Problem A
A Real Challenge — Problem Statistics

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Submissions	27230
Accepted submissions	10810
Submission ratio	39.70%
Authors	10565
Full solves [?]	9580
Full solve Ratio	90.68%

#	User	Runtime	Language	Date
1	Sebastian Banert	0.00 s	Ada	2024-10-07 00:55:33

#	User	Runtime	Language	Date
1	Johan Clarström	0.01 s	APL	2023-03-11 02:11:44
2	Thomas Feld	0.01 s	APL	2023-05-11 10:37:29
3	Max NC	0.01 s	APL	2023-09-09 14:05:13
4	Jairus Carle Isaguirre	0.01 s	APL	2023-09-29 18:43:40
5	Adam Wood	0.01 s	APL	2023-10-07 19:17:52
6	JackTheEgg	0.01 s	APL	2024-04-21 23:27:19
7	Hidden user	0.01 s	APL	2025-07-09 20:21:56
8	Isak Simonsson	0.01 s	APL	2025-10-18 23:04:43

#	User	Runtime	Language	Date
1	Danny Robinson	0.01 s	Bash	2023-09-06 16:47:08
2	Chenzhang Hu	0.06 s	Bash	2023-09-06 17:58:22
3	Thomas Feld	0.07 s	Bash	2023-09-26 14:47:43

#	User	Runtime	Language	Date
1	Brian Scott	0.01 s	C#	2017-10-04 23:11:29
2	Kunwei Zhang	0.01 s	C#	2018-02-15 05:23:22
3	Hidden user	0.02 s	C#	2016-04-02 21:44:40
4	Luiz Miranda	0.02 s	C#	2016-04-02 21:46:02
5	Emílio Weba	0.02 s	C#	2016-04-03 19:36:01
6	Khin Nyunt	0.02 s	C#	2016-04-12 06:21:54
7	Raja Sanjeev Kumar Nakka	0.02 s	C#	2016-04-29 00:41:46
8	Duelene Olson	0.02 s	C#	2016-05-18 22:15:48
9	Robert Low	0.02 s	C#	2016-07-14 17:07:30
10	Hidden user	0.02 s	C#	2016-09-13 14:37:19

#	User	Runtime	Language	Date
1	Hidden user	0.01 s	Common Lisp	2025-06-25 15:24:17
2	David Cawthon	0.02 s	Common Lisp	2019-04-11 01:55:18

#	User	Runtime	Language	Date
1	Janis Hansen	0.01 s	Dart	2024-02-26 15:24:50

#	User	Runtime	Language	Date
1	Jacob Harris Cryer Kragh	0.03 s	F#	2022-06-04 21:40:57
2	Patrick Bahr	0.04 s	F#	2021-02-20 16:28:48
3	Martin Handest	0.08 s	F#	2023-09-20 09:14:48
4	oskar holland	0.08 s	F#	2023-09-20 09:18:51
5	Jacob To	0.09 s	F#	2023-11-17 03:34:46

#	User	Runtime	Language	Date
1	Matéo Boury	0.00 s	Fortran	2025-03-21 18:50:46

#	User	Runtime	Language	Date
1	Low Zhe Kai Jonas	0.04 s	Java	2024-10-15 14:56:20
2	Duncan MacIsaac	0.04 s	Java	2024-10-24 00:39:32
3	Alexander Matheson	0.04 s	Java	2024-10-24 01:06:44
4	Guangyi Zhou	0.04 s	Java	2024-11-10 04:17:13
5	Love Zentio	0.04 s	Java	2024-12-13 11:40:28
6	Ong Si Hui	0.04 s	Java	2025-03-16 15:15:02
7	Joshua Chin	0.04 s	Java	2025-07-23 02:14:54
8	Camden Tuttle	0.04 s	Java	2025-11-06 03:23:20
9	Dom	0.04 s	Java	2025-11-14 07:49:38
10	Andreas Jansson	0.05 s	Java	2015-12-23 19:08:54

