Problem D
Musical Trees — Problem Statistics

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Submissions	640
Accepted submissions	277
Submission ratio	43.28%
Authors	263
Full solves [?]	231
Full solve Ratio	87.83%

#	User	Runtime	Language	Date
1	Mattias Davidsson	0.00 s	C	2023-10-26 01:09:55
2	Huu Thang Tran	0.00 s	C	2024-10-10 01:03:05

#	User	Runtime	Language	Date
1	Mikael Fiala-Lundström	0.03 s	C#	2022-02-09 00:37:40
2	Andriy Zyevakov	0.03 s	C#	2023-03-21 19:09:32

#	User	Runtime	Language	Date
1	Kiki Ibrahim	0.00 s	Go	2024-08-17 14:16:50
2	Norbert Voelker	0.08 s	Go	2021-07-20 22:34:36

#	User	Runtime	Language	Date
1	Mason Barnhill	0.00 s	Haskell	2023-07-25 03:06:37
2	Steinar Simonnes	0.00 s	Haskell	2025-10-05 22:15:49
3	Brent Yorgey	0.01 s	Haskell	2021-02-15 13:30:01
4	Hidden user	0.01 s	Haskell	2021-07-06 13:09:26

#	User	Runtime	Language	Date
1	Hidden user	0.04 s	Java	2024-12-08 16:50:14
2	Crystal Sharpe	0.06 s	Java	2021-02-07 09:10:40
3	Luke Eales	0.06 s	Java	2023-09-23 21:28:08
4	Axel Nilsson	0.06 s	Java	2023-09-24 18:23:04
5	Quân Anh	0.06 s	Java	2024-04-19 13:30:41
6	Gian Peña	0.07 s	Java	2021-04-09 21:04:38
7	Vu Minh Hieu	0.07 s	Java	2021-05-30 18:48:51
8	Kevin Lim Yong Shen	0.07 s	Java	2021-06-07 15:05:15
9	Lin Lê	0.07 s	Java	2021-08-10 17:15:23
10	Ho Lyun Jeong	0.08 s	Java	2021-11-22 01:59:23

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	0.02 s	JavaScript (SpiderMonkey)	2023-07-04 16:45:24
2	Bjørn Chr. Soltvedt	0.03 s	JavaScript (SpiderMonkey)	2021-02-10 01:41:49

#	User	Runtime	Language	Date
1	Hidden user	0.51 s	Julia	2025-11-25 15:30:59
2	Timothy Gaede	0.58 s	Julia	2024-06-26 09:45:24

#	User	Runtime	Language	Date
1	Sergey Jakobsen	0.21 s	Kotlin	2021-08-17 15:17:05
2	Ayden Coughlin	0.23 s	Kotlin	2024-10-03 19:54:33

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.00 s	Pascal	2021-07-01 09:28:37

#	User	Runtime	Language	Date
1	Hasan Kalzi	0.03 s	Python 2	2021-03-22 01:29:16
2	Yanmarshus Bachtiar	0.03 s	Python 2	2021-06-01 07:52:40
3	Andreas Björklund	0.04 s	Python 2	2021-12-31 08:46:02

#	User	Runtime	Language	Date
1	Peter Stauder	0.04 s	Python 3	2022-08-21 18:33:56
2	Thomas Feld	0.04 s	Python 3	2022-08-30 09:46:41
3	April Chao	0.04 s	Python 3	2022-09-13 23:29:49
4	Charlie Zheng	0.04 s	Python 3	2022-10-15 21:13:13
5	Sander Oppen	0.04 s	Python 3	2024-09-16 15:26:58
6	Ahmed Chamseddine	0.04 s	Python 3	2024-09-17 16:08:32
7	Hidden user	0.04 s	Python 3	2024-09-23 18:36:07
8	Jonathan Bowers	0.04 s	Python 3	2024-09-24 15:19:37
9	Riana Dutta	0.04 s	Python 3	2024-09-29 21:44:08
10	Aiden Evans	0.04 s	Python 3	2024-10-04 19:56:06

#	User	Runtime	Language	Date
1	Thomas Feld	0.06 s	Ruby	2023-02-14 09:51:38
2	Matzuka	0.07 s	Ruby	2025-11-19 20:59:41

#	User	Runtime	Language	Date
1	David Rasch	0.00 s	Rust	2021-04-07 09:16:57
2	Bas Dirks	0.00 s	Rust	2022-01-20 12:22:06
3	Aaron Lengyel	0.00 s	Rust	2022-10-15 23:25:57
4	Vincent Lagerros	0.00 s	Rust	2024-09-19 16:03:33
5	Jiaye Will Wang	0.00 s	Rust	2025-09-05 18:03:50

#	User	Runtime	Language	Date
1	Hidden user	0.04 s	TypeScript	2024-10-06 12:22:04

#	User	Length	Language	Date
1	Mattias Davidsson	1096	C	2023-10-26 01:09:55
2	Huu Thang Tran	1819	C	2024-10-10 01:03:05

#	User	Length	Language	Date
1	Mikael Fiala-Lundström	1852	C#	2022-02-09 00:37:40
2	Andriy Zyevakov	10667	C#	2023-03-21 19:09:32

