Problem A
A Cappella Recording — Problem Statistics

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Submissions	2295
Accepted submissions	806
Submission ratio	35.12%
Authors	748
Accepted authors	628
Author ratio	83.96%

#	User	Runtime	Language	Date
1	Bergur Snorrason	0.01 s	C	2024-03-05 14:05:03
2	Alexander Bilde Pedersen	0.02 s	C	2024-10-18 15:22:50
3	Kevin Sun	0.02 s	C	2025-01-27 20:31:47
4	Indah Mbah	0.02 s	C	2025-01-30 15:29:47
5	Batman Gaming	0.02 s	C	2025-02-04 03:03:47
6	Michael Mathy	0.02 s	C	2025-02-08 02:53:42
7	Jerry Chen	0.02 s	C	2025-02-08 04:04:45
8	shanmuga prasnna	0.02 s	C	2025-02-23 15:33:40
9	PRIYANKA S S	0.02 s	C	2025-02-25 06:32:47
10	Hidden user	0.02 s	C	2025-02-27 04:58:50

#	User	Runtime	Language	Date
1	Glen	0.06 s	C#	2024-07-17 19:31:02
2	Benjamin Bilbeau	0.07 s	C#	2024-07-18 18:40:10
3	Kaylee B	0.07 s	C#	2024-07-19 03:59:32
4	philip	0.07 s	C#	2024-09-22 18:11:31
5	Pedro Rodrigues	0.07 s	C#	2025-02-10 10:18:19
6	Callum Wilkinson	0.07 s	C#	2025-02-12 14:49:33
7	Jan Matthiessen	0.08 s	C#	2024-03-25 22:20:39
8	Brad Beise	0.10 s	C#	2024-07-17 16:40:06
9	Evan Revis	0.11 s	C#	2024-07-16 22:08:38

#	User	Runtime	Language	Date
1	Jonathan Hallström	0.00 s	C++	2024-02-28 13:41:27
2	Lawry Sorenson	0.01 s	C++	2024-09-15 02:29:43
3	Hiep Pham	0.02 s	C++	2024-02-24 20:11:02
4	Mazin Karjikar	0.02 s	C++	2024-02-24 20:16:17
5	Anmol Choudhary	0.02 s	C++	2024-02-24 20:37:14
6	Aliyyiakbar Shirinli	0.02 s	C++	2024-02-24 20:50:13
7	Aayan ABK	0.02 s	C++	2024-02-24 21:07:35
8	Ahmedoviç Amamou	0.02 s	C++	2024-02-24 21:13:37
9	kabbo ghosh	0.02 s	C++	2024-02-24 23:32:57
10	A F Tamim	0.02 s	C++	2024-02-24 23:35:41

#	User	Runtime	Language	Date
1	Magnus Baasch Langkilde	0.29 s	F#	2025-02-20 09:50:31

#	User	Runtime	Language	Date
1	Norbert Voelker	0.03 s	Go	2024-09-11 16:04:20
2	Sirpi Yugendar	0.03 s	Go	2025-02-21 20:18:01
3	Anthony Colin	0.03 s	Go	2025-03-07 20:44:40

#	User	Runtime	Language	Date
1	Brent Yorgey	0.20 s	Haskell	2024-02-28 16:24:42
2	ConnorFleischman	0.31 s	Haskell	2024-11-17 03:04:01
3	Alexandre Charland	0.39 s	Haskell	2025-02-24 15:30:31
4	Luciano Mattoli	0.40 s	Haskell	2024-11-17 21:09:19

#	User	Runtime	Language	Date
1	Bjørn Dons	0.17 s	Java	2024-02-27 20:19:08
2	Liam Keliher	0.21 s	Java	2024-03-03 22:10:20
3	John Lindstrom	0.21 s	Java	2024-08-18 18:59:08
4	Miorel Palii	0.22 s	Java	2024-02-26 06:32:57
5	Issa Issack	0.22 s	Java	2024-03-07 01:50:08
6	Amy Colpitts	0.22 s	Java	2024-03-07 02:15:35
7	Ranjith M	0.25 s	Java	2024-02-24 23:04:44
8	Ayush Rigal	0.25 s	Java	2024-10-30 14:35:33
9	Marc Dominic San Pedro	0.27 s	Java	2024-04-11 05:38:27
10	SHREYAS GIRISH JAMADAGNI	0.27 s	Java	2024-10-23 09:58:25

