Problem A
License to Launch — Problem Statistics

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Submissions	13264
Accepted submissions	7042
Submission ratio	53.09%
Authors	6328
Full solves [?]	6032
Full solve Ratio	95.32%

#	User	Runtime	Language	Date
1	Danny Robinson	0.03 s	Bash	2023-09-01 14:40:51
2	Thomas Feld	0.12 s	Bash	2023-09-26 17:43:28
3	Chenzhang Hu	0.12 s	Bash	2023-10-01 12:03:18
4	Manish shrestha	0.40 s	Bash	2025-04-15 10:51:03
5	Chandler McFarland	0.47 s	Bash	2025-02-20 12:37:42

#	User	Runtime	Language	Date
1	Bergur Snorrason	0.00 s	C	2018-11-14 14:20:52
2	Hidden user	0.00 s	C	2019-01-03 21:44:36
3	Eyleifur Bjarkason	0.00 s	C	2019-01-04 20:59:37
4	Rasmus Bruhn Nielsen	0.00 s	C	2019-01-11 10:30:33
5	Joacim Wärn	0.00 s	C	2020-02-18 18:32:11
6	Joacim Wärn	0.00 s	C	2025-04-15 12:11:51
7	Yngve Hellås	0.01 s	C	2018-11-10 13:30:44
8	Donikon Fajar	0.01 s	C	2018-11-12 07:39:07
9	Anatole HAGBE	0.01 s	C	2018-11-17 01:09:48
10	Pontus Eriksson	0.01 s	C	2018-11-18 20:29:06

#	User	Runtime	Language	Date
1	Jakub Jarząbek	0.04 s	C#	2022-01-31 20:26:03
2	李陆屿	0.05 s	C#	2018-12-28 19:56:52
3	Duelene Olson	0.05 s	C#	2019-03-16 10:09:53
4	Hidden user	0.05 s	C#	2019-04-23 00:05:43
5	Fredrik Stigsson	0.05 s	C#	2019-04-24 13:43:59
6	Mehdi Adelzadeh	0.05 s	C#	2019-05-04 20:20:42
7	Håvard Stuberg	0.05 s	C#	2019-05-13 19:21:01
8	Ahmet Murat Gençay	0.05 s	C#	2023-09-05 02:25:01
9	Anthony Ye	0.05 s	C#	2024-05-17 20:38:29
10	Armin Krauss	0.06 s	C#	2018-11-23 12:04:52

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	C++	2018-11-14 11:31:21
2	Chen Shenghao	0.00 s	C++	2019-01-08 16:36:44
3	Mads Nielsen	0.00 s	C++	2019-01-11 11:07:03
4	Chan Zhi Zheng Amos	0.00 s	C++	2019-02-15 11:38:40
5	Kenneth Langedal	0.00 s	C++	2019-02-22 17:45:43
6	Mark Wong Tau Yew	0.00 s	C++	2019-09-23 13:38:53
7	Yngve Hellås	0.01 s	C++	2018-11-10 13:31:34
8	Amar Topalovic	0.01 s	C++	2018-11-10 18:07:20
9	Ethan Guo	0.01 s	C++	2018-11-11 01:10:44
10	Hidden user	0.01 s	C++	2018-11-12 00:53:20

#	User	Runtime	Language	Date
1	David Cawthon	0.15 s	Common Lisp	2020-06-21 01:41:02
2	wibi	0.15 s	Common Lisp	2020-08-21 18:22:28
3	John Dandy	0.19 s	Common Lisp	2020-02-01 02:04:01
4	Hidden user	0.21 s	Common Lisp	2019-05-22 10:52:49

#	User	Runtime	Language	Date
1	Hjalte Sorgenfrei Mac Dalland	0.10 s	F#	2020-02-07 16:22:57
2	Jacob Harris Cryer Kragh	0.10 s	F#	2022-06-26 09:11:01
3	Emil Jessen	0.11 s	F#	2020-10-10 00:44:01
4	Tim Mondorf	0.16 s	F#	2021-12-10 16:32:52

