Problem A
Odd Echo — Problem Statistics

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Submissions	30790
Accepted submissions	14664
Submission ratio	47.63%
Authors	13055
Full solves [?]	12134
Full solve Ratio	92.95%

#	User	Score	Language	Date
1	Freek van Keulen	2	COBOL	2023-04-06 09:38:15
2	Michael van den Beukel	2	COBOL	2023-04-06 09:39:07
3	Jhony	2	COBOL	2023-07-18 05:26:37

#	User	Score	Language	Date
1	Steven Deutekom	2	Common Lisp	2021-12-15 04:25:49
2	Ralf Jonas	2	Common Lisp	2022-01-14 09:27:56
3	Peter Hjalmarsson	2	Common Lisp	2022-01-26 12:50:48
4	Allan Wei	2	Common Lisp	2022-08-02 20:40:03
5	Michal Žáček	2	Common Lisp	2022-12-17 22:15:17
6	Jonathan van der Steege	2	Common Lisp	2023-07-26 21:25:49
7	J Sotomayor	2	Common Lisp	2023-12-11 22:33:02
8	yraten	2	Common Lisp	2024-04-10 00:29:50
9	Norvell Spearman	2	Common Lisp	2024-12-15 06:08:17
10	George Black	2	Common Lisp	2025-08-08 21:35:56

#	User	Score	Language	Date
1	Christoforos Pantazi	2	Dart	2023-09-07 18:23:17
2	Stefan Holm	2	Dart	2024-06-26 02:27:59
3	Chad Wiesen	2	Dart	2024-11-13 20:08:22

#	User	Score	Language	Date
1	Hidden user	2	Elixir	2024-09-12 22:59:28

#	User	Score	Language	Date
1	Yuen Wei Hao	2	Fortran	2023-12-26 04:05:59

#	User	Score	Language	Date
1	Danny Robinson	2	Julia	2023-06-21 11:45:51
2	Timothy Gaede	2	Julia	2024-03-16 07:55:32
3	Douglas Matos Gomes	2	Julia	2024-06-22 00:32:10

#	User	Score	Language	Date
1	Matthew Farshad	2	Lua	2025-02-05 21:38:25
2	Adriel Javen Castro	2	Lua	2025-02-11 21:10:50
3	Trevor	2	Lua	2025-10-06 00:53:16

#	User	Score	Language	Date
1	Luís Figueiredo	2	Nim	2024-12-04 02:27:49
2	Alfred Morgan	2	Nim	2025-10-14 23:03:10

#	User	Score	Language	Date
1	KoonWen Lee	2	OCaml	2022-01-02 17:04:35
2	Zachary Haskins	2	OCaml	2023-07-20 19:28:29
3	Hidden user	2	OCaml	2024-02-23 20:49:34
4	Sebastian Banert	2	OCaml	2024-07-16 18:44:53
5	Hidden user	2	OCaml	2024-09-15 11:49:07
6	John Khoo	2	OCaml	2025-06-10 16:56:48
7	Hidden user	2	OCaml	2025-07-09 12:32:02

#	User	Score	Language	Date
1	Hidden user	2	Odin	2025-04-20 00:18:29

#	User	Score	Language	Date
1	Khoa Ngo Duc Minh	2	Pascal	2021-10-19 04:32:58
2	David Connolly	2	Pascal	2021-11-17 12:05:17
3	Ingemar Ragnemalm	2	Pascal	2021-12-10 06:09:31
4	Mufti	2	Pascal	2022-05-16 08:53:26
5	Huỳnh Minh Lâm	2	Pascal	2022-09-12 04:03:39
6	Michel Van Tieghem	2	Pascal	2023-07-03 10:50:15

#	User	Score	Language	Date
1	Saito Ta	2	Perl	2024-03-27 10:27:08
2	Chenzhang Hu	2	Perl	2025-09-13 15:45:18
3	Thomas Feld	2	Perl	2025-09-16 15:24:37

#	User	Score	Language	Date
1	Andriy Zyevakov	2	Prolog	2021-12-15 08:27:41
2	Hakan Kjellerstrand	2	Prolog	2023-01-15 09:38:22

#	User	Score	Language	Date
1	Hakan Kjellerstrand	2	Racket	2024-11-18 08:26:28
2	Angus Gibson	2	Racket	2025-07-14 04:26:10
3	Ayush Biswas	2	Racket	07:53:52

#	User	Score	Language	Date
1	Jonas Deichelmann	2	Swift	2023-10-04 23:13:08

#	User	Score	Language	Date
1	Dániel Karakas	2	TypeScript	2023-07-05 16:28:32
2	Caleb Reath	2	TypeScript	2023-08-03 22:06:59
3	Zach Tschetter	2	TypeScript	2023-11-07 20:30:37
4	Anton J Olsson	2	TypeScript	2024-02-02 02:00:40