#	User	Runtime	Language	Date
1	kasun	0.04 s	JavaScript (Node.js)	2024-01-10 16:42:06
2	SURYA	0.04 s	JavaScript (Node.js)	2024-09-10 04:41:10
3	Jaime González	0.04 s	JavaScript (Node.js)	2024-09-23 11:19:41
4	jack	0.04 s	JavaScript (Node.js)	2024-12-27 17:18:04
5	David Allert	0.04 s	JavaScript (Node.js)	2025-01-24 12:25:14
6	Linnea Olsson	0.04 s	JavaScript (Node.js)	2025-01-30 14:39:27
7	Mayra Balser	0.04 s	JavaScript (Node.js)	2025-03-07 22:33:49
8	Zachary Stelman	0.04 s	JavaScript (Node.js)	2025-03-11 15:38:31
9	Hannah Dill	0.04 s	JavaScript (Node.js)	2025-03-11 15:41:01
10	Victoria Terrazas	0.04 s	JavaScript (Node.js)	2025-03-11 15:41:47

#	User	Runtime	Language	Date
1	Peter Kedemo	0.01 s	JavaScript (SpiderMonkey)	2015-12-29 20:15:34
2	Bjørn Chr. Soltvedt	0.01 s	JavaScript (SpiderMonkey)	2016-01-06 21:32:31
3	Gabriel Lau	0.01 s	JavaScript (SpiderMonkey)	2016-03-26 17:06:12
4	Johannes Jensen	0.01 s	JavaScript (SpiderMonkey)	2016-03-31 20:07:38
5	Hidden user	0.01 s	JavaScript (SpiderMonkey)	2016-08-03 05:58:49
6	Hà Minh Ngọc	0.01 s	JavaScript (SpiderMonkey)	2016-08-03 07:14:56
7	Cole Rauh	0.01 s	JavaScript (SpiderMonkey)	2016-10-06 01:12:40
8	Tor Nordqvist	0.01 s	JavaScript (SpiderMonkey)	2016-10-25 01:51:05
9	J M	0.01 s	JavaScript (SpiderMonkey)	2016-10-28 13:49:10
10	Andrew Gemmel	0.01 s	JavaScript (SpiderMonkey)	2016-11-01 04:30:05

#	User	Runtime	Language	Date
1	Hidden user	0.38 s	Julia	2025-02-16 20:49:18
2	Danny Robinson	0.50 s	Julia	2023-09-06 16:48:22
3	Timothy Gaede	0.53 s	Julia	2024-04-02 15:25:06

#	User	Runtime	Language	Date
1	Thanh Le	0.13 s	Kotlin	2021-07-13 19:33:35
2	Jacob Huebner	0.14 s	Kotlin	2020-03-17 01:02:54
3	Dayan Ruben Gonzalez	0.15 s	Kotlin	2020-09-27 21:50:47
4	Hidden user	0.17 s	Kotlin	2017-11-06 06:42:46
5	Mike Wilkes	0.17 s	Kotlin	2018-02-02 04:26:52
6	Dmitry Shostak	0.17 s	Kotlin	2018-08-18 15:52:16
7	arda atci	0.17 s	Kotlin	2020-07-11 01:17:33
8	Sarek Høverstad Skotåm	0.17 s	Kotlin	2020-10-12 00:11:50
9	Mohsen Dehbashi	0.17 s	Kotlin	2021-05-25 06:36:51
10	SatishKumar Gollapudi	0.17 s	Kotlin	2023-06-23 11:57:04

#	User	Runtime	Language	Date
1	Shehab Ahmed Hatem	0.00 s	Lua	2023-11-13 22:08:22
2	Zeheng Li	0.00 s	Lua	2023-12-04 22:29:55
3	Anthony Gillespie	0.00 s	Lua	2024-01-19 01:10:20
4	Greg Gorlen	0.00 s	Lua	2024-02-08 03:35:08
5	José manuel Pérez paez	0.00 s	Lua	2024-02-29 05:23:33
6	Kevin Nalli	0.00 s	Lua	2024-03-01 02:25:02
7	Andres Felipe Garcia Sanchez	0.00 s	Lua	2024-03-11 17:14:11

#	User	Runtime	Language	Date
1	Sebastian Banert	0.00 s	Nim	2024-10-07 01:09:18

#	User	Runtime	Language	Date
1	Sebastian Banert	0.00 s	OCaml	2024-10-07 01:04:17
2	Hidden user	0.00 s	OCaml	2025-07-19 22:04:46
3	Martha Kosa	0.00 s	OCaml	2025-10-29 22:08:27

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.00 s	Odin	2024-09-27 12:01:46
2	屏翰 张	0.00 s	Odin	2025-11-01 02:48:34