#	User	Runtime	Language	Date
1	Jimmy Nejtron	0.01 s	Go	2024-09-21 19:51:52
2	Tyler D Kelley	0.01 s	Go	2025-02-25 19:14:46
3	n k	0.02 s	Go	2025-01-14 10:13:39
4	Hidden user	0.03 s	Go	2023-04-13 19:58:09
5	Hobert Ho	0.05 s	Go	2022-07-21 09:38:20
6	Albert Leung	0.06 s	Go	2024-08-10 03:46:38
7	Conrad Parker	0.08 s	Go	2020-08-14 18:32:29
8	Krzysztof Gibuła	0.09 s	Go	2019-01-06 14:28:22
9	Norbert Voelker	0.09 s	Go	2021-04-09 22:56:12
10	Mohamed Ramrami	0.12 s	Go	2020-04-26 21:47:34

#	User	Runtime	Language	Date
1	Trung Do	0.02 s	Haskell	2025-06-15 05:52:46
2	Isaac Arvestad	0.03 s	Haskell	2019-01-28 21:41:28
3	Hidden user	0.20 s	Haskell	2019-08-01 15:19:50
4	Hidden user	0.20 s	Haskell	2019-08-11 22:18:20
5	Nicholas Marsh	0.21 s	Haskell	2022-09-17 19:48:55
6	Matthew Craven	0.22 s	Haskell	2019-01-12 18:25:05
7	Micah Stairs	0.22 s	Haskell	2019-03-12 02:51:41
8	Matthew Johnson	0.22 s	Haskell	2019-05-10 02:27:58
9	Daniel Schroeder	0.22 s	Haskell	2019-05-15 16:21:06
10	Abel Martin	0.22 s	Haskell	2019-09-19 19:30:52

#	User	Runtime	Language	Date
1	Guangyi Zhou	0.05 s	Java	2025-03-12 20:07:12
2	Bjørn Dons	0.07 s	Java	2018-12-20 20:33:30
3	Mathias Hvid	0.07 s	Java	2020-05-18 21:18:50
4	Lee Heng Sheng	0.07 s	Java	2024-04-27 10:59:12
5	José Vander Meulen	0.10 s	Java	2018-11-13 15:03:55
6	Chen Shenghao	0.10 s	Java	2019-01-12 14:26:32
7	Samuel Klingström	0.10 s	Java	2019-12-20 21:51:13
8	Anton Skorup	0.10 s	Java	2022-08-15 11:24:14
9	Sven Rönnbäck	0.11 s	Java	2020-12-11 19:48:12
10	Anish Kambhampati	0.13 s	Java	2021-12-29 02:48:55

#	User	Runtime	Language	Date
1	TEJA KUSUMA	0.07 s	JavaScript (Node.js)	2024-03-07 05:47:52
2	Dennis Svedberg	0.08 s	JavaScript (Node.js)	2019-02-03 12:22:55
3	Hidden user	0.08 s	JavaScript (Node.js)	2019-06-25 12:34:56
4	Sander Hellesø	0.09 s	JavaScript (Node.js)	2019-05-01 05:24:32
5	Carl Sundvall	0.10 s	JavaScript (Node.js)	2018-11-16 09:46:42
6	Dario Delle Donne	0.10 s	JavaScript (Node.js)	2018-12-17 21:17:46
7	Tomáš Necky Necuda	0.10 s	JavaScript (Node.js)	2019-02-11 11:49:52
8	José Lucas	0.10 s	JavaScript (Node.js)	2019-03-12 17:48:01
9	Hidden user	0.12 s	JavaScript (Node.js)	2023-08-23 15:35:11
10	Peter Kedemo	0.45 s	JavaScript (Node.js)	2019-12-20 20:58:45

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.04 s	JavaScript (SpiderMonkey)	2018-11-11 19:09:59
2	Jeremy Loh	0.04 s	JavaScript (SpiderMonkey)	2019-01-07 04:33:38
3	Bernard Perrin	0.04 s	JavaScript (SpiderMonkey)	2019-01-18 11:14:34
4	Zach Tschetter	0.04 s	JavaScript (SpiderMonkey)	2023-04-18 03:01:35
5	Nicklas Utgaard	0.05 s	JavaScript (SpiderMonkey)	2019-10-27 00:33:33
6	Rolands	0.05 s	JavaScript (SpiderMonkey)	2020-05-23 22:25:32
7	Peter Menyes	0.05 s	JavaScript (SpiderMonkey)	2020-12-29 21:59:01
8	Christian Pilegaard Cederquist	0.05 s	JavaScript (SpiderMonkey)	2022-11-16 10:17:51
9	Dimitri Collas	0.05 s	JavaScript (SpiderMonkey)	2024-01-22 00:24:47
10	Evan Magill	0.05 s	JavaScript (SpiderMonkey)	2024-04-19 18:15:53