#	User	Score	Language	Date
1	Joe Blower	2	Zig	2025-05-08 23:33:30

#	User	Runtime	Language	Date
1	Hidden user	0.01 s	APL	2023-03-08 04:08:04
2	Max NC	0.01 s	APL	2023-03-13 01:58:04
3	Lucien Arnauld	0.01 s	APL	2023-03-27 12:33:08
4	Steve Allen	0.01 s	APL	2023-04-23 00:49:58
5	Perigord Truffle	0.01 s	APL	2023-05-05 07:01:05
6	Stefan Baumann	0.01 s	APL	2023-05-10 16:19:55
7	Nick Yeow	0.01 s	APL	2023-07-18 17:00:26
8	Ruben Vergani	0.01 s	APL	2023-07-18 18:39:20
9	Mitchell Johnstone	0.01 s	APL	2023-08-03 18:31:06
10	Jairus Carle Isaguirre	0.01 s	APL	2023-09-29 18:37:24

#	User	Runtime	Language	Date
1	Thomas Feld	0.01 s	Bash	2023-04-24 15:30:07
2	Eyal Zusiman	0.01 s	Bash	2023-04-29 21:01:10
3	Evan Rose	0.01 s	Bash	2023-05-04 18:51:08
4	Aung Kyaw Paing	0.01 s	Bash	2023-05-12 05:47:18
5	Jason Liu	0.01 s	Bash	2023-05-16 05:39:55
6	Seph Pace	0.01 s	Bash	2023-06-04 06:19:13
7	Sacha Hallermeier	0.01 s	Bash	2023-06-05 19:46:11
8	Danny Robinson	0.01 s	Bash	2023-06-23 07:47:33
9	Chenzhang Hu	0.01 s	Bash	2023-09-04 16:03:55
10	Clement Oh	0.01 s	Bash	2024-03-16 17:21:00

#	User	Runtime	Language	Date
1	Mikael Fiala-Lundström	0.02 s	C#	2021-10-16 02:28:39
2	Johan Kjellström	0.02 s	C#	2021-10-21 17:01:09
3	Henrik Hallbert	0.02 s	C#	2021-10-22 14:15:32
4	Azazith	0.02 s	C#	2021-10-22 22:33:53
5	Jesper Lundin	0.02 s	C#	2021-10-27 16:41:32
6	Cameron Crow	0.02 s	C#	2021-10-28 05:57:41
7	Benny Antonsson	0.02 s	C#	2021-11-01 15:03:26
8	Nikolai Valkamo	0.02 s	C#	2021-11-04 12:26:16
9	Hidden user	0.02 s	C#	2021-11-04 21:23:57
10	Alexander Søndergaard	0.02 s	C#	2021-11-05 08:30:13

#	User	Runtime	Language	Date
1	Freek van Keulen	0.00 s	COBOL	2023-04-06 09:38:15
2	Michael van den Beukel	0.00 s	COBOL	2023-04-06 09:39:07
3	Jhony	0.00 s	COBOL	2023-07-18 05:26:37

#	User	Runtime	Language	Date
1	Steven Deutekom	0.01 s	Common Lisp	2021-12-15 04:25:49
2	Ralf Jonas	0.01 s	Common Lisp	2022-01-14 09:27:56
3	Peter Hjalmarsson	0.01 s	Common Lisp	2022-01-26 12:50:48
4	Allan Wei	0.01 s	Common Lisp	2022-08-02 20:40:03
5	Michal Žáček	0.01 s	Common Lisp	2022-12-17 22:15:17
6	Jonathan van der Steege	0.01 s	Common Lisp	2023-07-26 21:25:49
7	J Sotomayor	0.01 s	Common Lisp	2023-12-11 22:33:02
8	yraten	0.01 s	Common Lisp	2024-04-10 00:29:50
9	George Black	0.01 s	Common Lisp	2025-08-08 21:35:56
10	Norvell Spearman	0.03 s	Common Lisp	2024-12-15 06:08:17

#	User	Runtime	Language	Date
1	Christoforos Pantazi	0.01 s	Dart	2023-09-07 18:23:17
2	Stefan Holm	0.01 s	Dart	2024-06-26 02:27:59
3	Chad Wiesen	0.01 s	Dart	2024-11-13 20:08:22

#	User	Runtime	Language	Date
1	Hidden user	0.54 s	Elixir	2024-09-12 22:59:28

#	User	Runtime	Language	Date
1	Andreas Just Petersen	0.02 s	F#	2022-01-11 18:17:13
2	Anders B. Clausen	0.04 s	F#	2021-11-25 00:08:48
3	Tim Mondorf	0.04 s	F#	2021-11-26 16:15:55
4	Simon Echers	0.04 s	F#	2022-01-14 20:04:15
5	Anton Breinholt	0.04 s	F#	2022-01-28 18:07:04
6	Jacob Harris Cryer Kragh	0.04 s	F#	2022-05-15 09:43:49
7	Mikael Fangel	0.05 s	F#	2023-09-08 00:47:35
8	Ethan Woodrum	0.05 s	F#	2024-03-12 22:10:47
9	Thomas Sørup Bavnhøj	0.06 s	F#	2023-09-08 16:29:41
10	William Skou Heidemann	0.06 s	F#	2023-09-22 16:13:52

