Problem A
Alto Singing — Problem Statistics

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Submissions	281
Accepted submissions	86
Submission ratio	30.60%
Authors	96
Full solves [?]	72
Full solve Ratio	75.00%

#	User	Runtime	Language	Date
1	Brent Yorgey	0.01 s	Haskell	2021-05-11 17:45:43
2	Sebastian Banert	0.01 s	Haskell	2023-09-05 20:14:39

#	User	Runtime	Language	Date
1	Crystal Sharpe	0.07 s	Java	2021-05-14 05:16:31
2	Mark Sturtevant	0.08 s	Java	2024-09-28 22:19:51
3	Doug Goodman	0.13 s	Java	2021-09-21 15:04:11
4	Hidden user	0.16 s	Java	2024-09-28 21:49:43
5	Martin Jakobsson	0.19 s	Java	2021-05-08 11:06:28
6	Dylan Smith	0.19 s	Java	2021-06-08 04:02:38

#	User	Runtime	Language	Date
1	Andreas Björklund	0.04 s	Python 2	2021-06-12 17:59:30

#	User	Runtime	Language	Date
1	Xu Yang Damian Ho	0.04 s	Python 3	2024-11-06 00:32:44
2	이정섭	0.05 s	Python 3	2022-07-23 08:37:54
3	Lennart Meyling	0.05 s	Python 3	2023-09-18 21:40:41
4	Hidden user	0.05 s	Python 3	2023-10-14 12:47:12
5	Nathan Koppel	0.05 s	Python 3	2024-09-28 21:14:32
6	Si Jie Tan	0.05 s	Python 3	2026-01-03 13:50:20
7	Herman Lauenstein	0.06 s	Python 3	2021-05-08 09:18:47
8	Måns Magnusson	0.06 s	Python 3	2021-05-08 09:49:15
9	Teodor Bucht	0.06 s	Python 3	2021-05-08 09:57:33
10	Olle Lapidus	0.06 s	Python 3	2021-05-08 10:06:05

#	User	Length	Language	Date
1	Dmitry Lyubshin	1153	C++	2023-06-09 12:35:11
2	David Wärn	1462	C++	2021-05-08 09:13:14
3	Joakim Blikstad	1522	C++	2021-05-08 09:25:57
4	Hidden user	1590	C++	2021-05-13 09:45:50
5	Mårten Wiman	1805	C++	2021-05-08 09:13:19
6	Abdullah Zaghmout	1959	C++	2022-05-05 20:16:17
7	Alexander Skidanov	1972	C++	2026-01-27 08:04:19
8	Gustav Kalander	2042	C++	2021-07-17 11:35:41
9	Matthew Bischoff	2061	C++	2023-09-24 03:15:14
10	Tobias Glimmerfors	2133	C++	2021-05-08 09:45:40

#	User	Length	Language	Date
1	Sebastian Banert	1442	Haskell	2023-09-05 20:14:39
2	Brent Yorgey	5115	Haskell	2021-05-11 17:45:43

#	User	Length	Language	Date
1	Crystal Sharpe	2243	Java	2021-05-14 05:16:31
2	Dylan Smith	2285	Java	2021-06-08 04:02:38
3	Doug Goodman	2361	Java	2021-09-21 15:04:11
4	Hidden user	4244	Java	2024-09-28 21:49:43
5	Mark Sturtevant	4535	Java	2024-09-28 22:19:51
6	Martin Jakobsson	4859	Java	2021-05-08 11:06:28

#	User	Length	Language	Date
1	Andreas Björklund	969	Python 2	2021-06-12 17:59:30

#	User	Length	Language	Date
1	Si Jie Tan	497	Python 3	2026-01-09 15:10:39
2	Herman Karlsson	716	Python 3	2021-05-08 09:35:28
3	Oskar Haarklou Veileborg	736	Python 3	2021-05-10 07:14:14
4	이정섭	763	Python 3	2022-07-23 08:37:54
5	Casper Rysgaard	798	Python 3	2023-02-07 23:23:00
6	Fredrik Ekholm	839	Python 3	2021-05-08 09:17:36
7	Erik Amirell Eklöf	885	Python 3	2021-05-08 09:26:49
8	Lennart Meyling	951	Python 3	2023-09-18 21:40:41
9	Xu Yang Damian Ho	960	Python 3	2024-11-06 00:32:44
10	Elias Podbregar	969	Python 3	2022-04-13 11:30:16

Solution running time distribution