#	User	Runtime	Language	Date
1	Timothy Gaede	0.51 s	Julia	2024-03-20 05:42:12
2	Danny Robinson	0.57 s	Julia	2023-09-01 14:11:46

#	User	Runtime	Language	Date
1	Jacob Huebner	0.19 s	Kotlin	2022-02-05 17:31:14
2	Ravisai Tiruvuri	0.19 s	Kotlin	2024-03-11 09:25:06
3	Albert Pala	0.24 s	Kotlin	2021-06-29 17:47:47
4	Nicholas Johnson	0.27 s	Kotlin	2022-02-05 21:45:43
5	James WIlliams	0.30 s	Kotlin	2020-08-31 06:19:15
6	Hidden user	0.32 s	Kotlin	2019-12-19 23:15:38
7	Tarantino O'Connor	0.38 s	Kotlin	2018-12-12 19:50:19
8	Arve Skogvold	0.39 s	Kotlin	2018-11-12 18:42:24
9	Jahid Hasan Imon	0.40 s	Kotlin	2020-05-07 03:09:57
10	Vianney Nguyen	0.41 s	Kotlin	2019-07-24 05:31:51

#	User	Runtime	Language	Date
1	Enzo Crance	0.02 s	OCaml	2019-02-13 12:36:59
2	Rafał Gwoździński	0.02 s	OCaml	2021-05-28 06:18:45
3	Yuanting Mao	0.02 s	OCaml	2023-08-01 00:10:46
4	Fredrik Eriksson	0.02 s	OCaml	2024-10-16 19:09:50
5	Xiu-Heng Hua	0.02 s	OCaml	2024-12-14 17:06:21

#	User	Runtime	Language	Date
1	Hidden user	0.01 s	Odin	2025-04-27 17:45:46

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.01 s	Pascal	2018-11-13 20:31:09
2	Chan Howard	0.01 s	Pascal	2018-11-15 02:56:26
3	Hidden user	0.02 s	Pascal	2020-02-08 11:56:33
4	David Connolly	0.03 s	Pascal	2021-12-02 18:03:03

#	User	Runtime	Language	Date
1	Saito Ta	0.02 s	Perl	2024-04-02 13:01:12
2	Denis BAURAIN	0.03 s	Perl	2025-12-27 19:33:49

#	User	Runtime	Language	Date
1	Jonas Lindenskov Nielsen	0.02 s	PHP	2019-09-15 14:06:13
2	陳建宏	0.02 s	PHP	2021-05-29 18:46:17
3	Helbin Grégory	0.03 s	PHP	2020-02-09 11:22:45
4	Renate	0.03 s	PHP	2021-04-15 14:49:51
5	Petr Trofimov	0.03 s	PHP	2021-04-16 15:11:55

#	User	Runtime	Language	Date
1	Hakan Kjellerstrand	0.12 s	Prolog	2023-02-02 19:01:04
2	Andriy Zyevakov	0.26 s	Prolog	2019-04-15 10:12:47

#	User	Runtime	Language	Date
1	Markus Fanebust Dregi	0.04 s	Python 2	2018-11-10 11:15:16
2	Fromsa Hera	0.04 s	Python 2	2018-11-10 11:28:39
3	Lars Åström	0.04 s	Python 2	2018-11-10 12:07:24
4	Mark van Helvoort	0.04 s	Python 2	2018-11-13 16:00:24
5	Catalin Popa	0.04 s	Python 2	2018-11-17 06:40:50
6	Alex Van Keulen	0.04 s	Python 2	2018-11-18 15:42:30
7	Hermon Mulat	0.04 s	Python 2	2018-12-18 22:53:56
8	Andreas Björklund	0.04 s	Python 2	2018-12-25 11:58:51
9	Andrei Stoica	0.04 s	Python 2	2018-12-30 13:53:37
10	Jeff Thomas	0.04 s	Python 2	2019-01-09 12:53:11

