Problem A
IsItHalloween.com — Problem Statistics

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Submissions	26564
Accepted submissions	13304
Submission ratio	50.08%
Authors	12629
Full solves [?]	12101
Full solve Ratio	95.82%

#	User	Runtime	Language	Date
1	Steve Allen	0.01 s	APL	2023-04-25 03:12:47
2	JackTheEgg	0.01 s	APL	2023-07-11 16:40:50
3	Ruben Vergani	0.01 s	APL	2023-07-19 21:25:11

#	User	Runtime	Language	Date
1	Chenzhang Hu	0.01 s	Bash	2023-09-02 15:56:11
2	Rudy Matela	0.01 s	Bash	2023-09-11 21:18:25
3	Danny Robinson	0.01 s	Bash	2023-09-12 05:50:17
4	Thomas Feld	0.01 s	Bash	2023-09-28 11:06:01
5	Andreas Wachs	0.01 s	Bash	2023-10-09 18:59:11
6	Andrew Barth	0.01 s	Bash	2024-09-25 15:30:38
7	Edwin Kofler	0.01 s	Bash	2025-09-06 00:53:09

#	User	Runtime	Language	Date
1	Hans Glimmerfors	0.02 s	C#	2018-11-02 18:03:48
2	Benjamin Bilbeau	0.02 s	C#	2018-11-05 19:09:36
3	Armin Krauss	0.02 s	C#	2018-11-10 09:39:10
4	William Larsson	0.02 s	C#	2018-11-12 14:00:30
5	Osore Watashi	0.02 s	C#	2018-11-15 21:24:24
6	Niklas Sandén	0.02 s	C#	2018-11-16 13:09:26
7	William Hinze Kristiansen	0.02 s	C#	2018-11-21 10:47:25
8	Martin Wallgren	0.02 s	C#	2018-11-27 20:19:40
9	Øyvind Skaar	0.02 s	C#	2018-12-11 16:21:26
10	Arne Hatlen	0.02 s	C#	2018-12-11 16:50:42

#	User	Runtime	Language	Date
1	Brandon Mitchell	0.00 s	COBOL	2020-04-07 06:15:25

#	User	Runtime	Language	Date
1	Dmytro Bihniak	0.01 s	Common Lisp	2019-08-13 17:18:49
2	Alex Lewin	0.01 s	Common Lisp	2019-08-13 21:42:28
3	John Dandy	0.01 s	Common Lisp	2020-01-25 02:15:30
4	wibi	0.01 s	Common Lisp	2020-08-23 23:07:58
5	Zarthur	0.01 s	Common Lisp	2021-04-08 19:43:44
6	Ralf Jonas	0.01 s	Common Lisp	2023-09-08 10:05:19
7	yraten	0.01 s	Common Lisp	2024-04-15 03:55:06
8	Hidden user	0.02 s	Common Lisp	2019-01-04 07:26:30
9	David Cawthon	0.02 s	Common Lisp	2019-04-20 04:41:51
10	Hidden user	0.02 s	Common Lisp	2019-05-21 09:15:26

#	User	Runtime	Language	Date
1	CharsKun	0.01 s	Dart	2023-05-24 13:11:03
2	Christoforos Pantazi	0.01 s	Dart	2023-09-11 16:26:33
3	Robyn Clark	0.01 s	Dart	2023-10-13 16:43:57

#	User	Runtime	Language	Date
1	Simon Johann Skødt	0.03 s	F#	2022-02-01 15:20:07
2	Anders B. Clausen	0.04 s	F#	2021-11-25 14:06:15
3	Jacob Harris Cryer Kragh	0.04 s	F#	2022-05-05 19:26:02
4	Jesper Bengtson	0.04 s	F#	2022-10-28 16:13:04
5	Greg Gorlen	0.04 s	F#	2023-08-12 17:51:47
6	Jacob To	0.06 s	F#	2023-11-15 14:59:39
7	Elias Smedegaard	0.06 s	F#	2023-11-15 18:16:11
8	Stefan Schmiedl	0.06 s	F#	2024-08-26 15:05:21

