Problem A
Euler's Number — Problem Statistics

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Submissions	6777
Accepted submissions	2677
Submission ratio	39.50%
Authors	2520
Full solves [?]	2229
Full solve Ratio	88.45%

#	User	Runtime	Language	Date
1	Chenzhang Hu	0.01 s	Bash	2023-09-24 18:48:07
2	Thomas Feld	0.01 s	Bash	2023-09-28 14:50:15

#	User	Runtime	Language	Date
1	Benjamin Bilbeau	0.02 s	C#	2018-11-09 19:24:24
2	Mehdi Adelzadeh	0.02 s	C#	2020-02-04 13:24:56
3	Eric Honas	0.02 s	C#	2020-11-14 18:10:34
4	Mikael Fiala-Lundström	0.02 s	C#	2021-06-30 00:12:23
5	Henrik Hallbert	0.02 s	C#	2021-11-30 14:51:51
6	Mark Meysenburg	0.02 s	C#	2022-01-29 15:58:50
7	Alen Nemanic	0.02 s	C#	2023-02-25 15:27:17
8	Johan Litsfeldt	0.03 s	C#	2021-03-20 14:55:54
9	Josh Bryant	0.04 s	C#	2023-11-15 14:35:02
10	traxex	0.04 s	C#	2024-05-16 19:25:40

#	User	Runtime	Language	Date
1	Michael Reis	0.02 s	Common Lisp	2019-03-19 17:19:24
2	David Cawthon	0.02 s	Common Lisp	2019-05-11 02:35:42
3	Hidden user	0.02 s	Common Lisp	2019-05-27 23:39:32

#	User	Runtime	Language	Date
1	Jacob Harris Cryer Kragh	0.04 s	F#	2023-01-23 21:30:19

#	User	Runtime	Language	Date
1	Nhan Tran	0.00 s	Go	2025-03-01 15:54:42
2	Hidden user	0.07 s	Go	2018-11-09 13:58:42
3	Eric Martin	0.07 s	Go	2018-12-30 06:27:08
4	Krzysztof Gibuła	0.07 s	Go	2019-01-19 18:11:15
5	Norbert Voelker	0.08 s	Go	2021-07-16 23:02:37
6	Jacob Alzén	0.09 s	Go	2020-01-31 16:32:11
7	Aloysius Lee	0.22 s	Go	2020-05-08 16:10:49

#	User	Runtime	Language	Date
1	Leslie Yip	0.00 s	Haskell	2022-09-23 09:16:46
2	Patrik Laurell	0.00 s	Haskell	2022-10-15 18:52:09
3	Steinar Simonnes	0.00 s	Haskell	2023-11-02 10:43:12
4	Aiden Lara	0.00 s	Haskell	2024-03-23 03:47:21
5	Rudy Matela	0.00 s	Haskell	2024-04-23 11:26:57
6	Brent Yorgey	0.01 s	Haskell	2018-11-04 06:13:02
7	Isaac Arvestad	0.01 s	Haskell	2018-11-23 14:17:42
8	Molly Smith	0.01 s	Haskell	2019-03-31 21:30:52
9	Intrets	0.01 s	Haskell	2019-04-05 20:16:35
10	BlackcapCoder	0.01 s	Haskell	2019-05-12 11:13:00

#	User	Runtime	Language	Date
1	Donald Trump	0.04 s	Java	2024-12-16 19:18:49
2	John Ladera	0.05 s	Java	2018-11-04 08:30:35
3	David Koval	0.05 s	Java	2018-11-04 09:16:29
4	Cory Haas	0.05 s	Java	2018-11-04 19:48:23
5	José Vander Meulen	0.05 s	Java	2018-11-04 22:23:17
6	Kyle Kelly	0.05 s	Java	2018-11-06 04:02:54
7	James Black	0.05 s	Java	2018-11-07 21:43:23
8	Morgan K Bender	0.05 s	Java	2018-11-09 01:04:53
9	Wesley O'Neill	0.05 s	Java	2018-11-29 12:35:15
10	Herman Appelgren	0.06 s	Java	2018-11-03 17:12:46

#	User	Runtime	Language	Date
1	Gurpartap Singh Bhatti	0.06 s	JavaScript (Node.js)	2019-02-28 03:30:45
2	Anthony Czarnecki	0.11 s	JavaScript (Node.js)	2024-04-19 03:36:58
3	Faical Oudbib	0.13 s	JavaScript (Node.js)	2018-12-04 21:42:33
4	Carl Sundvall	0.19 s	JavaScript (Node.js)	2018-11-12 14:06:45
5	Bas Dirks	0.48 s	JavaScript (Node.js)	2022-01-11 20:20:18
6	Josh Shettler	0.48 s	JavaScript (Node.js)	2022-03-26 20:35:10