#	User	Runtime	Language	Date
1	Iman Khodadi	0.04 s	Python 3	2018-11-13 13:37:18
2	Lim Ming Yean	0.04 s	Python 3	2018-11-17 08:23:10
3	Jonathan Yudi Gunawan	0.04 s	Python 3	2018-11-20 07:39:36
4	Aditya Ranjan	0.04 s	Python 3	2018-11-23 15:02:32
5	Hidden user	0.04 s	Python 3	2018-11-24 14:15:50
6	Joseph-Anthony Hardin	0.04 s	Python 3	2018-11-26 01:50:31
7	Mithrandir Ghashghai	0.04 s	Python 3	2018-11-26 09:39:04
8	Hugo Alayrangues	0.04 s	Python 3	2018-11-26 17:26:29
9	Alex Kohanim	0.04 s	Python 3	2018-11-27 23:54:26
10	Yang Li	0.04 s	Python 3	2018-11-28 01:59:47

#	User	Runtime	Language	Date
1	Caleb Harmon	0.07 s	Ruby	2018-11-15 03:27:36
2	Kellen Watt	0.07 s	Ruby	2018-11-24 06:16:06
3	Miorel Palii	0.07 s	Ruby	2018-12-30 03:18:32
4	Hidden user	0.07 s	Ruby	2019-02-14 14:22:31
5	Hidden user	0.07 s	Ruby	2019-05-17 21:05:02
6	Davi Guimarães Leite	0.07 s	Ruby	2019-05-17 21:05:18
7	Angelo Ruperti	0.07 s	Ruby	2019-09-04 14:39:27
8	Macdara mac an tSionnaigh	0.08 s	Ruby	2019-10-01 20:35:00
9	Régis Hanol	0.08 s	Ruby	2022-01-14 20:43:35
10	TobiasZ	0.08 s	Ruby	2022-01-25 21:41:15

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.00 s	Rust	2024-09-27 20:14:49
2	Egor Kulikov	0.00 s	Rust	2024-11-21 12:00:40
3	Noah Weninger	0.01 s	Rust	2018-11-10 17:19:44
4	Robert Dumitrescu	0.01 s	Rust	2018-12-15 22:02:08
5	Rik Bauwens	0.01 s	Rust	2019-01-27 19:05:37
6	Chaoyi Yin	0.01 s	Rust	2019-02-02 04:15:12
7	Isak Jägberg	0.01 s	Rust	2019-05-01 13:11:58
8	Hidden user	0.01 s	Rust	2019-05-03 20:17:07
9	Martin Simensen	0.01 s	Rust	2019-05-13 19:15:44
10	Zack Groff	0.01 s	Rust	2019-07-31 18:36:18

#	User	Runtime	Language	Date
1	Joe Blower	0.01 s	Zig	2025-05-29 02:58:36

#	User	Length	Language	Date
1	Chenzhang Hu	42	Bash	2025-09-13 03:33:41
2	Thomas Feld	45	Bash	2023-09-26 17:43:28
3	Danny Robinson	55	Bash	2023-09-01 14:40:51
4	Manish shrestha	404	Bash	2025-04-15 10:51:03
5	Chandler McFarland	439	Bash	2025-02-20 12:37:42

#	User	Length	Language	Date
1	Eduardo Núñez	120	C	2024-02-25 23:17:21
2	Adam Johansson	124	C	2022-12-01 23:04:41
3	Oliver Noreklev	148	C	2025-10-04 16:24:50
4	Olle Stenquist	191	C	2019-11-17 13:59:42
5	hoaipro	194	C	2019-02-08 09:33:11
6	Stian Toften	204	C	2021-04-18 19:44:24
7	Martin Eriksson	210	C	2020-11-16 14:28:36
8	Jaka Suwilyo	215	C	2020-10-13 08:20:10
9	Hidden user	216	C	2024-09-13 08:26:53
10	Marcellino Adryan	217	C	2019-10-28 10:48:19