#	User	Runtime	Language	Date
1	CUX "INDIO" PRADA	0.04 s	Java	2024-08-08 18:26:22
2	Markus Bao	0.04 s	Java	2024-08-08 23:19:45
3	Vashista Basava	0.04 s	Java	2024-08-10 16:12:19
4	Hidden user	0.04 s	Java	2024-09-12 01:32:41
5	Guangyi Zhou	0.04 s	Java	2024-11-28 20:32:17
6	Elton Murillo	0.04 s	Java	2025-02-09 17:11:17
7	Rijubak Karmakar	0.04 s	Java	2025-03-08 00:00:29
8	Markus	0.04 s	Java	2025-10-18 09:48:31
9	Tobias Glimmerfors	0.05 s	Java	2018-11-02 18:02:25
10	Herman Appelgren	0.05 s	Java	2018-11-02 18:02:40

#	User	Runtime	Language	Date
1	Israel Fernandez	0.04 s	JavaScript (Node.js)	2025-01-03 20:33:12
2	Gonçalo Novo	0.04 s	JavaScript (Node.js)	2025-07-24 17:31:44
3	Ram Basnet	0.05 s	JavaScript (Node.js)	2018-11-03 06:39:05
4	Hanna Persson	0.05 s	JavaScript (Node.js)	2018-11-08 11:14:38
5	Carl Sundvall	0.05 s	JavaScript (Node.js)	2018-11-11 10:28:48
6	Jerry Hu	0.05 s	JavaScript (Node.js)	2019-01-26 00:30:21
7	Dennis Svedberg	0.05 s	JavaScript (Node.js)	2019-02-03 12:28:04
8	Tomáš Necky Necuda	0.05 s	JavaScript (Node.js)	2019-02-11 11:31:25
9	José Lucas	0.05 s	JavaScript (Node.js)	2019-03-01 17:30:40
10	Sander Hellesø	0.05 s	JavaScript (Node.js)	2019-04-14 00:59:38

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.02 s	JavaScript (SpiderMonkey)	2018-11-03 10:50:06
2	Geir Magne Karlsen	0.02 s	JavaScript (SpiderMonkey)	2018-11-19 21:14:23
3	Jeremy Loh	0.02 s	JavaScript (SpiderMonkey)	2019-01-04 14:56:25
4	Bernard Perrin	0.02 s	JavaScript (SpiderMonkey)	2019-01-18 19:15:26
5	Peter Menyes	0.02 s	JavaScript (SpiderMonkey)	2019-03-08 21:59:00
6	Casey Smith	0.02 s	JavaScript (SpiderMonkey)	2019-05-17 17:51:47
7	Davíð Helgason	0.02 s	JavaScript (SpiderMonkey)	2019-06-25 16:42:38
8	Zachary DeStefano	0.02 s	JavaScript (SpiderMonkey)	2019-09-24 00:45:20
9	Dan Wolff	0.02 s	JavaScript (SpiderMonkey)	2019-10-01 23:28:05
10	Rolands	0.02 s	JavaScript (SpiderMonkey)	2020-05-22 15:01:06

#	User	Runtime	Language	Date
1	Danny Robinson	0.30 s	Julia	2023-06-21 04:54:29
2	Timothy Gaede	0.50 s	Julia	2024-03-18 07:48:18

#	User	Runtime	Language	Date
1	Ola Sundell	0.14 s	Kotlin	2018-12-03 11:05:17
2	James WIlliams	0.14 s	Kotlin	2020-08-28 07:57:16
3	Adrian Wireklint	0.14 s	Kotlin	2022-02-13 11:36:23
4	Sergei Dryganets	0.14 s	Kotlin	2022-05-26 23:45:19
5	Jonathan Soo	0.15 s	Kotlin	2019-10-21 10:51:20
6	Hidden user	0.15 s	Kotlin	2019-12-18 14:12:12
7	Tarantino O'Connor	0.17 s	Kotlin	2018-11-10 23:01:29
8	Adam Koprowski	0.17 s	Kotlin	2020-08-11 00:50:44
9	Dayan Ruben Gonzalez	0.17 s	Kotlin	2020-10-07 21:23:18
10	Thore Husfeldt	0.17 s	Kotlin	2020-10-27 14:50:39

