Problem I
Harshad Numbers — Problem Statistics

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Submissions	9854
Accepted submissions	5970
Submission ratio	60.58%
Authors	5603
Accepted authors	5332
Author ratio	95.16%

#	User	Runtime	Language	Date
1	Sebastian Banert	0.00 s	Ada	2024-07-12 22:21:05

#	User	Runtime	Language	Date
1	Thomas Feld	0.06 s	Bash	2023-09-26 16:20:14
2	Chenzhang Hu	0.06 s	Bash	2023-09-27 17:06:19

#	User	Runtime	Language	Date
1	Benjamin Bilbeau	0.02 s	C#	2018-11-13 19:25:07
2	Armin Krauss	0.02 s	C#	2018-11-19 14:45:33
3	Nicolas Enjalbert	0.02 s	C#	2018-12-04 19:09:47
4	Alexander Eriksson	0.02 s	C#	2018-12-23 09:37:06
5	李陆屿	0.02 s	C#	2019-01-20 11:46:15
6	Regine Gorges	0.02 s	C#	2019-01-22 09:48:29
7	Дмитро Рудий	0.02 s	C#	2019-01-23 16:41:28
8	Eric Bäckhage	0.02 s	C#	2019-02-02 09:36:05
9	Duelene Olson	0.02 s	C#	2019-02-23 11:18:21
10	Hidden user	0.02 s	C#	2019-03-15 18:31:44

#	User	Runtime	Language	Date
1	John Dandy	0.01 s	Common Lisp	2020-02-01 23:06:38
2	wibi	0.01 s	Common Lisp	2020-08-24 16:38:25
3	Zarthur	0.01 s	Common Lisp	2021-04-08 23:59:46
4	Mohideen Imran Khan	0.02 s	Common Lisp	2019-01-10 15:16:44
5	Hidden user	0.02 s	Common Lisp	2019-05-22 20:29:56
6	David Cawthon	0.02 s	Common Lisp	2019-06-01 04:28:41

#	User	Runtime	Language	Date
1	Jacob Harris Cryer Kragh	0.03 s	F#	2022-06-06 11:14:54
2	Aske Wachs	0.04 s	F#	2021-02-09 17:30:28
3	Jacob To	0.08 s	F#	2023-11-13 18:33:51

#	User	Runtime	Language	Date
1	Yuen Wei Hao	0.00 s	Fortran	2023-12-27 07:10:38

#	User	Runtime	Language	Date
1	Oliver Ruste Jahren	0.00 s	Go	2023-06-26 10:40:47
2	Donald Dong	0.07 s	Go	2018-12-25 07:08:02
3	Josenildo Silva	0.07 s	Go	2019-01-11 02:48:02
4	Krzysztof Gibuła	0.07 s	Go	2019-01-17 22:55:32
5	Mohamed Ramrami	0.08 s	Go	2020-04-27 12:17:49
6	Stephen Lineker-Miller	0.08 s	Go	2021-01-02 21:48:47
7	Fikri Sundayana	0.08 s	Go	2021-01-27 23:24:27
8	Norbert Voelker	0.08 s	Go	2021-04-08 20:30:24
9	Robin Malmström	0.08 s	Go	2021-04-21 20:28:53
10	Hidden user	0.08 s	Go	2021-05-04 02:15:33

#	User	Runtime	Language	Date
1	Vicky Nguyen	0.00 s	Haskell	2022-09-17 03:22:10
2	Mansur Ziiatdinov	0.00 s	Haskell	2023-01-31 18:12:45
3	Sebastian Banert	0.00 s	Haskell	2023-04-16 16:05:59
4	Mason Barnhill	0.00 s	Haskell	2023-08-05 18:24:47
5	Steinar Simonnes	0.00 s	Haskell	2023-10-15 19:29:00
6	Zenna	0.00 s	Haskell	2023-11-03 16:46:31
7	Ethan Reece	0.00 s	Haskell	2023-11-03 18:08:11
8	Ian Clement	0.00 s	Haskell	2023-11-03 22:44:30
9	Ramesh baskaran	0.00 s	Haskell	2024-10-16 11:08:30
10	Brent Yorgey	0.01 s	Haskell	2018-11-11 04:51:13