#	User	Runtime	Language	Date
1	jack	0.17 s	JavaScript (Node.js)	2024-12-29 00:14:11
2	Aashish Anand	0.31 s	JavaScript (Node.js)	2025-03-01 21:59:01

#	User	Runtime	Language	Date
1	Christian Cederquist	0.06 s	JavaScript (SpiderMonkey)	2024-09-05 22:16:41
2	Bjørn Chr. Soltvedt	0.09 s	JavaScript (SpiderMonkey)	2024-02-25 01:34:26

#	User	Runtime	Language	Date
1	Winston Wu	0.56 s	Julia	2024-09-18 10:23:48
2	Timothy Gaede	0.60 s	Julia	2024-08-20 12:36:11

#	User	Runtime	Language	Date
1	Paul McBurney	0.51 s	Kotlin	2024-02-24 20:57:04

#	User	Runtime	Language	Date
1	Matthew Farshad	0.07 s	Lua	2025-02-05 21:24:01

#	User	Runtime	Language	Date
1	Hidden user	0.10 s	OCaml	2024-06-10 00:12:07

#	User	Runtime	Language	Date
1	Kadriye Yildiz	0.07 s	Python 3	2024-08-28 16:00:53
2	Hidden user	0.07 s	Python 3	2024-09-01 11:38:01
3	Ole Vik Lysne	0.07 s	Python 3	2024-09-11 16:24:45
4	Charlie Eastin	0.07 s	Python 3	2024-11-05 00:16:18
5	Donovan Lim	0.07 s	Python 3	2024-11-10 15:32:30
6	Bikram Khanal	0.07 s	Python 3	2025-02-08 20:07:51
7	Astha Shrestha	0.07 s	Python 3	2025-02-23 22:05:03
8	Karthi V S	0.07 s	Python 3	2025-02-24 02:33:12
9	Ugur Turgut	0.07 s	Python 3	2025-03-06 02:16:11
10	Kathleen Malone	0.08 s	Python 3	2024-08-29 11:50:30

#	User	Runtime	Language	Date
1	Thomas Feld	0.11 s	Ruby	2025-02-11 23:47:00

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.00 s	Rust	2024-06-02 04:35:44
2	Bas Dirks	0.00 s	Rust	2025-02-19 19:02:28
3	Daniel Anker Hermansen	0.01 s	Rust	2024-03-29 23:36:56
4	Frank Endriss	0.01 s	Rust	2024-08-16 15:40:16
5	Artur Khuziakhmetov	0.01 s	Rust	2025-01-17 09:16:35
6	Erik Magnusson	0.02 s	Rust	2024-02-27 21:33:04
7	Carter Snook	0.02 s	Rust	2024-03-24 20:38:32
8	Winston Wu	0.02 s	Rust	2024-09-12 09:04:28

#	User	Length	Language	Date
1	Michael Mathy	618	C	2025-02-08 02:53:42
2	PRIYANKA S S	631	C	2025-02-25 06:32:47
3	shanmuga prasnna	650	C	2025-02-23 15:33:40
4	Alexander Bilde Pedersen	666	C	2024-10-18 15:22:50
5	Kevin Cooke	763	C	2025-02-27 05:33:01
6	Kevin Sun	813	C	2025-01-27 20:31:47
7	Indah Mbah	845	C	2025-01-30 15:29:47
8	Batman Gaming	943	C	2025-02-04 03:03:47
9	Hidden user	1005	C	2025-02-27 04:58:50
10	Eylül Güldik	1005	C	2025-02-28 04:15:25

#	User	Length	Language	Date
1	Callum Wilkinson	685	C#	2025-02-12 14:49:33
2	Benjamin Bilbeau	941	C#	2024-07-18 18:40:10
3	Brad Beise	957	C#	2024-07-17 16:32:25
4	Kaylee B	1250	C#	2024-07-19 03:59:32
5	philip	1342	C#	2024-09-22 18:11:31
6	Evan Revis	1465	C#	2024-07-16 22:08:38
7	Glen	1550	C#	2024-07-17 19:31:02
8	Pedro Rodrigues	2231	C#	2025-02-10 10:18:19
9	Jan Matthiessen	2262	C#	2024-03-25 22:20:39