#	User	Runtime	Language	Date
1	Antonio Fernandez	0.00 s	Lua	2024-12-23 20:16:20
2	Trevor	0.00 s	Lua	2025-10-06 02:06:52

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	Odin	2025-04-21 03:21:40

#	User	Runtime	Language	Date
1	Saito Ta	0.00 s	Perl	2024-03-28 07:58:34
2	J Sotomayor	0.00 s	Perl	2025-04-23 19:29:47

#	User	Runtime	Language	Date
1	Markus Weller	0.01 s	PHP	2019-02-24 23:19:25
2	LordWeedlle	0.01 s	PHP	2019-02-26 22:56:23
3	Petr Trofimov	0.01 s	PHP	2019-06-19 07:05:11
4	Jonas Lindenskov Nielsen	0.01 s	PHP	2019-09-14 11:18:31
5	Helbin Grégory	0.01 s	PHP	2020-01-13 08:26:48
6	Peter Kvick	0.01 s	PHP	2020-01-23 23:00:11
7	Lauro Gomes	0.01 s	PHP	2020-03-05 14:02:22
8	Daniel da Silva Ramos	0.01 s	PHP	2020-03-06 19:22:08
9	Francisco Campos	0.01 s	PHP	2020-03-06 19:38:08
10	Jonas Brito	0.01 s	PHP	2020-03-07 15:51:30

#	User	Runtime	Language	Date
1	Andriy Zyevakov	0.01 s	Prolog	2018-11-11 22:28:39
2	Hadi Qovaizi	0.01 s	Prolog	2019-09-05 22:44:10
3	Daniel Krueger	0.02 s	Prolog	2021-03-20 22:26:44
4	Hakan Kjellerstrand	0.02 s	Prolog	2023-01-26 20:26:31

#	User	Runtime	Language	Date
1	Måns Magnusson	0.02 s	Python 2	2018-11-02 18:01:43
2	Hasan Kalzi	0.02 s	Python 2	2022-06-18 11:12:42
3	Hidden user	0.03 s	Python 2	2018-11-02 18:01:36
4	Björn Magnusson	0.03 s	Python 2	2018-11-02 18:02:18
5	Linus Karlsson	0.03 s	Python 2	2018-11-02 18:02:20
6	Lars Åström	0.03 s	Python 2	2018-11-02 18:02:38
7	Maj Stenmark	0.03 s	Python 2	2018-11-02 18:02:41
8	Hidden user	0.03 s	Python 2	2018-11-02 18:04:53
9	Johann Ly	0.03 s	Python 2	2018-11-03 06:44:25
10	Thore Husfeldt	0.03 s	Python 2	2018-11-03 10:14:26

#	User	Runtime	Language	Date
1	Hidden user	0.02 s	Python 3	2018-11-02 18:02:13
2	Christofer Ohlsson	0.02 s	Python 3	2018-11-02 18:02:23
3	Dennis Magnusson	0.02 s	Python 3	2018-11-02 18:02:28
4	Jonas Sunde Valfridsson	0.02 s	Python 3	2018-11-02 18:02:48
5	Hannes Bredberg	0.02 s	Python 3	2018-11-02 18:03:09
6	Jonatan Nilsson	0.02 s	Python 3	2018-11-02 18:03:21
7	Marika Rostvall	0.02 s	Python 3	2018-11-02 18:04:35
8	Kristoffer Åhgren	0.02 s	Python 3	2018-11-02 18:05:39
9	Marcus Dicander	0.02 s	Python 3	2018-11-02 18:07:17
10	Samuel Zackrisson	0.02 s	Python 3	2018-11-02 18:08:51