#	User	Runtime	Language	Date
1	Yuen Wei Hao	0.00 s	Fortran	2023-12-26 04:05:59

#	User	Runtime	Language	Date
1	Frederik Orth Kølbel	0.04 s	Java	2024-09-20 16:40:34
2	Guangyi Zhou	0.04 s	Java	2024-12-13 09:13:42
3	Lee Jia Yi	0.04 s	Java	2025-01-08 07:57:35
4	Cambrien Malenko	0.04 s	Java	2025-03-11 22:04:32
5	Lina Molina	0.04 s	Java	2025-03-13 05:30:06
6	Hidden user	0.04 s	Java	2025-03-23 11:22:28
7	Kshitij Agarwal	0.04 s	Java	2025-05-11 01:06:48
8	Nathan McAlinden	0.04 s	Java	2025-06-26 19:56:48
9	Joshua Chin	0.04 s	Java	2025-07-24 19:11:51
10	Shane Sutjipto	0.04 s	Java	2025-07-28 10:08:44

#	User	Runtime	Language	Date
1	Christopher Churchwell	0.04 s	JavaScript (Node.js)	2023-11-21 11:51:07
2	Josh Lynch	0.04 s	JavaScript (Node.js)	2024-06-01 18:51:31
3	Hidden user	0.04 s	JavaScript (Node.js)	2024-08-25 16:22:19
4	bmflt bmflt	0.04 s	JavaScript (Node.js)	2025-04-15 18:20:04
5	Erlend Raa Vågset	0.04 s	JavaScript (Node.js)	2025-09-17 16:01:14
6	Gunnar Salbu	0.04 s	JavaScript (Node.js)	2025-10-07 12:05:52
7	Adrian Kristensen	0.05 s	JavaScript (Node.js)	2023-09-23 22:39:59
8	Kaelee Bobcean	0.05 s	JavaScript (Node.js)	2023-10-05 14:25:05
9	Athergaming	0.05 s	JavaScript (Node.js)	2023-10-13 02:56:14
10	tashi dolkar	0.05 s	JavaScript (Node.js)	2023-10-18 20:57:07

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.02 s	JavaScript (SpiderMonkey)	2021-10-10 06:11:44
2	Peter Menyes	0.02 s	JavaScript (SpiderMonkey)	2021-10-14 12:47:46
3	Hedda Isaksson	0.02 s	JavaScript (SpiderMonkey)	2021-11-26 14:28:39
4	Nicklas Utgaard	0.02 s	JavaScript (SpiderMonkey)	2021-12-22 19:03:13
5	Tyler VanHaren	0.02 s	JavaScript (SpiderMonkey)	2022-06-04 04:23:58
6	Jimmy Gustafsson	0.02 s	JavaScript (SpiderMonkey)	2022-06-15 01:04:28
7	Đậu Huy Minh	0.02 s	JavaScript (SpiderMonkey)	2022-07-08 21:20:47
8	Zach Tschetter	0.02 s	JavaScript (SpiderMonkey)	2022-08-22 22:11:07
9	Alexander Vestin	0.02 s	JavaScript (SpiderMonkey)	2022-10-14 19:52:39
10	Christian Pilegaard Cederquist	0.02 s	JavaScript (SpiderMonkey)	2022-10-23 20:47:58

#	User	Runtime	Language	Date
1	Timothy Gaede	0.34 s	Julia	2024-03-16 07:55:32
2	Danny Robinson	0.51 s	Julia	2023-06-21 11:45:51
3	Douglas Matos Gomes	0.51 s	Julia	2024-06-22 00:32:10

#	User	Runtime	Language	Date
1	Jacob Huebner	0.11 s	Kotlin	2022-04-14 01:19:57
2	Deddy Chandra	0.13 s	Kotlin	2022-09-07 11:44:19
3	Rasmus Saame	0.16 s	Kotlin	2022-08-22 19:04:20
4	Clinton Walker	0.16 s	Kotlin	2022-09-23 01:57:34
5	Damian Mermod	0.16 s	Kotlin	2023-04-04 15:23:28
6	Ivo Heberle	0.16 s	Kotlin	2023-04-18 15:56:24
7	Emil Wihlander	0.16 s	Kotlin	2023-05-06 22:07:35
8	Hidden user	0.16 s	Kotlin	2023-08-26 22:31:24
9	Ola Sundell	0.17 s	Kotlin	2022-02-20 15:53:02
10	Kristoffer Andersen	0.17 s	Kotlin	2022-07-09 01:00:59

#	User	Runtime	Language	Date
1	Matthew Farshad	0.00 s	Lua	2025-02-05 21:38:25
2	Adriel Javen Castro	0.00 s	Lua	2025-02-11 21:10:50
3	Trevor	0.00 s	Lua	2025-10-06 00:53:16

#	User	Runtime	Language	Date
1	Luís Figueiredo	0.00 s	Nim	2024-12-04 02:27:49
2	Alfred Morgan	0.00 s	Nim	2025-10-14 23:03:10

#	User	Runtime	Language	Date
1	KoonWen Lee	0.00 s	OCaml	2022-01-02 17:04:35
2	Zachary Haskins	0.00 s	OCaml	2023-07-20 19:28:29
3	Hidden user	0.00 s	OCaml	2024-02-23 20:49:34
4	Sebastian Banert	0.00 s	OCaml	2024-07-16 18:44:53
5	Hidden user	0.00 s	OCaml	2024-09-15 11:49:07
6	John Khoo	0.00 s	OCaml	2025-06-10 16:56:48
7	Hidden user	0.00 s	OCaml	2025-07-09 12:32:02