#	User	Runtime	Language	Date
1	Thanh Nhan Nguyen	0.04 s	Java	2024-11-06 00:24:15
2	Phuc Tan Hien Tran	0.04 s	Java	2024-11-06 09:37:21
3	Pham Minh Tuan Bui	0.04 s	Java	2024-11-06 11:54:05
4	Toan Tran Ngoc Anh	0.04 s	Java	2024-11-07 11:39:31
5	James H. Tran	0.04 s	Java	2024-11-12 06:26:46
6	Guangyi Zhou	0.04 s	Java	2024-12-02 15:43:08
7	Bảo Nguyên Nguyễn Kim	0.04 s	Java	2024-12-20 06:41:38
8	Kyle Kelly	0.05 s	Java	2018-11-11 04:24:37
9	José Vander Meulen	0.05 s	Java	2018-11-11 09:29:38
10	Love Engman	0.05 s	Java	2018-11-11 18:05:57

#	User	Runtime	Language	Date
1	Carl Sundvall	0.05 s	JavaScript (Node.js)	2018-11-12 12:34:16
2	Donald Dong	0.05 s	JavaScript (Node.js)	2018-12-24 22:43:09
3	Dennis Svedberg	0.05 s	JavaScript (Node.js)	2019-02-03 12:47:48
4	Tomáš Necky Necuda	0.05 s	JavaScript (Node.js)	2019-02-11 13:29:16
5	José Lucas	0.05 s	JavaScript (Node.js)	2019-03-01 19:32:06
6	James Zhao	0.05 s	JavaScript (Node.js)	2019-05-04 00:02:06
7	Hidden user	0.05 s	JavaScript (Node.js)	2019-05-30 13:20:36
8	Daniel Gomez	0.05 s	JavaScript (Node.js)	2019-05-30 18:54:01
9	John Ladera	0.05 s	JavaScript (Node.js)	2019-05-30 21:08:35
10	Yassin Swag	0.05 s	JavaScript (Node.js)	2023-12-02 17:16:58

#	User	Runtime	Language	Date
1	Jeremy Loh	0.02 s	JavaScript (SpiderMonkey)	2019-01-07 07:35:30
2	Bernard Perrin	0.02 s	JavaScript (SpiderMonkey)	2019-01-19 09:19:46
3	Casey Smith	0.02 s	JavaScript (SpiderMonkey)	2019-05-21 16:25:48
4	Peter Menyes	0.02 s	JavaScript (SpiderMonkey)	2020-12-30 09:18:15
5	Christian Cederquist	0.02 s	JavaScript (SpiderMonkey)	2022-11-16 10:28:08
6	Zach Tschetter	0.02 s	JavaScript (SpiderMonkey)	2023-04-19 18:37:55
7	Evan Magill	0.02 s	JavaScript (SpiderMonkey)	2024-04-12 18:04:42
8	Jimmy Gustafsson	0.02 s	JavaScript (SpiderMonkey)	2024-05-30 14:19:22
9	Bjørn Chr. Soltvedt	0.03 s	JavaScript (SpiderMonkey)	2018-11-11 18:41:16
10	Davíð Helgason	0.03 s	JavaScript (SpiderMonkey)	2019-06-28 17:56:19

#	User	Runtime	Language	Date
1	Timothy Gaede	0.35 s	Julia	2024-03-20 05:26:36
2	Danny Robinson	0.52 s	Julia	2023-06-21 16:25:35

#	User	Runtime	Language	Date
1	Jacob Huebner	0.12 s	Kotlin	2021-05-29 06:41:44
2	Thanh Le	0.12 s	Kotlin	2021-07-26 23:25:21
3	Hidden user	0.14 s	Kotlin	2019-12-16 19:39:59
4	Dmitry Shostak	0.17 s	Kotlin	2020-07-16 10:04:46
5	Guilherme Prado	0.17 s	Kotlin	2020-08-20 03:20:42
6	Magnus Wass	0.17 s	Kotlin	2020-12-09 16:39:01
7	Albert Pala	0.17 s	Kotlin	2021-05-25 15:52:25
8	Ola Sundell	0.18 s	Kotlin	2019-07-22 16:13:50
9	Torbjørn Tessem	0.18 s	Kotlin	2022-02-22 15:23:41
10	Vegard Veiset	0.18 s	Kotlin	2022-02-22 16:34:11

