Problem A
Musical Scales

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Problem statistics

Submissions	2554
Accepted submissions	1551
Submission ratio	60.73%
Authors	1490
Accepted authors	1410
Author ratio	94.63%

#	User	Runtime	Date
1	Kunwei Zhang	0.02 s	2018-06-09 07:30:59
2	Balder Sandstrøm	0.02 s	2018-09-29 01:23:20
3	Csaba Varga	0.02 s	2019-02-22 19:21:59
4	Fredrik Stigsson	0.02 s	2019-05-23 08:36:59
5	Georgios Leandros Kyriazis	0.03 s	2020-12-12 19:05:09
6	Göran Andersson	0.03 s	2022-05-11 17:44:56
7	Sano Gharzani	0.03 s	2023-03-20 00:13:03
8	Mikael Fiala-Lundström	0.04 s	2021-04-13 00:23:23
9	Ben-Richard Ebbesvik	0.04 s	2023-12-29 00:00:22
10	Kayla Moorcroft	0.05 s	2023-05-28 18:56:17

#	User	Runtime	Date
1	Hidden user	0.01 s	2019-07-21 05:54:47
2	David Cawthon	0.02 s	2019-06-09 02:33:51

#	User	Runtime	Date
1	Jacob Harris Cryer Kragh	0.05 s	2022-08-01 19:41:04
2	Patrick Bahr	0.06 s	2021-02-21 21:37:10

#	User	Runtime	Date
1	Norbert Voelker	0.08 s	2021-04-14 23:18:18

#	User	Runtime	Date
1	Brent Yorgey	0.00 s	2017-10-15 04:55:43
2	Matthew Johnson	0.00 s	2018-02-28 07:53:45
3	Stefan Kennedy	0.00 s	2018-05-11 04:02:07
4	Jonathan Goodman	0.00 s	2018-05-25 23:54:23
5	Daniel German	0.00 s	2018-06-29 02:10:39
6	Steinar Simonnes	0.00 s	2024-01-31 16:57:59
7	Håkon Flatval	0.01 s	2018-08-20 00:00:12
8	Hidden user	0.01 s	2019-08-14 15:21:25
9	Aurélien Pepin	0.01 s	2019-08-22 16:37:47
10	Andrés Marzal Varó	0.01 s	2020-10-10 15:01:15

#	User	Runtime	Date
1	Nathaniel Lahn	0.05 s	2017-10-14 20:38:14
2	Javier Ojeda	0.05 s	2017-10-14 20:39:07
3	Alex Lind	0.05 s	2017-10-14 20:58:08
4	Daniel Moyer	0.05 s	2017-10-14 20:58:12
5	Aldo Chow	0.05 s	2017-10-14 21:03:23
6	Alyssa Herbst	0.05 s	2017-10-14 21:06:30
7	Finn Lidbetter	0.05 s	2017-10-14 21:09:23
8	Christy Coghlan	0.05 s	2017-10-14 21:17:49
9	Ariana Herbst	0.05 s	2017-10-14 21:55:46
10	Blake Mealey	0.05 s	2017-10-14 21:56:28

#	User	Runtime	Date
1	Carl Sundvall	0.05 s	2018-11-16 14:05:17
2	asterisk man	0.08 s	2023-04-29 22:16:43
3	Nick Ivanov	0.41 s	2020-03-13 15:06:05
4	John	0.42 s	2020-07-27 09:51:45
5	Andoko Chandra	0.42 s	2020-10-03 20:55:11
6	Chris Wong	0.42 s	2021-02-07 01:13:56

#	User	Runtime	Date
1	Bjørn Chr. Soltvedt	0.01 s	2017-10-16 04:44:36
2	Peter Kedemo	0.01 s	2017-10-23 00:10:25
3	Christian Cederquist	0.02 s	2022-11-15 13:27:50
4	Andrea Bianchessi	0.03 s	2018-08-27 18:08:56
5	Peter Menyes	0.03 s	2021-02-11 22:34:20

#	User	Runtime	Date
1	Danny Robinson	0.76 s	2023-09-05 20:09:29

#	User	Runtime	Date
1	Hidden user	0.21 s	2017-12-05 14:42:43
2	Sarek Høverstad Skotåm	0.21 s	2020-10-10 19:32:00
3	Neil Harmon	0.22 s	2019-04-09 15:48:24
4	Troy Warmboe	0.24 s	2020-02-06 22:57:54

#	User	Runtime	Date
1	Brandon Tang	0.00 s	2023-07-17 05:28:06

#	User	Runtime	Date
1	Ingemar Ragnemalm	0.00 s	2017-11-24 23:01:04

#	User	Runtime	Date
1	Jonas Lindenskov Nielsen	0.01 s	2019-10-10 10:04:13
2	Renate	0.01 s	2022-07-25 01:26:43
3	Andre Wahyudi	0.01 s	2022-11-16 05:19:19