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.00 s	Pascal	2017-08-06 18:49:29
2	David Connolly	0.00 s	Pascal	2017-11-17 14:11:11
3	Egor Shchetinin	0.00 s	Pascal	2017-12-21 19:03:06
4	Vova Podkorytov	0.00 s	Pascal	2017-12-21 19:04:19
5	Arpine Khachatryan	0.00 s	Pascal	2018-04-08 17:35:42
6	Chester Wyke	0.00 s	Pascal	2019-09-11 23:06:39
7	Vladas Tumasonis	0.00 s	Pascal	2019-12-26 14:30:21
8	Mihail Olari	0.00 s	Pascal	2023-10-21 09:58:25
9	Sebastian Banert	0.00 s	Pascal	2024-10-07 01:16:05

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	Perl	2023-12-06 10:47:41
2	Thomas Feld	0.00 s	Perl	2025-09-17 15:17:47
3	Chenzhang Hu	0.00 s	Perl	2025-09-23 18:44:46

#	User	Runtime	Language	Date
1	Steven D. Wilson	0.01 s	PHP	2016-03-26 03:13:08
2	Peter Härder	0.01 s	PHP	2016-12-15 09:34:18
3	Marcus Hallén	0.01 s	PHP	2017-08-01 09:18:42
4	Jerico Dela Cruz	0.01 s	PHP	2018-03-27 10:16:54
5	Ilyas Mohetna	0.01 s	PHP	2019-02-19 20:07:01
6	Milton Blaesild	0.01 s	PHP	2019-03-15 02:14:42
7	Peter Kvick	0.01 s	PHP	2020-01-26 18:24:45
8	Hadi Qovaizi	0.01 s	PHP	2020-06-24 20:54:10
9	Renate	0.01 s	PHP	2021-05-10 21:21:20
10	Andre Wahyudi	0.01 s	PHP	2022-12-05 11:03:41

#	User	Runtime	Language	Date
1	Hadi Qovaizi	0.01 s	Prolog	2016-04-16 16:25:56
2	Hakan Kjellerstrand	0.02 s	Prolog	2023-02-17 06:54:35
3	Andriy Zyevakov	0.02 s	Prolog	2023-03-01 19:50:37

#	User	Runtime	Language	Date
1	Christofer Ohlsson	0.02 s	Python 2	2015-12-26 10:00:12
2	HH	0.02 s	Python 2	2015-12-29 04:23:16
3	Urban Pettersson	0.02 s	Python 2	2015-12-29 20:01:20
4	Johan Eliasson	0.02 s	Python 2	2016-02-16 00:44:05
5	Asger Hautop Drewsen	0.02 s	Python 2	2016-02-16 22:23:21
6	Frederik Højholt	0.02 s	Python 2	2016-02-18 16:30:26
7	Alexander Teno	0.02 s	Python 2	2016-02-24 16:46:28
8	Tina Zwittnig	0.02 s	Python 2	2016-03-05 16:39:48
9	John Moison	0.02 s	Python 2	2016-03-23 03:41:17
10	Erik Sillén	0.02 s	Python 2	2016-03-28 17:14:12

#	User	Runtime	Language	Date
1	Paul Khadim	0.02 s	Python 3	2016-01-02 19:08:52
2	pythonista kattonista	0.02 s	Python 3	2016-01-02 22:23:14
3	Wayne	0.02 s	Python 3	2016-02-01 16:57:50
4	Rick van Rheenen	0.02 s	Python 3	2016-02-15 12:31:49
5	Øyvind Johansen Amundrud	0.02 s	Python 3	2016-02-17 00:44:47
6	Benjamin Peterson	0.02 s	Python 3	2016-02-17 19:14:21
7	Brandon Morris	0.02 s	Python 3	2016-02-18 14:01:02
8	Simon Vandel Sillesen	0.02 s	Python 3	2016-02-18 16:36:06
9	Bjarki Stefánsson	0.02 s	Python 3	2016-02-25 05:04:44
10	William Fiset	0.02 s	Python 3	2016-02-25 21:47:42