#	User	Length	Language	Date
1	Дмитро Рудий	319	C#	2019-01-24 11:55:56
2	Josenildo Silva	336	C#	2019-01-06 13:31:16
3	李陆屿	371	C#	2018-12-28 19:56:52
4	Peter Nordh	378	C#	2019-12-27 17:59:20
5	Julian Brandt	424	C#	2019-11-06 22:01:27
6	Hugo Oskarsson	431	C#	2019-09-24 08:45:15
7	Hidden user	433	C#	2019-01-13 16:48:06
8	Hidden user	434	C#	2020-05-23 14:09:15
9	Anthony Ye	436	C#	2024-05-17 20:38:29
10	Esty Crow	440	C#	2024-05-17 16:51:41

#	User	Length	Language	Date
1	Frans Meulenbroeks	115	C++	2024-10-25 12:00:56
2	Hakan Kjellerstrand	116	C++	2025-02-19 07:31:08
3	Tyler Fernando	135	C++	2022-10-26 06:20:15
4	Đậu Huy Minh	151	C++	2022-10-27 14:05:38
5	Hidden user	153	C++	2025-01-22 22:05:17
6	Kerk Tai Heng	161	C++	2025-05-15 09:36:29
7	Hidden user	178	C++	2022-12-20 16:40:18
8	Ben Chang	178	C++	2025-07-16 15:13:12
9	Mohamed Bendaoud	181	C++	2019-02-18 20:46:39
10	Ritchie Goldwin	182	C++	2019-01-08 05:49:16

#	User	Length	Language	Date
1	Hidden user	135	Common Lisp	2019-05-22 10:52:49
2	wibi	153	Common Lisp	2020-08-21 18:22:28
3	John Dandy	289	Common Lisp	2020-02-01 02:04:01
4	David Cawthon	439	Common Lisp	2020-06-21 01:41:02

#	User	Length	Language	Date
1	Emil Jessen	312	F#	2020-10-10 00:44:01
2	Tim Mondorf	331	F#	2021-12-10 16:32:52
3	Hjalte Sorgenfrei Mac Dalland	357	F#	2020-02-07 16:22:57
4	Jacob Harris Cryer Kragh	408	F#	2022-06-26 09:11:01

#	User	Length	Language	Date
1	Hidden user	306	Go	2023-04-18 01:36:22
2	n k	366	Go	2025-01-14 10:13:39
3	Krzysztof Gibuła	479	Go	2019-01-06 14:28:22
4	澪人桐	510	Go	2022-03-31 14:29:42
5	Mohamed Ramrami	525	Go	2020-04-26 21:47:34
6	Conrad Parker	541	Go	2020-08-14 18:32:29
7	Norbert Voelker	564	Go	2021-04-09 22:56:12
8	Jimmy Nejtron	608	Go	2024-09-21 19:51:52
9	Hobert Ho	922	Go	2022-07-21 09:42:02
10	Albert Leung	985	Go	2024-08-10 03:46:38

#	User	Length	Language	Date
1	Li Jun	151	Haskell	2023-06-20 19:22:18
2	Sebastian Banert	160	Haskell	2023-09-05 14:27:25
3	Freek van Keulen	186	Haskell	2021-02-06 10:52:50
4	Øyvind Almli	187	Haskell	2021-01-10 16:55:05
5	Patrick Bahr	193	Haskell	2018-11-25 13:32:00
6	Matthias Hetzenberger	193	Haskell	2019-02-04 13:04:45
7	Hidden user	198	Haskell	2019-08-11 22:18:20
8	Johan Adamsson	204	Haskell	2020-02-15 18:57:51
9	Matthew Craven	205	Haskell	2019-01-12 18:25:05
10	Håkon Flatval	212	Haskell	2018-11-29 04:20:32

#	User	Length	Language	Date
1	Ruth Risberg	313	Java	2019-06-11 10:21:47
2	Ferdinand Rönngren	319	Java	2019-06-10 20:08:01
3	Hidden user	320	Java	2020-04-19 20:35:30
4	Gabriel Barros	328	Java	2019-05-17 22:53:31
5	Isaiah Stairs	332	Java	2019-02-15 19:17:35
6	Nate Alden	337	Java	2020-01-15 04:11:50
7	Hnin Wutt Yee Tun	339	Java	2019-10-28 15:34:54
8	Thomas	340	Java	2021-09-13 00:28:07
9	Prakash Sanyasi	342	Java	2018-12-02 08:43:19
10	Moe B	353	Java	2020-10-19 11:06:46