#	User	Runtime	Language	Date
1	Miorel Palii	0.04 s	Ruby	2018-11-03 20:46:25
2	Daniel Harder	0.04 s	Ruby	2018-11-06 19:18:44
3	Hidden user	0.04 s	Ruby	2018-11-10 18:47:26
4	Kellen Watt	0.04 s	Ruby	2018-11-16 06:17:25
5	Donald Dong	0.04 s	Ruby	2018-11-30 01:06:02
6	Shawn D.	0.04 s	Ruby	2019-01-26 00:12:07
7	Hidden user	0.04 s	Ruby	2019-02-14 14:27:23
8	Oleg Smelov	0.04 s	Ruby	2019-02-24 16:48:12
9	Angelo Ruperti	0.04 s	Ruby	2019-08-13 20:18:23
10	Macdara mac an tSionnaigh	0.04 s	Ruby	2019-09-14 03:56:12

#	User	Runtime	Language	Date
1	Rebecka Nordqvist	0.04 s	TypeScript	2025-07-15 13:50:23
2	Anton J Olsson	0.09 s	TypeScript	2023-08-06 16:28:17

#	User	Runtime	Language	Date
1	Thae Thae	0.03 s	Visual Basic	2024-06-19 05:45:02
2	Htet Yadanar Aung	0.03 s	Visual Basic	2024-06-19 05:49:20
3	lydia Bawi	0.03 s	Visual Basic	2024-06-19 05:52:26
4	Meme Ko	0.03 s	Visual Basic	2024-06-19 05:53:16
5	Milan Thapa Milan	0.03 s	Visual Basic	2024-06-19 05:56:48
6	Tzai Korn Khur	0.04 s	Visual Basic	2023-10-18 05:29:21
7	Kyaw Myo Min	0.04 s	Visual Basic	2023-10-18 05:30:24
8	Minn Manoik Sorn	0.04 s	Visual Basic	2023-10-18 05:31:23
9	Wint Wah Aung	0.04 s	Visual Basic	2023-10-18 05:33:53
10	Bhone Myint	0.04 s	Visual Basic	2023-10-18 05:34:50

#	User	Runtime	Language	Date
1	Joe Blower	0.00 s	Zig	2025-05-09 02:44:31

#	User	Length	Language	Date
1	Steve Allen	51	APL	2023-04-27 05:43:08
2	Ruben Vergani	51	APL	2023-07-19 21:25:11
3	JackTheEgg	78	APL	2023-07-11 16:40:50

#	User	Length	Language	Date
1	Chenzhang Hu	34	Bash	2025-09-12 20:01:29
2	Rudy Matela	45	Bash	2023-09-11 21:18:25
3	Danny Robinson	51	Bash	2023-09-12 05:50:17
4	Andreas Wachs	55	Bash	2023-10-09 19:12:28
5	Edwin Kofler	119	Bash	2025-09-06 00:53:09
6	Andrew Barth	120	Bash	2024-09-25 15:30:38
7	Thomas Feld	188	Bash	2023-09-28 11:06:01

#	User	Length	Language	Date
1	Martin Blom	96	C	2023-09-18 08:25:36
2	Eduardo Núñez	156	C	2024-02-25 16:43:56
3	Adam Johansson	170	C	2023-01-05 14:25:45
4	Jaka Suwilyo	175	C	2020-10-13 08:43:09
5	Jón Steinn Elíasson	180	C	2020-03-01 22:01:16
6	Hidden user	180	C	2020-04-16 16:44:43
7	Daniel Morales Castillo	180	C	2020-09-13 19:10:29
8	Namekian_Psycho	180	C	2022-02-02 16:01:33
9	Dimas Zeyen	180	C	2022-03-17 02:06:12
10	MALCOM VIJAY JOSEPHRAJ D	180	C	2022-05-28 09:23:34

#	User	Length	Language	Date
1	Mikael Palokangas	91	C#	2023-08-07 20:27:39
2	Hidden user	159	C#	2024-05-13 15:16:58
3	Camilla Gustafsson	165	C#	2023-11-06 17:33:44
4	svante	167	C#	2025-04-19 16:31:50
5	Simon Ruotsalainen	179	C#	2025-02-20 11:23:41
6	Göran Andersson	185	C#	2022-05-06 17:55:52
7	Lunzhou Ye	218	C#	2022-11-28 21:21:13
8	André Engen	220	C#	2021-03-17 15:16:57
9	Cecilia Nguyen	225	C#	2023-11-02 00:07:41
10	Marek Bina	226	C#	2019-02-24 13:00:19