#	User	Runtime	Language	Date
1	Casper Christensen	0.03 s	Ruby	2016-02-15 14:52:07
2	Gerry Hall	0.03 s	Ruby	2016-03-26 03:53:15
3	Lasse Berglund	0.03 s	Ruby	2016-03-29 13:21:41
4	Kellen Watt	0.03 s	Ruby	2016-06-04 21:15:15
5	Erik Rydbert	0.03 s	Ruby	2016-07-20 11:12:53
6	Mehdi Maick	0.03 s	Ruby	2016-07-26 19:42:49
7	Hidden user	0.03 s	Ruby	2016-08-18 17:11:39
8	Sebastian Craig	0.03 s	Ruby	2016-10-19 21:59:45
9	Stian Fredrikstad	0.03 s	Ruby	2017-02-23 11:55:10
10	Chaimae Ben Akka Ouayad	0.03 s	Ruby	2017-04-29 17:22:09

#	User	Runtime	Language	Date
1	Iosif Moldovan	0.00 s	Swift	2024-11-19 22:25:25

#	User	Runtime	Language	Date
1	Cyril Chaize	0.05 s	TypeScript	2024-01-01 11:06:52
2	Jacques	0.05 s	TypeScript	2024-04-25 10:13:20

#	User	Runtime	Language	Date
1	Joe Blower	0.00 s	Zig	2025-05-14 23:23:06

#	User	Length	Language	Date
1	Sebastian Banert	252	Ada	2024-10-07 00:55:33

#	User	Length	Language	Date
1	Johan Clarström	15	APL	2023-03-11 02:11:44
2	Thomas Feld	15	APL	2023-05-11 10:37:29
3	Max NC	15	APL	2023-09-09 14:06:23
4	Isak Simonsson	16	APL	2025-10-18 23:04:43
5	Jairus Carle Isaguirre	20	APL	2023-09-29 18:43:40
6	Hidden user	21	APL	2025-07-09 20:21:56
7	JackTheEgg	24	APL	2024-04-21 23:27:19
8	Adam Wood	73	APL	2023-10-07 19:17:52

#	User	Length	Language	Date
1	Chenzhang Hu	22	Bash	2025-09-13 17:10:40
2	Thomas Feld	23	Bash	2023-09-26 14:49:44
3	Danny Robinson	29	Bash	2023-09-06 16:47:08

#	User	Length	Language	Date
1	Elias Wickman	93	C	2025-09-24 14:25:13
2	Said Lakhfif	95	C	2016-06-15 19:53:09
3	Krishna Vavilapalli	95	C	2018-11-03 06:52:12
4	Oliver Noreklev	103	C	2025-10-06 16:39:10
5	Raven	109	C	2019-01-30 20:07:06
6	RAMESH M	109	C	2025-04-30 06:43:54
7	Matthew Weston	112	C	2021-12-30 14:20:15
8	Jad Ghalayini	113	C	2018-10-06 06:18:18
9	Reuben James Loquinario	113	C	2024-03-19 16:51:14
10	Aarya Deshmukh	115	C	2019-03-24 18:05:21

#	User	Length	Language	Date
1	Felix	75	C#	2025-02-07 16:22:53
2	Gregory Sinclair	77	C#	2023-11-06 17:30:16
3	Nichop p	123	C#	2025-05-31 23:42:20
4	Hajar Rashidi	141	C#	2019-10-06 00:52:13
5	Ashu Jain	143	C#	2024-02-14 23:40:12
6	Wesley Henson	147	C#	2020-02-25 22:21:32
7	Shaun Lazaro	154	C#	2016-12-13 16:47:00
8	Brian Scott	155	C#	2017-10-04 23:11:29
9	Chase Oberg	156	C#	2018-02-09 13:36:52
10	李陆屿	160	C#	2019-05-02 17:38:29

#	User	Length	Language	Date
1	Taylor Rodríguez	80	C++	2024-10-27 06:53:46
2	Anders Mouanga	87	C++	2024-01-24 11:45:43
3	Zachariah Goldthorpe	96	C++	2017-08-17 04:48:59
4	Elias Lolck	111	C++	2022-12-28 21:11:18
5	Aron H	113	C++	2024-03-07 15:27:28
6	Geometry Algebra	114	C++	2017-09-30 20:37:15
7	James Bui	114	C++	2024-09-12 01:10:01
8	李政穎	116	C++	2018-09-14 05:51:03
9	Chi-Yuan Chen	119	C++	2020-11-25 11:51:05
10	Sarun Tripattaranan	120	C++	2017-03-29 03:30:12

#	User	Length	Language	Date
1	Hidden user	27	Common Lisp	2025-06-25 15:24:17
2	David Cawthon	83	Common Lisp	2019-04-11 01:55:18