#	User	Length	Language	Date
1	Frederick Pek	474	C++	2021-07-27 16:11:18
2	Dmitry Lyubshin	496	C++	2023-04-10 21:03:14
3	Clement Oh	526	C++	2024-01-11 13:17:23
4	Hidden user	549	C++	2021-02-08 16:33:18
5	Vaibhav Vaidish	549	C++	2023-09-22 16:21:20
6	Sumith Nalabolu	567	C++	2021-11-22 01:40:56
7	Ashay Sarda	571	C++	2022-09-10 03:43:01
8	Hamza Safeer	571	C++	2023-12-19 21:08:32
9	Alexander Skidanov	594	C++	2025-02-19 13:50:24
10	Eric Hu	604	C++	2021-03-26 19:57:49

#	User	Length	Language	Date
1	Norbert Voelker	1305	Go	2021-07-20 22:45:00
2	Kiki Ibrahim	2060	Go	2024-08-17 14:16:50

#	User	Length	Language	Date
1	Mason Barnhill	529	Haskell	2023-07-25 03:06:37
2	Steinar Simonnes	821	Haskell	2025-10-05 22:15:49
3	Brent Yorgey	2917	Haskell	2021-02-15 13:30:01
4	Hidden user	13126	Haskell	2021-07-06 13:09:26

#	User	Length	Language	Date
1	Emilie Hyslop	775	Java	2021-06-29 08:31:23
2	Zach Tschetter	937	Java	2023-08-07 17:56:21
3	Dominic Reed	1036	Java	2022-01-12 01:17:20
4	John Lawrence Camoral	1100	Java	2023-05-08 17:05:39
5	Lawrence Camoral	1104	Java	2023-05-08 16:12:18
6	Doug Goodman	1105	Java	2021-08-07 20:55:15
7	Reuben James Loquinario	1125	Java	2024-09-19 18:11:17
8	Hidden user	1156	Java	2024-12-08 16:50:14
9	Gian Peña	1211	Java	2021-04-09 21:04:38
10	Michael Stephen Skalak	1235	Java	2021-09-14 02:56:02

#	User	Length	Language	Date
1	Bjørn Chr. Soltvedt	571	JavaScript (SpiderMonkey)	2021-02-10 01:41:49
2	Christian Pilegaard Cederquist	596	JavaScript (SpiderMonkey)	2023-07-04 16:45:24

#	User	Length	Language	Date
1	Hidden user	885	Julia	2025-11-25 15:30:59
2	Timothy Gaede	1946	Julia	2024-06-26 09:45:24

#	User	Length	Language	Date
1	Ayden Coughlin	549	Kotlin	2024-10-03 19:54:33
2	Sergey Jakobsen	683	Kotlin	2021-08-17 15:17:05

#	User	Length	Language	Date
1	Ingemar Ragnemalm	1296	Pascal	2021-07-01 09:28:37

#	User	Length	Language	Date
1	Andreas Björklund	357	Python 2	2021-12-31 08:46:02
2	Yanmarshus Bachtiar	452	Python 2	2021-06-01 07:52:40
3	Hasan Kalzi	740	Python 2	2021-03-22 01:29:16

#	User	Length	Language	Date
1	Thomas Feld	105	Python 3	2022-08-30 10:09:49
2	Benjamin Z White	185	Python 3	2023-05-23 21:15:12
3	Ahmed Chamseddine	250	Python 3	2024-09-17 16:08:32
4	Dmytro Fedoriaka	261	Python 3	2024-10-09 21:55:07
5	Hrant Hovhannisyan	269	Python 3	2025-11-19 05:57:56
6	Oskar Haarklou Veileborg	279	Python 3	2021-02-09 22:19:09
7	Hidden user	287	Python 3	2021-07-06 06:01:30
8	Casper Rysgaard	300	Python 3	2021-03-15 08:43:33
9	Kristian Sørdal	326	Python 3	2024-05-15 15:52:35
10	Hidden user	330	Python 3	2024-09-23 18:36:07

#	User	Length	Language	Date
1	Thomas Feld	82	Ruby	2023-02-14 09:51:38
2	Matzuka	326	Ruby	2025-11-19 20:59:41

#	User	Length	Language	Date
1	Bas Dirks	846	Rust	2022-01-20 12:22:06
2	David Rasch	1157	Rust	2021-04-07 09:16:57
3	Jiaye Will Wang	1899	Rust	2025-09-05 18:03:50
4	Aaron Lengyel	4899	Rust	2022-10-15 23:25:57
5	Vincent Lagerros	22467	Rust	2024-09-19 16:03:33

#	User	Length	Language	Date
1	Hidden user	946	TypeScript	2024-10-06 12:22:04

Solution running time distribution