#	User	Length	Language	Date
1	Hakan Kjellerstrand	112	C++	2025-02-15 19:22:39
2	Taylor Rodríguez	115	C++	2024-10-27 07:12:52
3	Frederik Vase	122	C++	2024-05-24 13:26:46
4	Hidden user	123	C++	2025-01-03 16:47:59
5	Blake Dixon	152	C++	2023-11-17 23:48:17
6	Alan Rexcop	155	C++	2022-07-04 17:58:23
7	Rohith Kala	157	C++	2023-02-25 02:50:57
8	Neev Kataria	159	C++	2025-02-23 05:43:49
9	Clinton Connelly	160	C++	2023-11-15 23:03:31
10	Hidden user	160	C++	2024-02-16 04:08:14

#	User	Length	Language	Date
1	Brandon Mitchell	472	COBOL	2020-04-07 06:15:25

#	User	Length	Language	Date
1	wibi	98	Common Lisp	2020-08-23 23:07:58
2	Ralf Jonas	136	Common Lisp	2023-09-08 10:05:19
3	Dmytro Bihniak	138	Common Lisp	2019-08-13 17:18:49
4	Alex Lewin	140	Common Lisp	2019-08-13 21:42:28
5	Hidden user	175	Common Lisp	2019-01-04 07:26:30
6	Zarthur	181	Common Lisp	2021-04-08 19:43:44
7	Hidden user	205	Common Lisp	2019-05-21 09:15:26
8	yraten	212	Common Lisp	2024-04-15 03:55:06
9	John Dandy	291	Common Lisp	2020-01-25 02:15:30
10	Norvell Spearman	375	Common Lisp	2025-01-05 01:04:27

#	User	Length	Language	Date
1	Robyn Clark	159	Dart	2023-10-13 16:43:57
2	Christoforos Pantazi	174	Dart	2023-09-11 16:26:33
3	CharsKun	263	Dart	2023-05-24 13:11:03

#	User	Length	Language	Date
1	Stefan Schmiedl	129	F#	2024-08-26 15:05:21
2	Simon Johann Skødt	147	F#	2022-02-01 15:20:07
3	Anders B. Clausen	172	F#	2021-11-25 14:06:15
4	Jacob Harris Cryer Kragh	182	F#	2022-05-05 19:26:02
5	Greg Gorlen	197	F#	2023-08-12 17:51:47
6	Jacob To	215	F#	2023-11-15 14:59:39
7	Elias Smedegaard	275	F#	2023-11-15 18:16:11
8	Jesper Bengtson	1937	F#	2022-10-28 16:13:04

#	User	Length	Language	Date
1	Hidden user	209	Go	2023-04-04 18:57:31
2	Conrad Parker	214	Go	2020-08-12 05:03:34
3	Hidden user	215	Go	2022-02-09 16:29:08
4	Wojtek Bednarzak	216	Go	2020-01-09 00:08:34
5	Theo Coyne Morgan	220	Go	2019-03-23 04:43:45
6	Zeheng Li	220	Go	2023-01-10 09:49:27
7	Farrel Najib Anshary	221	Go	2022-01-29 16:35:00
8	Hidden user	226	Go	2021-12-13 14:40:47
9	Júlía Oddsdóttir	227	Go	2019-08-19 16:58:25
10	Mahadi Ahmed	228	Go	2020-03-16 19:06:59

