784	2019-03-22 08:53:21

#	User	Length	Date
1	Esty Crow	738	2023-02-23 01:24:48
2	Anthony Ye (Ant)	817	2023-02-26 18:32:45
3	Caden Waters	2206	2019-03-23 21:25:22
4	Mikael Fiala-Lundström	2248	2022-02-09 00:00:29
5	Casper Rødgaard	2655	2020-04-30 20:09:06

#	User	Length	Date
1	Jason Cannon	484	2019-12-10 16:54:24
2	Michael Pfeifer	537	2019-03-16 17:15:50
3	Markus Mathiasen	546	2022-01-20 13:30:16
4	Armen Andreasyan	588	2019-03-20 17:40:18
5	Igor Silva	604	2019-03-17 00:22:58
6	Víctor Hugo Meirelles Silva	607	2019-03-16 21:13:44
7	Rodrigo Weigert	619	2019-03-16 17:25:22
8	Jerry Zhu	629	2019-03-16 18:22:07
9	Johan Wind	630	2019-08-29 01:17:51
10	Henderson Hua	630	2020-03-31 15:39:23

#	User	Length	Date
1	Hidden user	1009	2019-07-25 18:31:55

#	User	Length	Date
1	Jacob Harris Cryer Kragh	2012	2023-03-19 10:57:55

#	User	Length	Date
1	Norbert Voelker	1101	2021-08-20 18:17:59

#	User	Length	Date
1	Steinar Simonnes	798	2024-05-01 13:36:56
2	Brent Yorgey	902	2019-04-20 19:40:11
3	Hidden user	13496	2021-11-13 13:36:41

#	User	Length	Date
1	Andreas Guldborg Hansen	702	2021-12-05 15:49:37
2	Sam Huynh	774	2021-07-29 12:16:26
3	Caleb Reath	898	2019-03-16 18:10:56
4	Benjamin Reidys	911	2019-03-16 18:34:28
5	Suhas T. Nagar	914	2022-05-04 08:36:39
6	Daniel Sutantyo	919	2021-07-30 11:52:54
7	Jazz Loffredo	926	2020-03-28 15:34:47
8	Markus Bao	946	2024-01-06 12:48:31
9	Emilie Hyslop	997	2021-07-30 12:40:37
10	Simon Hallefält	1012	2023-02-04 16:13:19

#	User	Length	Date
1	ChaosOp	1050	2021-04-11 10:26:24
2	August Danell Håkansson	1374	2023-07-18 09:21:26

#	User	Length	Date
1	Christian Cederquist	543	2023-05-26 07:46:50
2	Bjørn Chr. Soltvedt	24630	2019-03-17 14:55:35

#	User	Length	Date
1	Timothy Gaede	652	2024-05-15 05:33:10

#	User	Length	Date
1	Adam Rankin	685	2023-09-20 05:14:39
2	Hidden user	695	2019-12-04 08:20:01

#	User	Length	Date
1	Thomas Feld	173	2019-10-04 17:24:43
2	Kuan Wei Heng	250	2019-05-07 13:47:07
3	Lars Åström	287	2019-05-19 19:48:42
4	Andreas Björklund	299	2019-06-27 18:00:48
5	Maj Stenmark	312	2019-09-17 17:27:35
6	Jonatan Nilsson	318	2019-09-17 16:54:06
7	Daniel Wolff	320	2019-03-16 19:11:02
8	Anshil Gandhi	330	2019-11-14 19:33:12
9	Jesper Öqvist	363	2019-08-15 21:36:00
10	Saeed Askari	427	2019-03-16 18:38:06

#	User	Length	Date
1	Benjamin Z White	148	2023-05-12 10:19:21
2	Peter Stauder	161	2022-08-20 15:11:53
3	Dries Wedda	208	2023-05-09 00:10:28
4	Hidden user	222	2021-11-24 16:33:17
5	Tai Tze Kin	236	2024-05-04 13:53:14
6	Yong Mao	249	2023-05-04 23:44:59
7	Hidden user	249	2022-12-01 18:13:45
8	Johan Sannemo	257	2021-10-25 23:19:27
9	Charles Ancheta	257	2023-03-27 22:49:21
10	Ng Tek In	259	2019-07-11 16:41:29

#	User	Length	Date
1	Thomas Feld	115	2023-05-03 10:56:41

#	User	Length	Date
1	Dan Yang	1161	2019-03-26 01:13:29
2	Bas Dirks	1419	2022-02-05 13:09:49
3	Pahlevi Fikri Auliya	2270	2021-02-27 23:29:00
4	Ross Canning	3278	2019-06-10 02:26:13
5	Niklas Sandén	26326	2023-02-04 12:34:14

Solution running time distribution