#	User	Length	Language	Date
1	Janis Hansen	211	Dart	2024-02-26 15:24:50

#	User	Length	Language	Date
1	Martin Handest	52	F#	2023-09-20 09:14:48
2	oskar holland	52	F#	2023-09-20 09:50:40
3	Jacob Harris Cryer Kragh	99	F#	2022-06-04 21:40:57
4	Jacob To	137	F#	2023-11-17 03:34:46
5	Patrick Bahr	1750	F#	2021-02-20 16:28:48

#	User	Length	Language	Date
1	Matéo Boury	103	Fortran	2025-03-21 18:50:46

#	User	Length	Language	Date
1	dick move	126	Go	2021-05-28 19:08:43
2	Zeheng Li	126	Go	2022-12-29 18:21:48
3	Erik Pettersson	128	Go	2019-12-25 18:02:29
4	Hidden user	129	Go	2021-12-17 15:10:31
5	MITCH WATSON	130	Go	2021-09-23 17:36:24
6	Steven Core	131	Go	2017-03-21 07:47:59
7	Mathis Joffre	139	Go	2022-10-06 19:17:15
8	Theo Coyne Morgan	140	Go	2019-03-26 22:45:04
9	Ian Howell	142	Go	2016-05-31 04:44:44
10	Hidden user	142	Go	2018-09-28 20:12:17

#	User	Length	Language	Date
1	Gustav Nilsson Gisleskog	29	Haskell	2023-02-07 15:14:35
2	Matthew Power	29	Haskell	2023-11-05 20:25:17
3	Rudy Matela	31	Haskell	2023-09-16 12:58:38
4	Øyvind Almli	33	Haskell	2021-09-10 12:28:27
5	Rudi Svartveit	41	Haskell	2019-08-28 21:06:04
6	Jørn Lode	43	Haskell	2019-08-30 15:19:54
7	Stian	43	Haskell	2024-11-13 11:18:11
8	Steinar Simonnes	44	Haskell	2023-10-25 17:03:13
9	Peter Deal	53	Haskell	2016-05-07 21:55:37
10	Hidden user	54	Haskell	2018-09-28 20:19:54

#	User	Length	Language	Date
1	Jiru Xu	162	Java	2017-09-21 07:15:01
2	Wei Yi Yen	165	Java	2022-11-09 15:58:29
3	Kenneth Devon Valeriano	167	Java	2022-12-29 00:55:29
4	SherJames Lajera	167	Java	2022-12-29 10:27:45
5	Jernalyn D. Dizon	167	Java	2022-12-31 11:45:09
6	JENEVIE R CATALONIA	167	Java	2022-12-31 12:23:09
7	Elias Mohamed	168	Java	2022-11-09 17:57:57
8	Noellah Añes	171	Java	2023-03-04 02:44:34
9	Eric Pinter	172	Java	2019-08-16 01:42:11
10	Noellah Añes	172	Java	2023-08-07 13:17:37

#	User	Length	Language	Date
1	kasun	94	JavaScript (Node.js)	2024-01-10 16:42:06
2	Nikola Stojkovski	159	JavaScript (Node.js)	2022-08-13 12:47:16
3	Zeheng Li	175	JavaScript (Node.js)	2023-01-13 18:30:42
4	Jax Staples	210	JavaScript (Node.js)	2025-03-11 16:29:36
5	BRYAN DAVID ALVAREZ GALVIS	213	JavaScript (Node.js)	2023-10-07 16:26:03
6	Drake Fail	217	JavaScript (Node.js)	2025-03-11 16:03:58
7	Howard Tin Chi Chan	230	JavaScript (Node.js)	2021-01-30 19:31:59
8	Hidden user	239	JavaScript (Node.js)	2023-02-09 06:25:20
9	William Vearrier	245	JavaScript (Node.js)	2018-07-23 20:02:05
10	Alexandru Chivescu	264	JavaScript (Node.js)	2020-03-26 23:33:52