#	User	Length	Language	Date
1	Herdi Saleh	62	Haskell	2025-05-10 01:42:09
2	Juan Miguel Vilar	62	Haskell	2025-10-01 18:38:14
3	Andreas Severin Hauch Trøstrup	67	Haskell	2023-10-05 21:22:57
4	John Doe	70	Haskell	2023-04-16 08:47:15
5	Alessandro Bruni	98	Haskell	2024-10-25 16:20:36
6	Rikke Aas	99	Haskell	2020-12-05 17:38:25
7	Matthias Hetzenberger	104	Haskell	2019-02-10 14:57:03
8	gakim	105	Haskell	2021-12-08 05:52:44
9	Miguel Müller	106	Haskell	2018-12-29 15:55:12
10	Esther Chong	111	Haskell	2019-01-29 21:01:41

#	User	Length	Language	Date
1	Phi Va Lo	136	Java	2023-09-04 12:26:09
2	Markus Sværke Staael	136	Java	2023-09-04 12:27:21
3	Kasper Kirkegaard Nielsen	140	Java	2023-09-01 01:23:17
4	Alexander Rossau	230	Java	2023-08-31 14:22:33
5	Hidden user	236	Java	2024-08-27 14:21:56
6	Peter Dahl Hæstrup	239	Java	2024-10-24 15:46:05
7	Huy Le	250	Java	2023-05-22 18:51:45
8	Sathvik Kuthuru	257	Java	2018-12-11 18:15:36
9	Nay Thit	258	Java	2019-10-12 13:03:13
10	Giorgi Mchedlishvili	259	Java	2024-10-25 15:51:43

#	User	Length	Language	Date
1	Gonçalo Novo	129	JavaScript (Node.js)	2025-07-24 17:31:44
2	Yassin Swag	218	JavaScript (Node.js)	2023-11-30 22:22:52
3	Mitchell Sawatzky	220	JavaScript (Node.js)	2019-05-06 01:03:11
4	Antoine Bauri	240	JavaScript (Node.js)	2021-02-17 23:32:21
5	Tomáš Necky Necuda	246	JavaScript (Node.js)	2019-02-11 11:31:25
6	Redho Darmawan	246	JavaScript (Node.js)	2024-03-07 09:00:08
7	Havkost	247	JavaScript (Node.js)	2022-03-10 13:07:28
8	Chris Wong	253	JavaScript (Node.js)	2021-02-01 15:32:05
9	Jerry Hu	259	JavaScript (Node.js)	2019-01-26 00:30:21
10	Emil Larsson	264	JavaScript (Node.js)	2020-06-21 12:25:52

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	54	JavaScript (SpiderMonkey)	2022-11-03 21:07:31
2	Bjørn Chr. Soltvedt	74	JavaScript (SpiderMonkey)	2018-11-03 10:50:06
3	Zachary DeStefano	82	JavaScript (SpiderMonkey)	2019-09-24 00:45:20
4	Ben Armstrong	82	JavaScript (SpiderMonkey)	2025-06-30 18:08:30
5	Nicholas Russell Saerang	87	JavaScript (SpiderMonkey)	2021-02-09 15:31:44
6	Zach Tschetter	89	JavaScript (SpiderMonkey)	2023-04-13 01:27:07
7	Jimmy Gustafsson	90	JavaScript (SpiderMonkey)	2022-08-15 23:16:58
8	Dan Wolff	100	JavaScript (SpiderMonkey)	2019-10-01 23:28:05
9	Peter Menyes	108	JavaScript (SpiderMonkey)	2019-03-08 21:59:00
10	Casey Smith	116	JavaScript (SpiderMonkey)	2019-05-17 17:51:47

#	User	Length	Language	Date
1	Danny Robinson	63	Julia	2023-06-21 04:54:29
2	Timothy Gaede	107	Julia	2024-03-18 07:48:18

#	User	Length	Language	Date
1	Stephen Atwood	89	Kotlin	2025-07-14 22:28:51
2	Thore Husfeldt	102	Kotlin	2020-10-27 14:50:39
3	Adam Koprowski	109	Kotlin	2020-08-11 00:50:44
4	Yang Tang	110	Kotlin	2023-06-21 09:57:56
5	Yao Wang	111	Kotlin	2022-06-05 06:48:10
6	Nicholas Johnson	114	Kotlin	2021-12-01 21:21:03
7	axl	121	Kotlin	2019-08-02 14:32:08
8	Dmitry Shostak	134	Kotlin	2019-05-04 10:20:32
9	Franck Silvestre	134	Kotlin	2025-03-16 17:46:52
10	Dayan Ruben Gonzalez	140	Kotlin	2020-10-07 21:23:18