#	User	Runtime	Language	Date
1	Shehab Ahmed Hatem (CoreTiQ.com)	0.00 s	Lua	2023-11-14 22:47:51

#	User	Runtime	Language	Date
1	Enzo Crance	0.00 s	OCaml	2019-02-13 23:06:58
2	Hidden user	0.00 s	OCaml	2020-08-31 02:41:45
3	Martin Stensgård	0.00 s	OCaml	2020-12-16 14:22:50

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.00 s	Pascal	2018-11-13 20:02:37
2	Chan Hok To	0.00 s	Pascal	2020-02-11 20:41:30
3	David Connolly	0.00 s	Pascal	2021-11-22 13:57:43

#	User	Runtime	Language	Date
1	Saito Ta	0.00 s	Perl	2024-04-02 13:07:14

#	User	Runtime	Language	Date
1	Jonas Lindenskov Nielsen	0.01 s	PHP	2019-09-21 15:55:35
2	Helbin Grégory	0.01 s	PHP	2020-02-09 11:26:31
3	Thomas Marty	0.01 s	PHP	2021-01-23 22:05:32
4	Renate	0.01 s	PHP	2021-04-19 11:52:08
5	Andre Wahyudi	0.01 s	PHP	2022-12-06 05:50:24
6	Bisesh Heyojoo	0.01 s	PHP	2023-10-26 05:05:53
7	Manvi Savani	0.01 s	PHP	2024-05-02 15:12:01

#	User	Runtime	Language	Date
1	Matthias Hetzenberger	0.01 s	Prolog	2019-02-12 20:53:43
2	Andriy Zyevakov	0.01 s	Prolog	2019-05-25 15:56:28
3	Hakan Kjellerstrand	0.02 s	Prolog	2023-01-29 23:18:25

#	User	Runtime	Language	Date
1	Samuel Merten	0.02 s	Python 3	2018-11-10 01:55:19
2	Jakob Kallestad	0.02 s	Python 3	2018-11-11 01:38:37
3	Ram Basnet	0.02 s	Python 3	2018-11-11 01:41:06
4	Bjørn Dons	0.02 s	Python 3	2018-11-11 02:28:46
5	Nigel Quinn	0.02 s	Python 3	2018-11-11 23:27:27
6	Kyle Wiskel	0.02 s	Python 3	2018-11-12 02:25:42
7	Win Htet Aung	0.02 s	Python 3	2018-11-12 06:20:05
8	Christofer Ohlsson	0.02 s	Python 3	2018-11-12 14:31:09
9	Iman Khodadi	0.02 s	Python 3	2018-11-12 20:01:01
10	Patrick Devaney	0.02 s	Python 3	2018-11-13 02:19:58

#	User	Runtime	Language	Date
1	Donald Dong	0.04 s	Ruby	2018-12-24 22:26:40
2	Stefan Kennedy	0.04 s	Ruby	2019-01-19 12:41:35
3	Hidden user	0.04 s	Ruby	2019-02-14 14:51:41
4	Oleg Smelov	0.04 s	Ruby	2019-02-24 16:31:32
5	Angelo Ruperti	0.04 s	Ruby	2019-09-05 23:43:12
6	Macdara mac an tSionnaigh	0.04 s	Ruby	2019-10-05 02:20:54
7	Miorel Palii	0.05 s	Ruby	2018-12-30 03:15:34
8	Jake Lambdin	0.05 s	Ruby	2019-03-04 18:02:32
9	Victor Souza	0.05 s	Ruby	2019-05-25 17:30:40
10	Dylan Mcdougall	0.05 s	Ruby	2020-01-15 04:05:48