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	Odin	2025-04-20 00:18:29

#	User	Runtime	Language	Date
1	Khoa Ngo Duc Minh	0.00 s	Pascal	2021-10-19 04:32:58
2	David Connolly	0.00 s	Pascal	2021-11-17 12:05:17
3	Ingemar Ragnemalm	0.00 s	Pascal	2021-12-10 06:09:31
4	Mufti	0.00 s	Pascal	2022-05-16 08:53:26
5	Huỳnh Minh Lâm	0.00 s	Pascal	2022-09-12 04:03:39
6	Michel Van Tieghem	0.00 s	Pascal	2023-07-03 10:50:15

#	User	Runtime	Language	Date
1	Saito Ta	0.00 s	Perl	2024-03-27 10:27:08
2	Chenzhang Hu	0.00 s	Perl	2025-09-13 15:45:18
3	Thomas Feld	0.00 s	Perl	2025-09-16 15:24:37

#	User	Runtime	Language	Date
1	Renate	0.01 s	PHP	2021-11-08 21:56:16
2	April Clark	0.01 s	PHP	2021-11-10 03:16:45
3	Luis Enrique Tinoco Hernández	0.01 s	PHP	2022-08-22 02:34:21
4	Andre Wahyudi	0.01 s	PHP	2022-09-08 04:51:13
5	Jakub Krajč	0.01 s	PHP	2022-09-22 10:54:40
6	Petrus Dughem	0.01 s	PHP	2022-10-28 16:02:08
7	Muhammad Gema Akbar	0.01 s	PHP	2022-11-05 07:07:23
8	Pyae Phyo Hein	0.01 s	PHP	2023-05-25 06:53:28
9	Eyþór Ingi Guðmundsson	0.01 s	PHP	2023-09-08 16:28:29
10	Nghi Phương	0.01 s	PHP	2023-10-30 02:58:55

#	User	Runtime	Language	Date
1	Andriy Zyevakov	0.02 s	Prolog	2021-12-15 08:27:41
2	Hakan Kjellerstrand	0.02 s	Prolog	2023-01-15 09:38:22

#	User	Runtime	Language	Date
1	Hasan Kalzi	0.02 s	Python 2	2022-06-18 21:00:17
2	Sam Adams	0.02 s	Python 2	2023-03-07 19:51:21
3	Bit S'mee	0.02 s	Python 2	2023-07-19 05:09:47
4	Johan Lyts	0.03 s	Python 2	2021-10-12 21:06:48
5	Yanmarshus Bachtiar	0.03 s	Python 2	2021-10-29 14:26:42
6	Gibransyah	0.03 s	Python 2	2021-11-03 13:32:39
7	Olav Røthe Bakken	0.03 s	Python 2	2021-11-21 11:00:19
8	Marco Cheung	0.03 s	Python 2	2021-11-28 14:18:37
9	Bryan Poulsen	0.03 s	Python 2	2021-11-29 23:28:33
10	Andreas Björklund	0.03 s	Python 2	2021-12-26 09:38:39

#	User	Runtime	Language	Date
1	Kelly Dance	0.04 s	Python 3	2022-06-04 23:20:08
2	Khang Trần	0.04 s	Python 3	2022-06-05 18:06:37
3	Kai Xuan	0.04 s	Python 3	2022-06-08 11:26:39
4	Gottfrid Snygg NA21e Gymnasieskolan SPYKEN	0.04 s	Python 3	2022-06-08 12:44:32
5	Đậu Huy Minh	0.04 s	Python 3	2022-06-08 18:57:26
6	khazi maahi	0.04 s	Python 3	2022-06-09 19:34:22
7	Mattias Hedlund	0.04 s	Python 3	2022-06-11 10:51:41
8	Rishikesh Muppana	0.04 s	Python 3	2022-06-17 04:02:42
9	Varrel Marcellius	0.04 s	Python 3	2022-06-18 13:15:46
10	Nguyen An	0.04 s	Python 3	2022-06-18 17:26:17

#	User	Runtime	Language	Date
1	Angus Gibson	0.13 s	Racket	2025-07-14 04:26:10
2	Hakan Kjellerstrand	0.38 s	Racket	2024-11-18 08:26:28
3	Ayush Biswas	0.38 s	Racket	07:53:52

#	User	Runtime	Language	Date
1	Hidden user	0.05 s	Ruby	2021-10-10 00:52:34
2	Olivia Bednar	0.05 s	Ruby	2021-11-05 06:55:15
3	Jack Scheffel	0.05 s	Ruby	2021-11-11 22:17:34
4	Troy Sornson	0.05 s	Ruby	2021-12-07 00:44:10
5	Régis Hanol	0.05 s	Ruby	2022-01-03 16:11:28
6	Markus Mathiasen	0.05 s	Ruby	2022-01-10 16:04:18
7	Robert Haines	0.05 s	Ruby	2022-04-30 19:14:59
8	E-Joon Ko	0.05 s	Ruby	2022-06-01 16:05:08
9	Andreas Severin Hauch Trøstrup	0.05 s	Ruby	2022-09-23 16:16:31
10	Frederik Spang	0.05 s	Ruby	2022-09-29 16:00:35