#	User	Length	Language	Date
1	Antonio Fernandez	293	Lua	2024-12-23 20:16:20
2	Trevor	412	Lua	2025-10-06 02:06:52

#	User	Length	Language	Date
1	Sebastian Banert	108	OCaml	2024-07-17 02:08:08
2	Xiu-Heng Hua	122	OCaml	2024-12-13 13:08:17
3	Enzo Crance	128	OCaml	2019-02-13 13:07:42
4	Yuanting Mao	138	OCaml	2023-07-31 22:39:42
5	Michael Stoski	181	OCaml	2021-10-14 05:49:35
6	Philip Pham	183	OCaml	2020-07-31 22:17:12
7	addamove	183	OCaml	2021-02-10 16:25:29
8	Rafał Gwoździński	211	OCaml	2021-05-25 22:57:20
9	Enzo Gurgel	254	OCaml	2023-07-27 23:19:54
10	Esben Bjerre	255	OCaml	2019-09-26 10:21:32

#	User	Length	Language	Date
1	Hidden user	982	Odin	2025-04-21 03:21:40

#	User	Length	Language	Date
1	Khoa Ngo Duc Minh	121	Pascal	2021-10-06 09:37:07
2	Hidden user	142	Pascal	2020-02-12 08:26:09
3	林達炘4D20 Lam Tat Yan	149	Pascal	2020-02-21 04:06:55
4	Ingemar Ragnemalm	160	Pascal	2018-11-06 08:52:06
5	Mufti	165	Pascal	2022-05-16 09:49:36
6	David Connolly	189	Pascal	2019-01-30 15:04:44
7	陳昱諺4B01 Chan Cory Yuk Yin	302	Pascal	2020-02-14 01:10:50
8	Chan Hok To	311	Pascal	2020-02-11 18:38:16
9	Lucka Heric	432	Pascal	2025-08-08 17:27:28
10	高梓軒4D16 Ko Tsz Hin	501	Pascal	2020-02-24 09:17:15

#	User	Length	Language	Date
1	Saito Ta	29	Perl	2024-03-28 07:58:34
2	J Sotomayor	80	Perl	2025-04-23 19:29:47

#	User	Length	Language	Date
1	Jonas Lindenskov Nielsen	94	PHP	2019-09-14 11:18:31
2	Estafany David	113	PHP	2020-03-17 03:21:39
3	Daniel da Silva Ramos	115	PHP	2020-03-06 19:22:08
4	Viviane Ferreira de Oliveira	125	PHP	2021-03-28 15:29:37
5	Bruno Macedo	125	PHP	2021-04-11 21:33:57
6	Bruno Lopes	133	PHP	2020-03-09 21:06:00
7	Jonathas Duarte	144	PHP	2020-03-09 22:46:48
8	Alessandro Figueiredo Malheiro	145	PHP	2021-03-25 16:26:18
9	Antônio Renato	145	PHP	2021-03-30 21:04:37
10	Renate	158	PHP	2021-03-27 02:42:52

#	User	Length	Language	Date
1	Hakan Kjellerstrand	73	Prolog	2023-03-16 07:31:30
2	Andriy Zyevakov	90	Prolog	2018-11-11 22:28:39
3	Daniel Krueger	245	Prolog	2021-03-20 22:26:44
4	Hadi Qovaizi	4350	Prolog	2019-09-05 22:44:10