#	User	Length	Language	Date
1	Chris Wong	324	JavaScript (Node.js)	2021-02-01 14:34:23
2	MaxAbillion	324	JavaScript (Node.js)	2021-04-19 15:54:53
3	Antoine Bauri	340	JavaScript (Node.js)	2021-02-17 21:42:10
4	Dario Delle Donne	360	JavaScript (Node.js)	2018-12-17 21:17:46
5	Howard Tin Chi Chan	386	JavaScript (Node.js)	2021-02-06 22:30:02
6	Peter Kedemo	408	JavaScript (Node.js)	2019-12-20 20:58:45
7	José Lucas	436	JavaScript (Node.js)	2019-03-12 17:48:01
8	TEJA KUSUMA	451	JavaScript (Node.js)	2024-03-07 05:47:52
9	Hovhannes Kantuni	503	JavaScript (Node.js)	2020-08-31 18:57:48
10	addamove	509	JavaScript (Node.js)	2022-02-20 19:34:10

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	72	JavaScript (SpiderMonkey)	2022-11-16 10:17:51
2	Jimmy Gustafsson	75	JavaScript (SpiderMonkey)	2024-06-12 21:42:57
3	Dimitri Collas	120	JavaScript (SpiderMonkey)	2024-01-22 00:24:47
4	Zach Tschetter	133	JavaScript (SpiderMonkey)	2023-04-18 03:01:35
5	Bjørn Chr. Soltvedt	181	JavaScript (SpiderMonkey)	2018-11-11 19:09:59
6	Evan Magill	198	JavaScript (SpiderMonkey)	2024-04-19 18:15:53
7	Peter Menyes	201	JavaScript (SpiderMonkey)	2020-12-29 21:50:41
8	Bernard Perrin	203	JavaScript (SpiderMonkey)	2019-01-18 11:14:34
9	Nicklas Utgaard	361	JavaScript (SpiderMonkey)	2019-10-27 00:33:33
10	Rolands	374	JavaScript (SpiderMonkey)	2020-05-23 22:25:32

#	User	Length	Language	Date
1	Danny Robinson	52	Julia	2023-09-01 14:11:46
2	Timothy Gaede	453	Julia	2024-03-20 05:42:12

#	User	Length	Language	Date
1	axl	129	Kotlin	2019-08-05 13:26:55
2	Troy Warmboe	156	Kotlin	2020-02-05 20:56:49
3	Dmitry Shostak	158	Kotlin	2019-09-14 08:54:32
4	Clinton Walker	175	Kotlin	2020-03-14 19:48:31
5	Adam Rankin	220	Kotlin	2023-04-24 05:07:43
6	Magnus Wass	221	Kotlin	2020-12-17 21:26:20
7	Adam Koprowski	257	Kotlin	2020-09-11 17:27:50
8	Vianney Nguyen	295	Kotlin	2019-07-24 05:31:51
9	Marit van Dijk	337	Kotlin	2019-01-26 18:43:06
10	Jahid Hasan Imon	342	Kotlin	2020-05-07 03:09:57

#	User	Length	Language	Date
1	Yuanting Mao	248	OCaml	2023-08-01 00:10:46
2	Fredrik Eriksson	271	OCaml	2024-10-16 19:09:50
3	Rafał Gwoździński	359	OCaml	2021-05-28 06:18:45
4	Xiu-Heng Hua	372	OCaml	2024-12-14 17:06:21
5	Enzo Crance	713	OCaml	2019-02-13 12:36:59

#	User	Length	Language	Date
1	Hidden user	354	Odin	2025-04-27 17:45:46

#	User	Length	Language	Date
1	Ingemar Ragnemalm	254	Pascal	2018-11-13 20:31:09
2	Hidden user	258	Pascal	2020-02-08 11:56:33
3	Chan Howard	521	Pascal	2018-11-15 02:56:26
4	David Connolly	836	Pascal	2021-12-02 18:03:03