#	User	Runtime	Date
1	Godmar Back	0.02 s	2017-10-14 20:07:44
2	Haochen Chen	0.02 s	2017-10-14 20:16:15
3	Jason Cannon	0.02 s	2017-10-14 20:39:36
4	Alex Zhao	0.02 s	2017-10-14 20:40:15
5	Euirim Choi	0.02 s	2017-10-14 21:23:39
6	Christofer Ohlsson	0.02 s	2017-10-15 15:42:49
7	Çağdaş Öztekin	0.02 s	2017-10-22 13:53:03
8	Nicholas Joaquin	0.02 s	2018-01-09 03:52:07
9	Johann Ly	0.02 s	2018-04-01 09:19:13
10	Haggai Liu	0.02 s	2018-04-06 19:00:59

#	User	Runtime	Date
1	Allen Kim	0.02 s	2017-10-14 20:25:46
2	Kasper Borys	0.02 s	2017-10-14 20:35:57
3	Victor Zheng	0.02 s	2017-10-14 20:38:05
4	Jamie Simon	0.02 s	2017-10-14 20:41:16
5	Daniel Mitchell	0.02 s	2017-10-14 20:43:24
6	Noah Alexander Brubaker	0.02 s	2017-10-14 20:46:43
7	Andrew Maczugowski	0.02 s	2017-10-14 20:48:03
8	Tianyu Zhang	0.02 s	2017-10-14 20:51:25
9	Kendra Wannamaker	0.02 s	2017-10-14 20:59:31
10	Justin Mah	0.02 s	2017-10-14 21:03:15

#	User	Runtime	Date
1	Troy Sornson	0.05 s	2022-01-20 01:29:36
2	Thomas Feld	0.06 s	2023-08-17 15:37:55

#	User	Runtime	Date
1	Isak Jägberg	0.00 s	2020-07-29 20:02:19
2	David Rasch	0.00 s	2020-10-09 15:44:51
3	Albert Rise Nielsen	0.00 s	2020-10-12 19:57:28
4	Oskar Strömberg	0.00 s	2020-10-23 06:38:22
5	David Zacek	0.00 s	2021-05-25 01:28:52
6	Freek van Keulen	0.00 s	2021-07-18 18:56:33
7	Kok Dith	0.00 s	2021-08-06 10:19:10
8	Eric Pinter	0.00 s	2021-11-26 02:43:18
9	Bas Dirks	0.00 s	2022-01-03 16:48:08
10	Kunwei Zhang	0.00 s	2022-12-13 04:02:18

#	User	Length	Date
1	Matthew Weston	922	2022-01-21 17:22:51
2	Mikael K Eriksson	1097	2021-01-25 16:44:02
3	紅茶	1146	2023-02-25 14:17:53
4	PhilCampbell	1196	2020-12-29 14:24:22
5	Imam Fauzan	1287	2020-10-05 02:45:13
6	Alicia Tay	1316	2020-08-21 17:35:49
7	Ximun Castoreo	1342	2020-07-07 15:15:51
8	Victor Ng	1542	2020-08-18 15:00:57
9	William Ball	1651	2020-03-09 01:35:54
10	Thomas	1735	2018-08-25 14:24:01

#	User	Length	Date
1	Göran Andersson	1092	2022-05-11 17:44:56
2	Kunwei Zhang	1127	2018-06-09 07:30:59
3	Ben-Richard Ebbesvik	1471	2023-12-29 00:00:22
4	Sano Gharzani	1697	2023-03-20 00:13:03
5	Balder Sandstrøm	2462	2018-09-29 01:23:20
6	Kayla Moorcroft	2553	2023-05-28 18:56:17
7	Csaba Varga	2613	2019-02-22 19:21:59
8	Mikael Fiala-Lundström	3119	2021-04-13 00:23:23
9	Georgios Leandros Kyriazis	6242	2020-12-12 19:05:09
10	Fredrik Stigsson	43640	2019-05-23 08:36:59

#	User	Length	Date
1	Yeung Man Tsung	625	2022-11-20 08:53:09
2	Hoàng Bá Tuân	637	2018-01-10 03:56:25
3	Jan Elffers	648	2018-09-12 18:16:10
4	Sean Robert den Hartog	654	2020-08-13 23:18:13
5	Hidden user	661	2019-08-12 15:14:17
6	Tan Teong Seng	662	2020-09-14 16:55:40
7	Riley Desrochers	665	2017-10-14 23:42:39
8	Frederick Pek	672	2021-06-03 12:49:53
9	Markus Mathiasen	675	2021-08-02 14:12:51
10	Aeron Teo Phing Huei	676	2020-08-17 15:48:20