#	User	Length	Language	Date
1	Thore Husfeldt	56	Python 2	2018-11-03 10:14:26
2	Thomas Feld	56	Python 2	2019-08-19 09:00:49
3	Andreas Eisele	61	Python 2	2018-11-06 04:09:59
4	Klas af Geijerstam	62	Python 2	2018-11-08 12:07:04
5	Godmar Back	62	Python 2	2019-01-02 02:27:56
6	Hidden user	70	Python 2	2018-12-01 13:43:01
7	Kuan Wei Heng	70	Python 2	2018-12-06 07:47:55
8	Omar Abdelaziz	71	Python 2	2019-01-23 11:55:13
9	Catalin Popa	72	Python 2	2018-11-08 18:27:01
10	Brandon Zhang	74	Python 2	2018-11-29 01:05:31

#	User	Length	Language	Date
1	Charles Ancheta	49	Python 3	2023-03-25 09:56:52
2	Benjamin Z White	49	Python 3	2023-04-05 22:56:17
3	Clement Oh	49	Python 3	2023-05-06 08:16:41
4	Evan Rose	49	Python 3	2023-05-10 06:20:33
5	Kevin Gomez	49	Python 3	2023-07-20 07:31:32
6	Lyndon Ho	49	Python 3	2023-07-25 01:42:41
7	Daniel Bogorad	49	Python 3	2025-10-16 05:46:55
8	Dustin Luong	51	Python 3	2022-06-05 11:51:09
9	Kattis Speedrun	51	Python 3	2022-07-21 21:56:51
10	Gustav Elmqvist	51	Python 3	2023-02-12 18:34:32

#	User	Length	Language	Date
1	Thomas Feld	33	Ruby	2022-11-03 12:54:44
2	Christian Pilegaard Cederquist	33	Ruby	2022-11-03 21:39:46
3	dick move	33	Ruby	2022-12-06 23:47:57
4	Hakan Kjellerstrand	38	Ruby	2023-03-16 08:26:13
5	Russell Ng	38	Ruby	2024-06-19 20:48:40
6	Régis Hanol	45	Ruby	2022-01-04 16:57:18
7	Patrick Elsen	57	Ruby	2022-09-10 21:49:40
8	Kellen Watt	58	Ruby	2018-11-16 06:17:25
9	Frederik Petersen	60	Ruby	2023-09-27 19:21:15
10	Alexander Bilde Pedersen	62	Ruby	2023-04-06 19:12:05

#	User	Length	Language	Date
1	David Aldenbro	126	Rust	2023-09-20 21:30:07
2	Vincent Lagerros	127	Rust	2024-09-12 14:58:15
3	Ethan Toney	223	Rust	2022-05-05 02:33:06
4	Mustafif Khan	242	Rust	2022-10-29 00:42:41
5	Simon Dohn	245	Rust	2020-04-16 17:41:37
6	Emil Dichmann	246	Rust	2025-08-16 11:35:47
7	Hidden user	251	Rust	2019-04-30 14:21:11
8	Pankajkumar Patro	257	Rust	2024-05-05 12:39:21
9	Hidden user	261	Rust	2022-09-24 21:46:35
10	Aza Maulana Hadi	264	Rust	2024-03-11 15:36:31

#	User	Length	Language	Date
1	Anton J Olsson	319	TypeScript	2023-08-06 16:28:17
2	Rebecka Nordqvist	456	TypeScript	2025-07-15 13:50:23

#	User	Length	Language	Date
1	Thae Thae	253	Visual Basic	2024-06-19 05:45:02
2	Wint Wah Aung	297	Visual Basic	2023-10-18 05:33:53
3	Nyo gyi	313	Visual Basic	2024-03-12 06:04:28
4	lydia Bawi	337	Visual Basic	2024-06-19 05:52:26
5	Thu Htet Moe	341	Visual Basic	2024-06-19 05:45:42
6	Moe Myint Zu	350	Visual Basic	2023-10-18 05:35:10
7	Hsar Doh Soe	369	Visual Basic	2023-10-18 05:39:46
8	Kyaw Myo Min	371	Visual Basic	2023-10-18 05:30:24
9	Minn Manoik Sorn	371	Visual Basic	2023-10-18 05:31:23
10	Hein Htet Aung	388	Visual Basic	2023-10-18 05:43:07

#	User	Length	Language	Date
1	Joe Blower	868	Zig	2025-05-09 02:44:31

Solution running time distribution