#	User	Length	Language	Date
1	Jimmy Gustafsson	23	JavaScript (SpiderMonkey)	2024-08-19 14:11:00
2	Benjamin Eli van Rhee	30	JavaScript (SpiderMonkey)	2024-09-11 23:03:05
3	Cole Rauh	31	JavaScript (SpiderMonkey)	2016-10-06 01:12:40
4	Peter Menyes	31	JavaScript (SpiderMonkey)	2017-08-11 07:57:54
5	Zachary DeStefano	31	JavaScript (SpiderMonkey)	2018-09-09 21:48:29
6	Mas simo	31	JavaScript (SpiderMonkey)	2023-11-25 19:38:13
7	Hindreen Bag	33	JavaScript (SpiderMonkey)	2018-04-24 10:17:41
8	Hidden user	34	JavaScript (SpiderMonkey)	2016-08-03 05:58:49
9	Hà Minh Ngọc	34	JavaScript (SpiderMonkey)	2016-08-03 07:14:56
10	Casey Smith	37	JavaScript (SpiderMonkey)	2019-05-17 17:01:59

#	User	Length	Language	Date
1	Danny Robinson	32	Julia	2023-09-06 16:48:22
2	Timothy Gaede	38	Julia	2024-04-02 15:25:06
3	Hidden user	42	Julia	2025-02-16 20:49:18

#	User	Length	Language	Date
1	Simon Lixenfeld	64	Kotlin	2021-06-19 11:07:20
2	Jonathan Soo	74	Kotlin	2019-08-01 14:56:12
3	Mohsen Dehbashi	88	Kotlin	2019-08-08 16:53:39
4	Dmitry Shostak	91	Kotlin	2018-08-18 15:52:16
5	Yang Tang	97	Kotlin	2023-07-23 10:18:47
6	Baptiste Delayen	98	Kotlin	2025-09-09 11:46:59
7	Sarek Høverstad Skotåm	100	Kotlin	2020-10-12 00:11:50
8	Hidden user	102	Kotlin	2017-11-06 06:42:46
9	Phường Lên	110	Kotlin	2020-01-06 00:34:21
10	Franck Silvestre	111	Kotlin	2025-03-16 17:59:01

#	User	Length	Language	Date
1	Greg Gorlen	29	Lua	2024-02-08 03:35:08
2	Zeheng Li	42	Lua	2023-12-04 22:29:55
3	Anthony Gillespie	45	Lua	2024-01-19 01:10:20
4	Kevin Nalli	71	Lua	2024-03-01 02:25:02
5	Andres Felipe Garcia Sanchez	71	Lua	2024-03-11 17:14:11
6	José manuel Pérez paez	73	Lua	2024-02-29 05:23:33
7	Shehab Ahmed Hatem	254	Lua	2023-11-13 22:08:22

#	User	Length	Language	Date
1	Sebastian Banert	87	Nim	2024-10-07 01:09:18

#	User	Length	Language	Date
1	Sebastian Banert	90	OCaml	2024-10-07 01:04:17
2	Hidden user	99	OCaml	2025-07-19 22:04:46
3	Martha Kosa	155	OCaml	2025-10-29 22:08:27

#	User	Length	Language	Date
1	Vincent Lagerros	324	Odin	2024-09-27 12:01:46
2	屏翰 张	1409	Odin	2025-11-01 02:48:34

#	User	Length	Language	Date
1	Egor Shchetinin	62	Pascal	2017-12-21 19:03:06
2	Vova Podkorytov	67	Pascal	2017-12-21 19:04:19
3	Arpine Khachatryan	69	Pascal	2018-04-08 17:35:42
4	Sebastian Banert	80	Pascal	2024-10-07 01:16:05
5	Ingemar Ragnemalm	88	Pascal	2017-08-06 18:49:29
6	David Connolly	92	Pascal	2017-11-17 14:11:11
7	Mihail Olari	103	Pascal	2023-10-21 09:58:25
8	Chester Wyke	105	Pascal	2019-09-11 23:06:39
9	Vladas Tumasonis	214	Pascal	2019-12-26 14:30:21

#	User	Length	Language	Date
1	Thomas Feld	6	Perl	2025-09-17 15:19:45
2	Chenzhang Hu	6	Perl	2025-09-23 18:44:46
3	Hidden user	69	Perl	2023-12-06 10:47:41