#	User	Runtime	Language	Date
1	Jonas Deichelmann	0.00 s	Swift	2023-10-04 23:13:08

#	User	Runtime	Language	Date
1	Zach Tschetter	0.05 s	TypeScript	2023-11-07 20:30:37
2	Anton J Olsson	0.05 s	TypeScript	2024-02-02 02:00:40
3	Dániel Karakas	0.09 s	TypeScript	2023-07-05 16:28:32
4	Caleb Reath	0.09 s	TypeScript	2023-08-03 22:06:59

#	User	Runtime	Language	Date
1	Jhony Andreas	0.04 s	Visual Basic	2023-07-05 06:00:53
2	Wint Wah Aung	0.04 s	Visual Basic	2023-10-23 06:35:04
3	Ye Mhan Aung	0.04 s	Visual Basic	2023-10-23 06:35:27
4	Moe Myint Zu	0.04 s	Visual Basic	2023-10-23 06:46:25
5	Noe Noe	0.04 s	Visual Basic	2023-10-23 06:54:53
6	Arkar1234	0.04 s	Visual Basic	2023-10-23 06:57:08
7	Kyaw Myo Min	0.04 s	Visual Basic	2023-10-23 06:58:50
8	Min Phone Aung	0.04 s	Visual Basic	2023-10-23 07:12:45
9	Ye Mhan Aung	0.04 s	Visual Basic	2023-10-24 18:05:49
10	Dion Swift	0.04 s	Visual Basic	2024-01-23 10:21:15

#	User	Runtime	Language	Date
1	Joe Blower	0.00 s	Zig	2025-05-08 23:33:30

#	User	Length	Language	Date
1	Ruben Vergani	25	APL	2023-07-18 19:10:47
2	Steve Allen	28	APL	2023-04-23 00:49:58
3	Nick Yeow	28	APL	2023-07-18 19:10:15
4	Mitchell Johnstone	33	APL	2023-08-03 18:31:06
5	Arvid Jonasson	33	APL	2025-06-10 22:23:02
6	Max NC	34	APL	2023-03-13 01:58:04
7	Stefan Baumann	38	APL	2023-05-11 12:10:16
8	Jairus Carle Isaguirre	38	APL	2023-09-29 18:39:03
9	Hidden user	42	APL	2023-03-08 04:08:04
10	Perigord Truffle	46	APL	2023-05-05 07:01:05

#	User	Length	Language	Date
1	Thomas Feld	8	Bash	2023-04-24 15:30:07
2	Jason Liu	8	Bash	2023-05-16 05:39:55
3	Danny Robinson	8	Bash	2023-09-12 06:48:05
4	Chenzhang Hu	8	Bash	2023-09-24 05:46:23
5	Eyal Zusiman	10	Bash	2023-04-29 21:55:51
6	Evan Rose	10	Bash	2023-05-04 19:13:11
7	Clement Oh	11	Bash	2024-03-16 17:21:00
8	Russell Ng	11	Bash	2024-06-17 07:52:22
9	Sacha Hallermeier	13	Bash	2023-06-05 19:46:11
10	Aung Kyaw Paing	112	Bash	2023-05-12 05:47:18

#	User	Length	Language	Date
1	a_b__c	57	C	2021-11-27 07:38:27
2	Carl Pittenger	83	C	2025-09-24 15:58:44
3	Martin Blom	142	C	2023-09-14 14:37:50
4	Nguyen Tran Huu Duc	172	C	2022-09-16 09:37:43
5	Finn Uddling	175	C	2025-09-26 14:00:58
6	PDT	176	C	2022-10-01 10:05:48
7	Zaenal Muttakin	176	C	2023-11-13 07:14:01
8	Tam Nguyen Minh	177	C	2021-12-11 14:40:36
9	Thế Ngọc Dương	179	C	2022-10-29 09:16:58
10	Hidden user	179	C	2025-04-19 12:55:36

#	User	Length	Language	Date
1	Mikael Palokangas	100	C#	2023-08-06 16:30:31
2	Aiden Bilyeu	147	C#	2023-02-04 21:55:30
3	Theodore Glenn	158	C#	2023-02-17 01:43:53
4	bhanu prakash konda	174	C#	2023-09-20 21:55:22
5	SINDHURAALLA	174	C#	2023-09-25 04:23:40
6	Medha Alla	176	C#	2023-09-25 02:45:36
7	Patrick Matthiesen	181	C#	2023-05-12 16:33:58
8	PlagueX	189	C#	2024-03-02 16:38:13
9	Pontus Magnusson	200	C#	2024-03-27 23:35:13
10	Vashishta Balerao	201	C#	2023-09-25 04:53:43

#	User	Length	Language	Date
1	Eyal Zusiman	44	C++	2023-04-29 21:27:28
2	Sacha Hallermeier	63	C++	2023-06-05 20:40:53
3	Daniel Weber	64	C++	2023-04-29 09:52:17
4	Carl Pittenger	71	C++	2025-09-24 16:04:10
5	Alon Tanay	116	C++	2023-04-28 18:13:37
6	Victor Wennström	117	C++	2024-03-13 17:59:20
7	Daniel Priness	127	C++	2023-04-29 09:18:39
8	Lionel Christensen Wijaya	130	C++	2022-09-15 07:55:38
9	Frederik Vase	147	C++	2024-05-24 12:57:51
10	Daniel Foreacre	148	C++	2022-09-27 01:51:39