#	User	Runtime	Language	Date
1	Anton J Olsson	0.09 s	TypeScript	2023-08-05 20:23:51

#	User	Length	Language	Date
1	Sebastian Banert	524	Ada	2024-07-12 22:21:05

#	User	Length	Language	Date
1	Chenzhang Hu	5	Bash	2024-04-13 10:03:50
2	Thomas Feld	13	Bash	2023-09-26 16:20:14

#	User	Length	Language	Date
1	Martin Blom	107	C	2023-10-20 08:45:07
2	Lawry Sorenson	108	C	2023-02-16 19:39:17
3	Mohammed Lahjaji	214	C	2018-12-22 02:26:50
4	Ikram Jorfaoui	216	C	2019-03-09 14:55:02
5	Conor McGovern	229	C	2019-02-17 22:32:59
6	Emil Wihlander	233	C	2020-11-25 02:13:01
7	Fati Sadik	238	C	2018-12-23 12:59:17
8	Jaka Suwilyo	239	C	2020-10-13 09:02:34
9	Moulouad Ibtihaj	244	C	2019-03-16 14:47:55
10	Nelson Dan	244	C	2021-12-11 14:39:45

#	User	Length	Language	Date
1	李陆屿	345	C#	2019-01-20 11:46:15
2	Peter Nordh	346	C#	2019-12-28 21:09:51
3	Anthony Ye	366	C#	2023-09-10 18:23:08
4	Jacob Carlsson	388	C#	2022-03-03 11:03:06
5	Ricardo Delgado Melchor	398	C#	2023-02-27 05:00:54
6	Göran Andersson	416	C#	2022-05-08 18:29:17
7	Дмитро Рудий	454	C#	2019-01-23 16:41:28
8	Esty Crow	471	C#	2023-09-09 21:18:03
9	Armin Krauss	479	C#	2018-11-19 14:45:33
10	Isaac Wong	491	C#	2021-02-02 18:06:19

#	User	Length	Language	Date
1	Lawry Sorenson	111	C++	2023-02-16 19:47:10
2	Nathan Duncan	196	C++	2024-02-17 21:17:10
3	Hidden user	208	C++	2020-02-22 20:50:02
4	Steven Tang	208	C++	2020-12-17 01:48:26
5	Đậu Huy Minh	210	C++	2022-10-17 17:37:34
6	Evan Michael Bailey	211	C++	2024-05-31 18:43:18
7	Thành Đạt	212	C++	2018-11-25 18:01:19
8	Darlenne Sumual	212	C++	2022-04-28 09:21:30
9	Javier del Río	213	C++	2023-08-14 18:08:44
10	Leonardi Fabianto	214	C++	2020-03-13 15:32:28

#	User	Length	Language	Date
1	Mohideen Imran Khan	224	Common Lisp	2019-01-10 15:16:44
2	wibi	266	Common Lisp	2020-08-24 16:38:25
3	Zarthur	284	Common Lisp	2021-04-08 23:59:46
4	John Dandy	306	Common Lisp	2020-02-01 23:06:38
5	Hidden user	368	Common Lisp	2019-05-22 20:29:56
6	David Cawthon	429	Common Lisp	2019-06-01 04:28:41

#	User	Length	Language	Date
1	Jacob To	343	F#	2023-11-13 18:33:51
2	Jacob Harris Cryer Kragh	374	F#	2022-06-06 11:14:54
3	Aske Wachs	584	F#	2021-02-09 17:30:28

#	User	Length	Language	Date
1	Yuen Wei Hao	578	Fortran	2023-12-27 07:10:38

#	User	Length	Language	Date
1	Hidden user	217	Go	2021-12-15 13:26:51
2	Donald Dong	264	Go	2018-12-25 07:08:02
3	Josenildo Silva	289	Go	2019-01-11 02:48:02
4	Hidden user	290	Go	2021-05-04 02:15:33
5	Farrel Najib Anshary	291	Go	2022-01-30 15:38:59
6	Bridger Howell	299	Go	2022-03-21 22:05:11
7	Robin Malmström	302	Go	2021-04-21 20:28:53
8	Hidden user	303	Go	2021-10-14 13:02:23
9	Lucca Dias	337	Go	2021-11-03 23:30:37
10	Jimmy Nejtron	364	Go	2023-02-22 16:46:06

#	User	Length	Language	Date
1	Tomas Möre	149	Haskell	2019-05-26 12:01:26
2	Marcus Xu	162	Haskell	2021-12-09 17:46:40
3	Håkon Flatval	178	Haskell	2018-11-29 03:05:50
4	Mason Barnhill	205	Haskell	2023-08-05 18:24:47
5	Hidden user	211	Haskell	2024-02-03 10:55:21
6	Matt Jonson	215	Haskell	2020-07-09 12:25:10
7	Oisín Mac Fhearaí	215	Haskell	2021-01-06 02:57:07
8	Sebastian Banert	221	Haskell	2023-04-16 16:05:59
9	Ramesh baskaran	221	Haskell	2024-10-16 11:08:30
10	Monique Oliveira	232	Haskell	2021-05-14 03:57:51