#	User	Length	Language	Date
1	Thomas Feld	15	PHP	2023-01-31 13:57:15
2	Renate	58	PHP	2021-05-10 21:21:20
3	Ilyas Mohetna	75	PHP	2019-02-19 20:07:01
4	Steven D. Wilson	92	PHP	2016-03-26 03:13:08
5	Peter Härder	105	PHP	2016-12-15 09:34:18
6	Peter Kvick	108	PHP	2020-01-26 18:24:45
7	Jerico Dela Cruz	117	PHP	2018-03-27 10:16:54
8	Marcus Hallén	124	PHP	2017-08-01 09:18:42
9	Alfonso Piscitelli	147	PHP	2024-07-29 17:16:49
10	Hadi Qovaizi	163	PHP	2020-06-24 20:54:10

#	User	Length	Language	Date
1	Hakan Kjellerstrand	58	Prolog	2023-03-15 23:21:04
2	Andriy Zyevakov	263	Prolog	2023-03-01 19:50:37
3	Hadi Qovaizi	1033	Prolog	2020-06-24 17:25:47

#	User	Length	Language	Date
1	Asger Hautop Drewsen	19	Python 2	2017-11-25 08:54:00
2	Oskar Haarklou Veileborg	19	Python 2	2018-11-25 08:17:29
3	Julius Thunström	19	Python 2	2023-02-08 12:49:45
4	Sander Oppen	19	Python 2	2023-12-19 17:43:21
5	Andrew He	20	Python 2	2016-08-12 01:05:52
6	Jonatan Nilsson	20	Python 2	2018-02-12 18:10:54
7	Kuan Wei Heng	20	Python 2	2018-11-22 13:14:14
8	Lars Tveito	21	Python 2	2016-09-27 00:13:03
9	Thomas Feld	22	Python 2	2019-08-19 12:13:28
10	Alex Van Keulen	24	Python 2	2018-02-02 00:18:54

#	User	Length	Language	Date
1	Christian Lindeström	25	Python 3	2016-09-09 22:52:47
2	Andrew Fales	25	Python 3	2017-11-21 01:19:27
3	PurpleMyst	25	Python 3	2018-01-14 15:30:44
4	Brian Brunner	25	Python 3	2018-10-31 23:29:48
5	Garfield Tong	25	Python 3	2018-11-01 00:36:43
6	Michael Bujard	25	Python 3	2019-01-09 05:14:02
7	Vedran Čačić	25	Python 3	2019-01-14 08:38:19
8	Austin Lowery	25	Python 3	2019-12-08 04:33:47
9	Joshua Coward	25	Python 3	2019-12-14 05:38:42
10	Magnus Hegdahl	25	Python 3	2019-12-22 20:42:24

#	User	Length	Language	Date
1	Thomas Feld	17	Ruby	2022-12-05 13:02:47
2	Julian Nohr	17	Ruby	2022-12-23 15:36:05
3	Frederik Spang	18	Ruby	2022-09-12 13:44:15
4	Frederik Petersen	18	Ruby	2022-10-04 18:41:52
5	Christian Pilegaard Cederquist	18	Ruby	2022-11-12 20:49:31
6	Gustav Elmqvist	18	Ruby	2023-03-05 19:30:27
7	Hakan Kjellerstrand	18	Ruby	2023-03-15 23:28:52
8	Hidden user	18	Ruby	2023-04-22 13:38:35
9	Hidden user	21	Ruby	2019-02-16 17:53:17
10	Hidden user	21	Ruby	2019-09-29 17:25:39

#	User	Length	Language	Date
1	James Felder	112	Rust	2025-09-04 22:44:45
2	Morten Lohne	155	Rust	2025-11-11 21:52:49
3	Robert Janczewski	187	Rust	2020-02-13 10:24:10
4	Dustin Ward	188	Rust	2024-05-01 17:25:38
5	Sebastian Banert	193	Rust	2024-10-07 01:22:33
6	Thomas	196	Rust	2022-11-05 13:20:42
7	Monique Oliveira	197	Rust	2021-07-02 06:25:37
8	Emil Dichmann	211	Rust	2025-08-15 22:42:38
9	Bas Dirks	214	Rust	2021-12-31 13:14:23
10	Jitze Lindeboom	214	Rust	2024-12-27 18:28:07

#	User	Length	Language	Date
1	Iosif Moldovan	705	Swift	2024-11-19 22:25:25

#	User	Length	Language	Date
1	Cyril Chaize	321	TypeScript	2024-01-01 11:06:52
2	Jacques	327	TypeScript	2024-04-25 10:13:20

#	User	Length	Language	Date
1	Joe Blower	797	Zig	2025-05-14 23:23:06

Solution running time distribution