#	User	Length	Language	Date
1	Jhony	449	COBOL	2023-07-18 05:26:37
2	Freek van Keulen	592	COBOL	2023-04-06 09:38:15
3	Michael van den Beukel	623	COBOL	2023-04-06 09:39:07

#	User	Length	Language	Date
1	Jonathan van der Steege	96	Common Lisp	2023-07-26 21:25:49
2	Ralf Jonas	122	Common Lisp	2022-01-14 09:27:56
3	Michal Žáček	130	Common Lisp	2022-12-17 22:15:17
4	J Sotomayor	133	Common Lisp	2023-12-11 22:33:02
5	Allan Wei	190	Common Lisp	2022-08-02 20:40:03
6	yraten	196	Common Lisp	2024-04-10 00:29:50
7	Peter Hjalmarsson	270	Common Lisp	2022-01-26 12:50:48
8	Steven Deutekom	319	Common Lisp	2021-12-15 04:25:49
9	George Black	699	Common Lisp	2025-08-08 21:35:56
10	Norvell Spearman	859	Common Lisp	2024-12-15 06:08:17

#	User	Length	Language	Date
1	Chad Wiesen	235	Dart	2024-11-13 20:08:22
2	Christoforos Pantazi	306	Dart	2023-09-07 18:23:17
3	Stefan Holm	539	Dart	2024-06-26 02:27:59

#	User	Length	Language	Date
1	Hidden user	198	Elixir	2024-09-12 22:59:28

#	User	Length	Language	Date
1	Simon Echers	128	F#	2022-01-14 20:04:15
2	Stefan Schmiedl	130	F#	2024-08-21 22:08:10
3	Anders B. Clausen	145	F#	2021-11-25 00:08:48
4	Mikael Fangel	189	F#	2023-09-08 00:47:35
5	Hidden user	210	F#	2024-12-03 19:06:16
6	Ethan Woodrum	241	F#	2024-03-12 22:10:47
7	Anton Breinholt	260	F#	2022-02-04 12:24:42
8	Tim Mondorf	284	F#	2021-12-10 16:10:26
9	Jacob Harris Cryer Kragh	291	F#	2022-05-15 09:43:49
10	Thomas Sørup Bavnhøj	343	F#	2023-09-08 16:29:41

#	User	Length	Language	Date
1	Yuen Wei Hao	335	Fortran	2023-12-26 04:05:59

#	User	Length	Language	Date
1	dick move	170	Go	2022-11-07 15:53:58
2	Marcus Sebastian Emil Holmgaard	173	Go	2022-10-01 23:26:44
3	Jonathan Antoine Villeret	181	Go	2024-09-20 16:52:46
4	Andreas Just Petersen	186	Go	2021-11-15 13:46:33
5	Markus Johansen	190	Go	2021-11-21 17:57:45
6	Hidden user	196	Go	2021-11-15 21:32:51
7	Bridger Howell	196	Go	2022-03-16 17:35:06
8	Tobias Engbo	196	Go	2023-09-08 17:06:07
9	Muhammad Auliya	197	Go	2022-03-25 08:57:02
10	Zefanya Putri	198	Go	2022-05-12 16:23:26

#	User	Length	Language	Date
1	Fabian Mitterwallner	51	Haskell	2025-10-15 23:38:39
2	John Doe	65	Haskell	2023-04-13 13:12:28
3	Øyvind Almli	85	Haskell	2021-10-22 18:44:18
4	Monique Oliveira	85	Haskell	2021-10-24 02:36:28
5	Zach Tschetter	89	Haskell	2022-07-10 06:19:32
6	Juan Miguel Vilar	99	Haskell	2021-12-30 20:08:48
7	Tam Thanh Truong	105	Haskell	2022-09-30 21:13:21
8	Sebastian Banert	106	Haskell	2023-03-24 19:37:19
9	Sebastian Paaske Tørholm	130	Haskell	2022-12-26 12:29:20
10	Hidden user	131	Haskell	2022-11-20 22:53:43

#	User	Length	Language	Date
1	Frederik Bertelsen	188	Java	2023-01-28 21:54:18
2	Padjie	206	Java	2022-04-19 20:45:32
3	Oliver Flinck Sheye	224	Java	2025-01-26 16:30:25
4	Jared Allen	258	Java	2022-10-26 23:56:57
5	Lim Ting Kai	267	Java	2023-05-28 15:01:36
6	Frederick Phillip Javier	276	Java	2021-11-12 20:49:12
7	Jona Beckmann	276	Java	2023-04-27 14:46:31
8	Rylan Vandiver	277	Java	2024-08-21 17:01:49
9	Jatinkumar Nakrani	278	Java	2023-04-27 17:00:11
10	Ivey Winckler	281	Java	2023-04-12 20:23:17

#	User	Length	Language	Date
1	Ben Rodkin	105	JavaScript (Node.js)	2022-10-27 17:08:43
2	Erlend Raa Vågset	195	JavaScript (Node.js)	2025-09-17 16:01:14
3	Peter Kedemo	206	JavaScript (Node.js)	2022-01-02 10:20:46
4	Christopher Churchwell	213	JavaScript (Node.js)	2023-11-21 11:51:07
5	Alexander Park	221	JavaScript (Node.js)	2023-03-29 06:14:33
6	Jonathan Hannerfeldt	222	JavaScript (Node.js)	2022-04-13 13:57:07
7	Ali	226	JavaScript (Node.js)	2021-12-14 20:31:33
8	Andika Nugraha	236	JavaScript (Node.js)	2022-03-27 11:05:57
9	bmflt bmflt	241	JavaScript (Node.js)	2025-04-15 18:20:04
10	Klemen Randl	245	JavaScript (Node.js)	2022-07-05 20:38:20