#	User	Length	Language	Date
1	Nguyền Minh	328	Java	2020-11-07 00:19:28
2	Prakash Sanyasi	332	Java	2018-12-02 08:22:38
3	Emilie Hyslop	349	Java	2020-09-29 05:30:25
4	Duncan Page	355	Java	2018-11-20 00:35:07
5	Hidden user	358	Java	2021-04-21 08:06:08
6	Dylan Lyon	358	Java	2019-01-01 20:18:04
7	Hidden user	358	Java	2019-05-24 18:27:09
8	Austin Wang	359	Java	2023-02-23 22:18:02
9	Lim Ting Kai	360	Java	2023-06-09 10:04:51
10	Sonam Phutsho	372	Java	2021-02-04 06:53:19

#	User	Length	Language	Date
1	shreya gottimukkula	377	JavaScript (Node.js)	2022-02-28 02:17:23
2	Donald Dong	379	JavaScript (Node.js)	2018-12-24 22:43:09
3	Yassin Swag	384	JavaScript (Node.js)	2023-12-02 17:16:58
4	Abhishek Malga	406	JavaScript (Node.js)	2022-02-28 04:11:36
5	Hidden user	408	JavaScript (Node.js)	2022-02-26 17:01:12
6	Nihith Tej Gajelli	408	JavaScript (Node.js)	2022-02-28 02:56:08
7	Rick van Rheenen	410	JavaScript (Node.js)	2020-03-24 22:16:24
8	Antoine Bauri	417	JavaScript (Node.js)	2021-02-14 23:22:01
9	Peter Kedemo	420	JavaScript (Node.js)	2019-12-20 21:17:39
10	Hidden user	420	JavaScript (Node.js)	2022-02-28 03:27:47

#	User	Length	Language	Date
1	Christian Cederquist	65	JavaScript (SpiderMonkey)	2022-11-16 10:29:38
2	Jimmy Gustafsson	80	JavaScript (SpiderMonkey)	2024-05-30 14:19:22
3	Bernard Perrin	178	JavaScript (SpiderMonkey)	2019-01-19 09:19:46
4	Bjørn Chr. Soltvedt	179	JavaScript (SpiderMonkey)	2018-11-11 19:04:16
5	Evan Magill	219	JavaScript (SpiderMonkey)	2024-04-12 18:04:42
6	Zach Tschetter	230	JavaScript (SpiderMonkey)	2023-04-19 18:37:55
7	Davíð Helgason	230	JavaScript (SpiderMonkey)	2019-06-28 17:56:19
8	Peter Menyes	231	JavaScript (SpiderMonkey)	2020-12-30 09:18:15
9	Rolands	315	JavaScript (SpiderMonkey)	2020-05-28 19:12:57
10	Casey Smith	320	JavaScript (SpiderMonkey)	2019-05-21 16:25:48

#	User	Length	Language	Date
1	Danny Robinson	76	Julia	2023-09-09 17:19:14
2	Timothy Gaede	364	Julia	2024-03-20 05:26:36

#	User	Length	Language	Date
1	Magnus Wass	157	Kotlin	2020-12-09 16:39:01
2	Nicholas Johnson	161	Kotlin	2022-03-13 23:29:37
3	Vegard Veiset	257	Kotlin	2022-02-22 16:34:11
4	Dmitry Shostak	280	Kotlin	2020-07-16 10:04:46
5	Albert Pala	283	Kotlin	2021-05-25 15:52:25
6	Troy Warmboe	350	Kotlin	2020-02-06 01:30:00
7	Even Rognlien	384	Kotlin	2022-02-22 16:03:30
8	Lauren Pace	408	Kotlin	2021-06-21 23:00:11
9	Jacob Huebner	431	Kotlin	2021-05-29 06:41:44
10	axl	431	Kotlin	2019-08-05 14:32:26