#	User	Length	Language	Date
1	Saito Ta	107	Perl	2024-04-02 13:01:12
2	Denis BAURAIN	230	Perl	2025-12-27 19:33:49

#	User	Length	Language	Date
1	Jonas Lindenskov Nielsen	137	PHP	2019-09-15 14:06:13
2	Petr Trofimov	211	PHP	2021-04-16 15:11:55
3	Renate	241	PHP	2021-04-15 14:49:51
4	Helbin Grégory	450	PHP	2020-02-09 11:22:45
5	陳建宏	825	PHP	2021-05-29 18:46:17

#	User	Length	Language	Date
1	Hakan Kjellerstrand	335	Prolog	2023-02-02 23:13:21
2	Andriy Zyevakov	400	Prolog	2019-04-15 10:12:47

#	User	Length	Language	Date
1	Hidden user	60	Python 2	2025-04-15 10:40:44
2	Hidden user	72	Python 2	2018-12-08 15:13:01
3	Abdulselam Hassen	73	Python 2	2019-11-19 18:50:45
4	Kuenzang Choden	78	Python 2	2019-06-01 22:34:20
5	Klas af Geijerstam	79	Python 2	2018-11-12 19:07:01
6	Andrei Stoica	80	Python 2	2018-12-29 12:17:05
7	beagle dog	82	Python 2	2020-05-11 06:47:57
8	Wendirad Demelash	84	Python 2	2019-03-14 16:32:29
9	Simon Vestin	85	Python 2	2019-01-28 09:26:00
10	Max Holmberg	87	Python 2	2018-11-14 23:53:35

#	User	Length	Language	Date
1	Clement Oh	57	Python 3	2023-05-09 19:58:16
2	Charles Ancheta	60	Python 3	2023-03-25 10:38:33
3	Nguyên Khôi Đỗ	60	Python 3	2024-12-22 15:49:36
4	Guk Yi Siong	61	Python 3	2022-11-14 11:19:07
5	Harry Zhang	61	Python 3	2022-11-29 08:46:21
6	Shashank Bhatt	63	Python 3	2022-02-09 21:44:50
7	Jesper Bech Christensen	63	Python 3	2022-10-25 12:50:32
8	Andre Josiah Budianto	63	Python 3	2023-01-10 09:25:28
9	Lasse Letager Hansen	63	Python 3	2023-07-15 23:41:07
10	Tommi Järvenpää	63	Python 3	2024-03-12 10:30:27

#	User	Length	Language	Date
1	Thomas Feld	40	Ruby	2022-12-08 09:32:01
2	Russell Ng	43	Ruby	2025-05-21 21:41:06
3	Régis Hanol	49	Ruby	2022-01-14 20:43:35
4	Clement Oh	55	Ruby	2023-10-19 12:25:58
5	Drew Wilson	67	Ruby	2023-05-28 04:46:36
6	Hidden user	76	Ruby	2019-05-17 21:05:02
7	Davi Guimarães Leite	76	Ruby	2019-05-17 21:05:18
8	Macdara mac an tSionnaigh	78	Ruby	2019-10-01 20:35:00
9	Eugen Neagoe	78	Ruby	2023-06-21 21:35:46
10	Angelo Ruperti	80	Ruby	2019-09-04 14:39:27

#	User	Length	Language	Date
1	Vincent Lagerros	158	Rust	2024-09-27 20:12:09
2	Emil Dichmann	330	Rust	2025-09-01 12:15:33
3	Hidden user	400	Rust	2025-10-23 02:08:04
4	Peter Due Jensen	416	Rust	2021-12-10 16:21:38
5	Thobias Larsen	473	Rust	2023-01-28 15:35:08
6	Rik Bauwens	479	Rust	2019-01-27 19:05:37
7	Hidden user	484	Rust	2020-01-09 05:58:09
8	Johan Larsson	489	Rust	2021-01-01 19:01:45
9	Noah Weninger	491	Rust	2018-11-10 17:19:44
10	Hovig Manjikian	494	Rust	2020-01-09 16:33:51

#	User	Length	Language	Date
1	Joe Blower	958	Zig	2025-05-29 02:58:36

Solution running time distribution