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	35	JavaScript (SpiderMonkey)	2022-10-23 20:50:47
2	Bjørn Chr. Soltvedt	107	JavaScript (SpiderMonkey)	2021-10-10 06:11:44
3	Evan Magill	109	JavaScript (SpiderMonkey)	2024-04-04 06:34:41
4	Đậu Huy Minh	115	JavaScript (SpiderMonkey)	2022-07-08 21:20:47
5	Jimmy Gustafsson	124	JavaScript (SpiderMonkey)	2022-06-15 01:04:28
6	Tyler VanHaren	133	JavaScript (SpiderMonkey)	2022-06-04 04:23:58
7	Zach Tschetter	133	JavaScript (SpiderMonkey)	2022-08-22 22:11:07
8	Peter Menyes	169	JavaScript (SpiderMonkey)	2021-10-14 12:47:46
9	Hedda Isaksson	186	JavaScript (SpiderMonkey)	2021-11-26 14:28:39
10	Hidden user	205	JavaScript (SpiderMonkey)	2024-05-27 00:41:08

#	User	Length	Language	Date
1	Danny Robinson	79	Julia	2023-06-21 11:45:51
2	Douglas Matos Gomes	118	Julia	2024-06-22 00:32:10
3	Timothy Gaede	155	Julia	2024-03-16 07:55:32

#	User	Length	Language	Date
1	Hidden user	78	Kotlin	2023-08-26 22:31:24
2	Hidden user	80	Kotlin	2024-04-16 11:37:14
3	Nicholas Johnson	121	Kotlin	2021-11-16 04:17:07
4	Ivo Heberle	126	Kotlin	2023-04-18 15:56:24
5	Yang Tang	136	Kotlin	2023-06-20 07:53:03
6	Troy Warmboe	141	Kotlin	2023-04-10 21:35:18
7	Bradley Richards	151	Kotlin	2023-12-08 20:11:30
8	Mitchell Skaggs	161	Kotlin	2022-05-02 11:14:47
9	Josue Bruno Tarqui Villacorta	162	Kotlin	2024-02-11 20:21:54
10	Frode Lindås	163	Kotlin	2021-12-04 19:43:20

#	User	Length	Language	Date
1	Trevor	121	Lua	2025-10-06 00:53:16
2	Matthew Farshad	135	Lua	2025-02-05 21:38:25
3	Adriel Javen Castro	236	Lua	2025-02-11 21:10:50

#	User	Length	Language	Date
1	Luís Figueiredo	142	Nim	2024-12-04 02:27:49
2	Alfred Morgan	290	Nim	2025-10-14 23:03:10

#	User	Length	Language	Date
1	Hidden user	132	OCaml	2024-09-15 11:49:07
2	Hidden user	156	OCaml	2025-07-09 12:32:02
3	Hidden user	221	OCaml	2024-02-23 20:49:34
4	John Khoo	222	OCaml	2025-06-10 16:56:48
5	KoonWen Lee	224	OCaml	2022-01-02 17:04:35
6	Sebastian Banert	233	OCaml	2024-07-16 18:44:53
7	Zachary Haskins	298	OCaml	2023-07-20 19:28:29

#	User	Length	Language	Date
1	Hidden user	400	Odin	2025-04-20 00:18:29

#	User	Length	Language	Date
1	Ingemar Ragnemalm	172	Pascal	2021-12-10 06:09:31
2	Khoa Ngo Duc Minh	178	Pascal	2021-10-19 04:32:58
3	David Connolly	210	Pascal	2021-11-17 12:05:17
4	Mufti	212	Pascal	2022-05-16 08:53:26
5	Huỳnh Minh Lâm	393	Pascal	2022-09-12 04:03:39
6	Michel Van Tieghem	465	Pascal	2023-07-03 10:50:15

#	User	Length	Language	Date
1	Chenzhang Hu	6	Perl	2025-09-13 15:45:18
2	Thomas Feld	6	Perl	2025-09-16 15:24:37
3	Saito Ta	16	Perl	2024-03-27 10:27:08

#	User	Length	Language	Date
1	April Clark	97	PHP	2021-11-10 03:16:45
2	Eyþór Ingi Guðmundsson	145	PHP	2023-09-08 16:28:29
3	Luis Enrique Tinoco Hernández	168	PHP	2022-08-22 02:34:21
4	Dian	189	PHP	2023-11-13 08:58:58
5	Pyae Phyo Hein	196	PHP	2023-05-25 06:53:28
6	Susanne Ragnemalm	211	PHP	2024-05-03 20:31:39
7	Renate	228	PHP	2021-11-08 21:56:16
8	Muhammad Gema Akbar	230	PHP	2022-11-05 07:07:23
9	Petrus Dughem	302	PHP	2022-10-28 16:02:08
10	Andre Wahyudi	369	PHP	2022-09-08 04:51:13