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	0.02 s	JavaScript (SpiderMonkey)	2023-02-02 23:06:51
2	Bjørn Chr. Soltvedt	0.09 s	JavaScript (SpiderMonkey)	2018-11-04 08:34:46
3	Casey Smith	0.09 s	JavaScript (SpiderMonkey)	2019-05-17 22:02:10
4	Zach Tschetter	0.25 s	JavaScript (SpiderMonkey)	2023-04-18 05:45:33
5	Benjamin Eli van Rhee	0.60 s	JavaScript (SpiderMonkey)	2024-10-01 06:38:14

#	User	Runtime	Language	Date
1	Timothy Gaede	0.56 s	Julia	2024-03-26 07:45:17
2	Danny Robinson	0.59 s	Julia	2023-09-03 19:25:24

#	User	Runtime	Language	Date
1	Kiel Dowdle	0.12 s	Kotlin	2021-02-27 14:43:26
2	Benjamin Laurence Erickson	0.17 s	Kotlin	2018-11-30 18:32:31
3	Dayan Ruben Gonzalez	0.17 s	Kotlin	2020-10-08 03:09:48
4	SatishKumar Gollapudi	0.17 s	Kotlin	2023-06-29 08:24:36
5	Caden G	0.18 s	Kotlin	2019-11-05 18:25:44
6	Nicholas Johnson	0.18 s	Kotlin	2022-02-26 00:10:22
7	Adam Rankin	0.18 s	Kotlin	2023-05-12 05:47:52
8	Phường Lên	0.19 s	Kotlin	2019-10-31 06:38:28
9	Hidden user	0.20 s	Kotlin	2019-11-01 12:06:45
10	Daniel Jarabek	0.20 s	Kotlin	2024-10-11 23:35:02

#	User	Runtime	Language	Date
1	Zeheng Li	0.00 s	Lua	2023-12-10 09:47:53

#	User	Runtime	Language	Date
1	Jonas Lindenskov Nielsen	0.01 s	PHP	2019-10-27 18:00:32
2	Markus Weller	0.72 s	PHP	2019-02-21 13:18:59

#	User	Runtime	Language	Date
1	Andriy Zyevakov	0.01 s	Prolog	2019-04-27 22:19:51
2	Hakan Kjellerstrand	0.02 s	Prolog	2023-02-25 23:31:56

#	User	Runtime	Language	Date
1	Ethan Arnold	0.03 s	Python 2	2018-11-03 22:49:20
2	Jesper Öqvist	0.03 s	Python 2	2018-11-04 13:32:21
3	Maj Stenmark	0.03 s	Python 2	2018-11-04 20:24:35
4	Andreas Eisele	0.03 s	Python 2	2018-11-05 17:06:25
5	Klas af Geijerstam	0.03 s	Python 2	2018-11-06 10:35:56
6	Mark van Helvoort	0.03 s	Python 2	2018-11-06 12:56:40
7	Hermon Mulat	0.03 s	Python 2	2018-11-08 00:02:57
8	Catalin Popa	0.03 s	Python 2	2018-11-16 20:42:41
9	Andrei Stoica	0.03 s	Python 2	2019-01-04 22:22:12
10	Johan Lyts	0.03 s	Python 2	2019-03-18 21:57:47

#	User	Runtime	Language	Date
1	Xucheng Guo	0.02 s	Python 3	2018-11-03 18:39:08
2	John Virgilio B. Afable Jr.	0.02 s	Python 3	2018-11-03 20:00:32
3	Hidden user	0.02 s	Python 3	2018-11-03 20:51:47
4	Arnav Sastry	0.02 s	Python 3	2018-11-04 16:12:55
5	Nathan Helgeson	0.02 s	Python 3	2018-11-04 20:56:05
6	Ben Stutzman	0.02 s	Python 3	2018-11-05 00:08:18
7	Bjørn Dons	0.02 s	Python 3	2018-11-05 00:45:14
8	Ram Basnet	0.02 s	Python 3	2018-11-05 07:25:43
9	Atli Fannar Franklín	0.02 s	Python 3	2018-11-05 18:18:03
10	Johan Wind	0.02 s	Python 3	2018-11-05 20:56:22