#	User	Length	Language	Date
1	Shehab Ahmed Hatem (CoreTiQ.com)	280	Lua	2023-11-14 22:47:51

#	User	Length	Language	Date
1	Martin Stensgård	280	OCaml	2020-12-16 14:22:50
2	Enzo Crance	413	OCaml	2019-02-13 23:06:58
3	Hidden user	434	OCaml	2020-08-31 02:41:45

#	User	Length	Language	Date
1	Ingemar Ragnemalm	464	Pascal	2018-11-13 20:02:37
2	David Connolly	481	Pascal	2021-11-22 13:57:43
3	Chan Hok To	707	Pascal	2020-02-11 20:41:30

#	User	Length	Language	Date
1	Saito Ta	59	Perl	2024-04-02 13:07:14

#	User	Length	Language	Date
1	Jonas Lindenskov Nielsen	181	PHP	2019-09-21 15:55:35
2	Bisesh Heyojoo	360	PHP	2023-10-26 05:05:53
3	Thomas Marty	392	PHP	2021-01-23 22:05:32
4	Andre Wahyudi	454	PHP	2022-12-06 05:50:24
5	Renate	471	PHP	2021-04-19 11:52:08
6	Manvi Savani	707	PHP	2024-05-02 15:12:01
7	Helbin Grégory	720	PHP	2020-02-09 11:26:31

#	User	Length	Language	Date
1	Hakan Kjellerstrand	334	Prolog	2023-01-29 23:18:25
2	Matthias Hetzenberger	417	Prolog	2019-02-12 20:53:43
3	Andriy Zyevakov	477	Prolog	2019-05-25 15:56:28

#	User	Length	Language	Date
1	Clement Oh	57	Python 3	2023-05-13 14:47:27
2	Lyndon Ho	57	Python 3	2023-07-25 06:22:30
3	Kevin Gomez	57	Python 3	2024-03-24 01:08:03
4	Christofer Ohlsson	59	Python 3	2022-08-25 09:14:50
5	Benjamin Z White	59	Python 3	2023-04-07 23:22:18
6	Magnus Hokland Hegdahl	59	Python 3	2023-11-15 05:07:21
7	Tai Tze Kin	61	Python 3	2024-05-01 11:24:35
8	Charles Ancheta	62	Python 3	2023-03-27 08:55:56
9	Guk Yi Siong	65	Python 3	2023-06-12 20:46:50
10	Ryan Pitasky	65	Python 3	2023-10-30 16:49:22

#	User	Length	Language	Date
1	Thomas Feld	40	Ruby	2022-11-09 12:27:01
2	Régis Hanol	49	Ruby	2022-01-04 20:42:25
3	Clement Oh	55	Ruby	2024-01-03 07:21:37
4	Eugen Neagoe	109	Ruby	2023-03-28 23:43:06
5	Stefan Kennedy	122	Ruby	2019-01-19 12:41:35
6	Oleg Smelov	130	Ruby	2019-02-24 16:31:32
7	Miorel Palii	130	Ruby	2018-12-30 03:15:34
8	Alexander Bilde Pedersen	132	Ruby	2023-04-25 15:17:31
9	Frederik Petersen	149	Ruby	2024-04-12 11:39:28
10	TobiasZ	151	Ruby	2022-01-17 20:48:06

#	User	Length	Language	Date
1	David Aldenbro	180	Rust	2023-10-22 11:54:03
2	Hidden user	409	Rust	2021-02-05 10:26:20
3	Nathaniel McComas	420	Rust	2022-10-26 09:37:26
4	Joachim Horshauge	424	Rust	2024-01-24 03:44:17
5	Owen Ures	427	Rust	2022-10-26 09:33:53
6	Ole Johan Walderhaug	438	Rust	2021-12-23 11:16:19
7	Búgvi Benjamin Magnussen	439	Rust	2021-03-29 12:01:02
8	Pankajkumar Patro	455	Rust	2024-06-25 00:19:47
9	Rik Bauwens	466	Rust	2019-01-28 12:04:30
10	Bas Dirks	466	Rust	2022-01-01 22:25:39

#	User	Length	Language	Date
1	Anton J Olsson	456	TypeScript	2023-08-05 20:23:51

Solution running time distribution