Problem I
Physical Music — Problem Statistics

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Submissions	1053
Accepted submissions	356
Submission ratio	33.81%
Authors	343
Full solves [?]	260
Full solve Ratio	75.80%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.06 s	C	2019-07-22 11:42:32
2	Mirel Cosulschi	0.08 s	C	2023-01-05 22:22:35

#	User	Runtime	Language	Date
1	Arek Swierczek	1.90 s	C#	2020-11-24 19:37:08

#	User	Runtime	Language	Date
1	Gustav Kalander	0.02 s	C++	2021-06-20 17:22:41
2	Steven Wijaya	0.06 s	C++	2019-01-11 17:05:30
3	Pavel Verigo	0.06 s	C++	2019-10-10 13:11:57
4	Nguyen Khanh Vu	0.06 s	C++	2019-10-15 19:14:35
5	Joel Au	0.06 s	C++	2020-05-18 09:22:27
6	雙曲線	0.06 s	C++	2020-09-26 03:27:39
7	ZoLArk173	0.06 s	C++	2020-09-28 14:33:59
8	Kadin Tang	0.06 s	C++	2021-07-01 03:51:03
9	Admasu Abera	0.06 s	C++	2021-07-04 16:07:06
10	Yohannes Melese	0.06 s	C++	2021-07-04 16:17:13

#	User	Runtime	Language	Date
1	Hidden user	0.61 s	Common Lisp	2019-07-15 06:26:27

#	User	Runtime	Language	Date
1	Crystal Sharpe	0.20 s	Java	2020-10-12 05:42:04
2	Hidden user	0.27 s	Java	2016-06-02 09:54:09
3	Bjørn Dons	0.30 s	Java	2019-09-09 19:49:18
4	Martijn Muijsers	0.32 s	Java	2016-10-06 10:02:41
5	Ruslan	0.34 s	Java	2023-01-14 04:42:20
6	Måns Magnusson	0.44 s	Java	2016-09-06 22:59:28
7	Liam Keliher	0.47 s	Java	2019-10-08 00:55:29
8	Sam Chambré	0.50 s	Java	2019-10-17 19:19:25
9	Frederick Pek	0.50 s	Java	2021-03-21 14:32:12
10	Christian Lebeda	0.51 s	Java	2018-10-15 10:23:57

#	User	Runtime	Language	Date
1	Christofer Ohlsson	0.15 s	Python 2	2015-11-24 12:45:47
2	Lars Åström	0.20 s	Python 2	2018-04-09 21:20:57
3	Andreas Björklund	0.22 s	Python 2	2020-08-29 15:43:16
4	Maj Stenmark	0.23 s	Python 2	2018-04-10 20:32:53
5	Godmar Back	0.25 s	Python 2	2016-02-28 01:12:48
6	Asger Hautop Drewsen	0.27 s	Python 2	2018-10-05 13:42:36
7	Oskar Haarklou Veileborg	0.27 s	Python 2	2018-10-29 21:02:57
8	Jesper Öqvist	0.31 s	Python 2	2018-05-24 09:41:20

#	User	Runtime	Language	Date
1	Petr	0.15 s	Python 3	2025-05-18 01:20:00
2	UTM CS AI	0.17 s	Python 3	2024-08-27 23:22:46
3	Yohannes Melese	0.20 s	Python 3	2021-07-03 09:58:00
4	Ahmed Hibet	0.25 s	Python 3	2021-07-03 11:56:27
5	Pizza Hut	0.26 s	Python 3	2025-03-06 12:09:42
6	Tristan Cohen-Rider	0.26 s	Python 3	2025-12-22 18:03:47
7	Brandon Tang	0.30 s	Python 3	2023-05-29 19:07:06
8	alexandre dewilde	0.30 s	Python 3	2023-07-17 12:39:46
9	Iman Khodadi	0.30 s	Python 3	2024-07-20 15:14:51
10	Nathaniel Dubois	0.30 s	Python 3	2024-10-25 18:09:57

#	User	Length	Language	Date
1	Mirel Cosulschi	842	C	2023-01-05 22:22:35
2	Ivan Petrov	1581	C	2019-07-22 11:42:32

#	User	Length	Language	Date
1	Arek Swierczek	1285	C#	2020-11-24 19:37:08

#	User	Length	Language	Date
1	Nixon Widjaja	464	C++	2022-12-28 17:24:34
2	Markus Mathiasen	469	C++	2021-08-19 08:22:57
3	Yeoh Han Yi	473	C++	2025-04-17 05:11:24
4	gjp4tw	475	C++	2020-09-26 03:11:40
5	Antonio Molina Lovett	482	C++	2016-02-27 19:43:27
6	Jose Francisco Perez	483	C++	2016-04-09 06:40:11
7	Sherman Lim Jun Hong	489	C++	2021-01-14 08:07:20
8	William Gan	490	C++	2016-03-10 04:20:04
9	Admasu Abera	490	C++	2021-07-04 15:57:36
10	Kevin Liu	491	C++	2016-02-27 20:49:31

#	User	Length	Language	Date
1	Hidden user	758	Common Lisp	2019-07-15 06:13:30

#	User	Length	Language	Date
1	Daniel Angelo Tobias	601	Java	2016-04-09 06:03:37
2	Lokesh Khandelwal	689	Java	2019-10-02 18:53:47
3	Doug Goodman	779	Java	2018-03-19 15:27:49
4	Hidden user	861	Java	2018-02-13 21:32:14
5	Joshua Kirstein	879	Java	2016-09-27 17:05:59
6	Pierre Vandenhove	921	Java	2016-09-26 16:43:44
7	Sam Reinehr	945	Java	2018-02-13 21:08:30
8	Crystal Sharpe	955	Java	2020-10-12 05:44:03
9	Eric Leow Yu Quan	983	Java	2022-01-01 14:56:42
10	Wouter van Veelen	1020	Java	2016-09-15 18:27:21

#	User	Length	Language	Date
1	Andreas Björklund	302	Python 2	2020-08-29 15:43:16
2	Godmar Back	357	Python 2	2016-02-28 01:12:48
3	Asger Hautop Drewsen	368	Python 2	2018-10-05 13:42:36
4	Oskar Haarklou Veileborg	368	Python 2	2018-10-29 21:02:57
5	Lars Åström	415	Python 2	2018-04-09 21:20:57
6	Christofer Ohlsson	526	Python 2	2015-11-24 12:45:47
7	Jesper Öqvist	539	Python 2	2018-05-24 09:41:20
8	Maj Stenmark	848	Python 2	2018-04-10 20:32:53

#	User	Length	Language	Date
1	Aiden Bailey	235	Python 3	2023-01-28 20:35:26
2	Jerry Xu	244	Python 3	2023-05-31 01:41:43
3	Tan Wei Xin	255	Python 3	2021-01-12 08:27:40
4	Iman Khodadi	261	Python 3	2024-07-20 15:14:51
5	Yohannes Melese	280	Python 3	2021-07-03 09:50:27
6	Crystal Math	314	Python 3	2019-10-15 07:30:12
7	Hrant Hovhannisyan	320	Python 3	2025-09-24 09:30:56
8	Nathaniel Dubois	339	Python 3	2024-10-25 18:09:57
9	alexandre dewilde	351	Python 3	2023-07-17 12:39:46
10	Brandon Tang	356	Python 3	2023-05-29 19:07:06

Solution running time distribution