#	User	Length	Language	Date
1	Hakan Kjellerstrand	201	Prolog	2023-02-16 18:59:07
2	Andriy Zyevakov	679	Prolog	2021-12-15 08:27:41

#	User	Length	Language	Date
1	Olav Røthe Bakken	71	Python 2	2021-11-21 11:00:19
2	Johan Lyts	81	Python 2	2021-10-12 21:06:48
3	Andreas Björklund	84	Python 2	2021-12-26 09:38:39
4	Bryan Poulsen	97	Python 2	2021-11-29 23:28:33
5	Sivasankaran D	98	Python 2	2025-07-28 17:19:55
6	Yanmarshus Bachtiar	99	Python 2	2021-10-29 14:26:42
7	Çağdaş Öztekin	133	Python 2	2022-01-04 01:32:42
8	Grant Josenhans	139	Python 2	2022-01-20 19:33:28
9	Nicholas Chia Zhi Jie	140	Python 2	2023-11-28 11:33:50
10	Kathirselvan S	140	Python 2	2025-04-26 16:17:32

#	User	Length	Language	Date
1	Wouter Dijkstra	24	Python 3	2021-11-25 15:45:10
2	Hidden user	24	Python 3	2022-12-20 11:49:29
3	Clement Oh	24	Python 3	2023-05-09 11:05:30
4	Shashank Bhatt	24	Python 3	2023-06-13 17:36:07
5	Lyndon Ho	24	Python 3	2023-07-25 05:26:32
6	Hugo Ekinge	25	Python 3	2022-07-04 15:32:39
7	Kevin Gomez	29	Python 3	2023-07-24 23:49:17
8	Thomas Feld	31	Python 3	2022-08-25 10:07:36
9	Simon Hellsten	31	Python 3	2024-05-08 17:57:24
10	Allison Pelton	31	Python 3	2025-03-04 21:57:16

#	User	Length	Language	Date
1	Ayush Biswas	128	Racket	07:53:52
2	Hakan Kjellerstrand	134	Racket	2024-11-19 20:06:16
3	Angus Gibson	168	Racket	2025-07-14 04:26:10

#	User	Length	Language	Date
1	dick move	14	Ruby	2022-11-11 05:38:36
2	Thomas Feld	14	Ruby	2022-12-14 14:20:12
3	Christian Pilegaard Cederquist	16	Ruby	2022-10-23 21:01:11
4	Julian Nohr	19	Ruby	2022-12-18 15:52:38
5	Gustav Elmqvist	22	Ruby	2023-04-27 18:18:16
6	Frederik Petersen	26	Ruby	2022-09-30 10:18:14
7	Andreas Severin Hauch Trøstrup	26	Ruby	2022-09-30 11:17:38
8	Frederik Spang	27	Ruby	2022-09-29 16:00:35
9	Alexander Bilde Pedersen	41	Ruby	2023-04-04 18:59:15
10	Hidden user	49	Ruby	2021-10-10 00:52:34

#	User	Length	Language	Date
1	Vincent Lagerros	95	Rust	2024-09-12 14:33:38
2	David Aldenbro	127	Rust	2023-09-17 09:11:56
3	Jakob Fridesjö	142	Rust	2023-01-28 10:25:39
4	Chris Johnson	179	Rust	2024-05-21 13:58:58
5	Hidden user	204	Rust	2022-09-27 17:28:57
6	Rico Krouweel	215	Rust	2023-05-10 09:52:08
7	Erik Funder Carstensen	217	Rust	2023-12-06 13:56:08
8	Artur Khuziakhmetov	223	Rust	2022-07-05 23:37:01
9	Tom Doyle	238	Rust	2021-12-16 23:08:07
10	Niklas Lundberg	251	Rust	2023-10-18 22:34:07

#	User	Length	Language	Date
1	Jonas Deichelmann	306	Swift	2023-10-04 23:13:08

#	User	Length	Language	Date
1	Anton J Olsson	295	TypeScript	2024-02-02 02:00:40
2	Dániel Karakas	386	TypeScript	2023-07-05 16:28:32
3	Caleb Reath	404	TypeScript	2023-08-03 22:06:59
4	Zach Tschetter	1167	TypeScript	2023-11-07 20:30:37

#	User	Length	Language	Date
1	Min khant Kyaw	287	Visual Basic	2024-03-08 19:55:56
2	Jhony Andreas	334	Visual Basic	2023-07-05 06:00:53
3	Min Phone Aung	402	Visual Basic	2023-10-23 07:12:45
4	Kyaw Myo Min	404	Visual Basic	2023-10-23 06:58:50
5	Aung Khant Myat	420	Visual Basic	2024-01-23 10:29:38
6	Wint Wah Aung	423	Visual Basic	2023-10-23 06:35:04
7	Dion Swift	423	Visual Basic	2024-01-23 10:21:15
8	Ye Mhan Aung	449	Visual Basic	2023-10-23 06:35:27
9	Ye Mhan Aung	449	Visual Basic	2023-10-24 18:05:49
10	Moe Myint Zu	451	Visual Basic	2023-10-23 06:46:25

#	User	Length	Language	Date
1	Joe Blower	847	Zig	2025-05-08 23:33:30

Solution running time distribution