#	User	Length	Date
1	Hidden user	1363	2019-07-21 05:57:49
2	David Cawthon	1450	2019-06-09 02:33:51

#	User	Length	Date
1	Jacob Harris Cryer Kragh	1052	2022-08-01 19:41:04
2	Patrick Bahr	2279	2021-02-21 21:37:10

#	User	Length	Date
1	Norbert Voelker	1255	2021-04-14 23:18:18

#	User	Length	Date
1	Hidden user	533	2019-08-14 15:21:25
2	Steinar Simonnes	705	2024-01-31 16:57:59
3	Andrés Marzal Varó	723	2020-10-10 15:01:15
4	Jan Hrček	828	2020-10-19 05:51:10
5	Håkon Flatval	948	2018-08-20 00:00:12
6	Brent Yorgey	975	2017-10-15 04:55:43
7	Aurélien Pepin	1083	2019-08-22 16:37:47
8	Jonathan Goodman	1160	2018-05-25 23:54:23
9	Stefan Kennedy	1173	2018-05-11 04:02:07
10	Caleb Surovik	1302	2021-06-27 19:19:45

#	User	Length	Date
1	Yue Lyu	738	2019-11-08 22:45:11
2	Wang Zhizun	788	2019-11-08 21:52:38
3	Hongjian Gu	788	2019-11-08 21:54:24
4	Zhuoran Zhao	887	2019-11-08 21:40:39
5	Luke Werle	888	2022-11-12 15:09:23
6	Sandra Enghave Bach	894	2023-10-29 19:59:46
7	Joshua Hudson	897	2021-02-12 21:20:54
8	Kevin Kauffman	899	2022-01-02 23:13:55
9	Karan Pratik Kumar	899	2022-11-11 18:01:34
10	Caeden Whitaker	901	2020-07-04 05:08:04

#	User	Length	Date
1	Chris Wong	1045	2021-02-07 01:13:56
2	asterisk man	1484	2023-04-29 22:16:43
3	John	1548	2020-07-27 09:51:45
4	Andoko Chandra	1559	2020-10-03 20:55:11
5	Carl Sundvall	1683	2018-11-16 14:05:17
6	Nick Ivanov	1952	2020-03-13 15:06:05

#	User	Length	Date
1	Christian Cederquist	488	2022-11-15 13:27:50
2	Bjørn Chr. Soltvedt	608	2017-10-16 04:44:36
3	Peter Menyes	803	2021-02-11 22:34:20
4	Peter Kedemo	806	2017-10-23 00:10:25
5	Andrea Bianchessi	978	2018-08-27 18:08:56

#	User	Length	Date
1	Danny Robinson	169	2023-09-05 20:09:29

#	User	Length	Date
1	Troy Warmboe	816	2020-02-06 22:57:54
2	Sarek Høverstad Skotåm	831	2020-10-10 19:32:00
3	Hidden user	1119	2017-12-05 14:42:43
4	Neil Harmon	1600	2019-04-09 15:48:24

#	User	Length	Date
1	Brandon Tang	1265	2023-07-17 05:28:59

#	User	Length	Date
1	Ingemar Ragnemalm	1804	2017-11-24 23:01:04

#	User	Length	Date
1	Jonas Lindenskov Nielsen	704	2019-10-10 10:04:13
2	Renate	907	2022-07-25 01:26:43
3	Andre Wahyudi	1276	2022-11-16 05:19:19

#	User	Length	Date
1	Thomas Feld	242	2019-08-30 12:51:27
2	William Gan	354	2017-12-31 13:46:50
3	Christofer Ohlsson	369	2017-10-15 15:42:49
4	Andrei Stoica	389	2019-01-29 10:27:28
5	Jesper Öqvist	403	2018-10-20 18:14:30
6	Jeff Robertson	419	2017-10-14 21:03:23
7	Johan Wind	423	2018-03-20 18:02:38
8	Lars Åström	425	2019-04-08 16:30:58
9	Haggai Liu	447	2018-04-06 19:00:59
10	Maj Stenmark	450	2019-09-25 22:03:25

#	User	Length	Date
1	Thibault Raffaillac	196	2023-07-31 17:21:49
2	Kaaden RumanCam	204	2023-03-18 05:53:01
3	Guillermo Hernández	225	2022-09-29 08:11:10
4	Thomas Draper	235	2023-02-05 20:41:41
5	Ben Pendley	264	2023-01-13 20:02:10
6	Marcus Xu	266	2021-12-17 08:07:48
7	Teikn Smith	266	2022-05-06 18:43:28
8	Charles Ancheta	267	2023-03-17 06:09:22
9	Kai Hoop	272	2018-02-27 22:44:56
10	Yong Mao	276	2023-07-28 19:33:19

#	User	Length	Date
1	Thomas Feld	122	2023-08-17 15:51:58
2	Troy Sornson	829	2022-01-20 01:29:36

#	User	Length	Date
1	David Rasch	1060	2020-10-09 15:44:51
2	Oskar Strömberg	1140	2020-10-23 06:38:22
3	Freek van Keulen	1173	2021-07-18 18:56:33
4	Kok Dith	1178	2021-08-06 10:19:10
5	David Zacek	1348	2021-05-25 01:28:52
6	Eric Pinter	1709	2021-11-26 02:43:18
7	Kunwei Zhang	1937	2022-12-13 04:02:18
8	Bas Dirks	1951	2022-01-03 16:48:08
9	Albert Rise Nielsen	2226	2020-10-12 19:57:28
10	Isak Jägberg	4872	2020-07-29 20:02:19

Solution running time distribution