#	User	Length	Language	Date
1	Abul Farhad Ibn Alam	259	C++	2024-03-03 11:32:11
2	Adrien	313	C++	2024-05-24 10:07:56
3	Jesús Pacheco Alonso	328	C++	2024-09-06 17:15:08
4	Rafael Kristoforus Yanto	339	C++	2025-02-17 08:30:16
5	A.J.M ISTIAQUE	340	C++	2024-03-03 12:12:38
6	Evan Michael Bailey	344	C++	2024-02-28 14:59:40
7	John Khoo	345	C++	2025-02-11 03:34:02
8	Mike Nguyen	349	C++	2024-02-28 03:09:58
9	Nguyen An Thinh	349	C++	2025-02-17 08:07:16
10	Daniel D'Agosta	352	C++	2024-06-12 02:42:44

#	User	Length	Language	Date
1	Magnus Baasch Langkilde	795	F#	2025-02-20 09:50:31

#	User	Length	Language	Date
1	Norbert Voelker	657	Go	2024-09-11 16:04:20
2	Anthony Colin	1064	Go	2025-03-07 20:44:40
3	Sirpi Yugendar	4345	Go	2025-02-21 20:18:01

#	User	Length	Language	Date
1	Alexandre Charland	257	Haskell	2025-02-24 15:30:31
2	ConnorFleischman	858	Haskell	2024-11-17 03:04:01
3	Luciano Mattoli	1548	Haskell	2024-11-17 21:09:19
4	Brent Yorgey	8817	Haskell	2024-02-28 16:24:42

#	User	Length	Language	Date
1	John Hershey	411	Java	2024-02-26 19:36:24
2	Tristan Rush	447	Java	2024-02-24 22:55:15
3	Nick Wu	473	Java	2024-02-27 00:26:23
4	Shardul Dhongade	550	Java	2024-02-24 21:43:59
5	Charlie Chang	574	Java	2024-10-15 00:12:51
6	Steve Tate	581	Java	2024-02-25 00:02:00
7	RWAN38	604	Java	2024-02-24 20:12:48
8	Ellie Hanson	629	Java	2024-11-30 07:42:17
9	Adam Downs	636	Java	2024-02-24 21:03:04
10	Reuben James Loquinario	645	Java	2024-09-20 15:52:36

#	User	Length	Language	Date
1	jack	876	JavaScript (Node.js)	2024-12-29 00:14:11
2	Aashish Anand	1325	JavaScript (Node.js)	2025-03-01 21:59:01

#	User	Length	Language	Date
1	Christian Cederquist	118	JavaScript (SpiderMonkey)	2024-09-05 22:37:38
2	Bjørn Chr. Soltvedt	200	JavaScript (SpiderMonkey)	2024-02-25 01:42:09

#	User	Length	Language	Date
1	Winston Wu	426	Julia	2024-09-18 10:23:48
2	Timothy Gaede	1808	Julia	2024-08-20 12:36:11

#	User	Length	Language	Date
1	Paul McBurney	479	Kotlin	2024-02-24 20:57:04

#	User	Length	Language	Date
1	Matthew Farshad	391	Lua	2025-02-05 21:24:01

#	User	Length	Language	Date
1	Hidden user	744	OCaml	2024-06-10 00:12:07

#	User	Length	Language	Date
1	Guk Yi Siong	105	Python 3	2024-12-27 16:40:35
2	Sander Oppen	108	Python 3	2024-11-08 14:32:28
3	Ole Vik Lysne	115	Python 3	2024-09-11 16:41:14
4	Kristian Sørdal	115	Python 3	2024-04-22 18:59:34
5	Lukas Kerren	116	Python 3	2024-05-08 00:35:51
6	Iman Khodadi	119	Python 3	2024-03-11 12:53:49
7	Wernher To	121	Python 3	2025-01-21 06:09:38
8	Casper Rysgaard	121	Python 3	2024-02-27 13:10:42
9	Maximilien Vanhaverbeke	123	Python 3	2024-11-27 23:16:01
10	Carl Pittenger	131	Python 3	2024-03-17 02:36:31

#	User	Length	Language	Date
1	Thomas Feld	63	Ruby	2025-02-11 23:43:35

#	User	Length	Language	Date
1	Artur Khuziakhmetov	461	Rust	2025-01-17 09:16:35
2	Bas Dirks	591	Rust	2025-01-26 06:59:52
3	Winston Wu	888	Rust	2024-09-12 09:04:28
4	Carter Snook	934	Rust	2024-03-24 20:38:32
5	Erik Magnusson	4288	Rust	2024-02-27 21:33:04
6	Vincent Lagerros	8959	Rust	2024-06-02 04:35:44
7	Frank Endriss	10795	Rust	2024-08-16 15:40:16
8	Daniel Anker Hermansen	26861	Rust	2024-03-29 23:36:56

Solution running time distribution