Problem A
Concert Rehearsal — Problem Statistics

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Submissions	830
Accepted submissions	128
Submission ratio	15.42%
Authors	239
Full solves [?]	107
Full solve Ratio	44.77%

#	User	Runtime	Language	Date
1	Bergur Snorrason	0.02 s	C	2022-03-01 17:53:36

#	User	Runtime	Language	Date
1	Seth Baunach	0.02 s	C++	2022-04-16 20:31:27
2	William Xi	0.02 s	C++	2022-06-22 04:35:27
3	Andrew Polizzotto	0.03 s	C++	2022-02-27 23:46:41
4	Daniel Zhou	0.03 s	C++	2022-03-03 19:50:00
5	Klaus Kraßnitzer	0.03 s	C++	2022-04-18 20:08:40
6	Robert Lee	0.03 s	C++	2023-01-01 22:06:14
7	Hidden user	0.03 s	C++	2023-11-15 15:46:38
8	Rohan	0.03 s	C++	2025-05-04 13:28:05
9	Jeremy Lim	0.03 s	C++	2025-05-21 19:55:20
10	Donald Dong	0.04 s	C++	2022-03-19 05:06:37

#	User	Runtime	Language	Date
1	Patrick Zhang	0.19 s	Java	2022-02-26 21:17:05
2	Doug Goodman	0.23 s	Java	2022-03-04 21:48:03
3	Collin Jakubik	0.23 s	Java	2022-03-06 01:11:01
4	Ayush Ram	0.24 s	Java	2022-02-26 20:54:48
5	Peter Li	0.42 s	Java	2022-03-01 21:02:29
6	Haohong Li	0.46 s	Java	2022-02-26 21:52:42
7	Zach Tschetter	0.53 s	Java	2022-03-05 22:43:03
8	Steve Tate	0.64 s	Java	2022-02-27 23:41:51
9	James McDowell	0.69 s	Java	2022-02-26 22:52:56
10	Josh Henderson	0.89 s	Java	2022-03-05 21:46:44

#	User	Runtime	Language	Date
1	Nicholas Johnson	0.28 s	Kotlin	2022-02-26 20:49:54
2	Jacob Huebner	0.28 s	Kotlin	2022-03-01 01:53:27

#	User	Runtime	Language	Date
1	Josh Taylor	0.15 s	Python 3	2023-10-13 00:25:17
2	Oskar Haarklou Veileborg	0.16 s	Python 3	2022-03-07 22:17:08
3	Jackie Chen	0.19 s	Python 3	2022-09-25 22:27:31
4	Måns Magnusson	0.20 s	Python 3	2022-03-12 00:44:29
5	Björn Magnusson	0.24 s	Python 3	2022-11-22 09:32:35
6	Prateek Bhakta	0.25 s	Python 3	2023-10-01 01:37:24
7	Teikn Smith	0.26 s	Python 3	2022-03-23 02:06:50
8	Isaac Lee	0.30 s	Python 3	2022-04-18 06:11:52
9	Tony Xia	0.32 s	Python 3	2022-03-02 23:33:37
10	Jacob Woodmancy	0.32 s	Python 3	2023-10-30 02:22:40

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.01 s	Rust	2025-02-14 19:22:01
2	Daniel Anker Hermansen	0.05 s	Rust	2023-09-14 12:37:06

#	User	Length	Language	Date
1	Bergur Snorrason	2168	C	2022-03-01 17:53:36

#	User	Length	Language	Date
1	Dmitry Lyubshin	752	C++	2023-06-08 02:14:21
2	Jeremy Lim	1049	C++	2025-05-22 08:15:56
3	Joakim Blikstad	1106	C++	2022-05-13 12:39:16
4	Cyd Nicolas Santos	1181	C++	2022-08-24 09:43:07
5	Thanh-Phuong Tran	1213	C++	2022-04-10 21:00:57
6	Cheng-Yuan Lee	1216	C++	2023-01-26 03:28:57
7	Richard Wang	1228	C++	2023-01-20 00:20:12
8	Atli Fannar Franklín	1237	C++	2022-03-09 18:06:14
9	Quan Le	1244	C++	2022-09-24 14:46:57
10	坐看云起时	1296	C++	2024-04-30 15:39:39

#	User	Length	Language	Date
1	Steve Tate	2115	Java	2022-02-27 23:41:51
2	Ayush Ram	2130	Java	2022-02-26 20:54:48
3	Doug Goodman	2173	Java	2022-03-04 21:48:03
4	Collin Jakubik	2215	Java	2022-03-06 01:11:01
5	Zach Tschetter	2405	Java	2022-03-05 22:43:03
6	Patrick Zhang	3587	Java	2022-03-05 22:40:29
7	Josh Henderson	3688	Java	2022-03-05 21:46:44
8	Haohong Li	3939	Java	2022-02-26 21:52:42
9	Peter Li	3939	Java	2022-03-01 21:02:29
10	James McDowell	4004	Java	2022-02-26 22:52:56

#	User	Length	Language	Date
1	Nicholas Johnson	1405	Kotlin	2022-02-26 20:49:54
2	Jacob Huebner	1405	Kotlin	2022-03-01 01:53:27

#	User	Length	Language	Date
1	Kelly Dance	611	Python 3	2025-09-21 20:29:06
2	Josh Taylor	762	Python 3	2023-10-13 00:25:17
3	Prateek Bhakta	827	Python 3	2023-10-01 01:41:17
4	Isaac Lee	876	Python 3	2022-04-18 06:11:52
5	Ankur Garg	912	Python 3	2022-02-26 22:48:05
6	Björn Magnusson	1020	Python 3	2022-11-22 09:32:35
7	Jackie Chen	1131	Python 3	2022-09-25 22:27:31
8	Teikn Smith	1189	Python 3	2022-03-23 02:06:50
9	Tony Xia	1298	Python 3	2022-03-02 23:33:37
10	Måns Magnusson	1420	Python 3	2022-03-12 00:44:29

#	User	Length	Language	Date
1	Vincent Lagerros	18732	Rust	2025-02-14 19:22:01
2	Daniel Anker Hermansen	28008	Rust	2023-09-14 12:37:06

Solution running time distribution