#	User	Runtime	Language	Date
1	Miorel Palii	0.04 s	Ruby	2018-11-04 17:27:28
2	Donald Dong	0.04 s	Ruby	2018-12-30 08:40:12
3	Hidden user	0.04 s	Ruby	2019-03-22 21:21:02
4	Davi Guimarães Leite	0.04 s	Ruby	2019-03-22 21:21:30
5	Hidden user	0.05 s	Ruby	2018-11-09 13:23:14
6	Hidden user	0.05 s	Ruby	2019-10-14 16:44:15
7	Thomas Feld	0.06 s	Ruby	2023-01-11 13:08:27
8	Gustav Elmqvist	0.06 s	Ruby	2023-03-28 21:57:58
9	Clement Oh	0.06 s	Ruby	2023-10-30 05:59:32
10	Macdara mac an tSionnaigh	0.09 s	Ruby	2019-09-27 19:55:26

#	User	Length	Language	Date
1	Chenzhang Hu	39	Bash	2025-09-13 18:09:00
2	Thomas Feld	510	Bash	2023-09-28 14:50:15

#	User	Length	Language	Date
1	Hidden user	213	C	2025-09-02 02:36:24
2	Ingemar Ragnemalm	220	C	2018-11-28 19:44:33
3	Hjörtur Björnsson	227	C	2019-10-22 14:24:10
4	Audrey LaCost	229	C	2022-02-26 17:29:20
5	Yogindra Addanki	232	C	2020-04-02 10:23:21
6	Tan Chin Khang	241	C	2020-02-21 12:30:25
7	Adam eldelbani	257	C	2025-01-10 14:34:19
8	Naveen Kumar S	269	C	2025-05-03 10:17:22
9	Immo	285	C	2020-05-12 20:25:35
10	Edvin Bergeå	292	C	2022-12-07 11:59:10

#	User	Length	Language	Date
1	Ruben Rystedt	218	C#	2024-11-11 18:31:05
2	traxex	227	C#	2024-05-16 19:25:40
3	Abby Stott	275	C#	2025-03-01 15:47:07
4	Mark Meysenburg	360	C#	2022-01-29 15:58:50
5	Romario HUAMANI PACCAYA	396	C#	2024-09-22 19:24:00
6	Michael Damsgaard	417	C#	2024-12-30 19:32:16
7	Benjamin Bilbeau	440	C#	2018-11-09 19:24:24
8	Eric Honas	463	C#	2020-11-14 18:10:34
9	Alen Nemanic	475	C#	2023-02-25 15:27:17
10	Márton Krauter	501	C#	2023-07-17 12:19:27

#	User	Length	Language	Date
1	Taylor Rodríguez	107	C++	2025-05-11 00:41:12
2	Wei Liang Tan	183	C++	2019-05-23 10:53:49
3	William Gan	200	C++	2018-12-03 09:48:58
4	Jirayu Burapacheep	203	C++	2019-10-25 08:32:46
5	Jerry Chang	208	C++	2018-11-14 02:24:21
6	Lee Zheng Han	208	C++	2022-12-08 11:53:22
7	Jiarui Zhang	209	C++	2018-11-11 19:28:15
8	Austin Fernandez	211	C++	2019-07-29 19:57:24
9	Hidden user	211	C++	2022-02-25 20:18:57
10	Đậu Huy Minh	211	C++	2023-09-24 19:08:28

#	User	Length	Language	Date
1	Hidden user	333	Common Lisp	2019-05-27 23:39:32
2	David Cawthon	446	Common Lisp	2019-05-11 02:35:42
3	Michael Reis	2192	Common Lisp	2019-03-19 17:19:24

#	User	Length	Language	Date
1	Jacob Harris Cryer Kragh	375	F#	2023-01-23 21:30:19

#	User	Length	Language	Date
1	Aloysius Lee	279	Go	2020-05-08 16:10:49
2	Hidden user	333	Go	2018-11-09 13:58:42
3	Nhan Tran	406	Go	2025-03-01 15:54:42
4	Eric Martin	437	Go	2018-12-30 06:27:08
5	Jacob Alzén	467	Go	2020-01-31 16:32:11
6	Krzysztof Gibuła	473	Go	2019-01-19 18:11:15
7	Norbert Voelker	556	Go	2021-07-16 23:02:37

#	User	Length	Language	Date
1	Intrets	74	Haskell	2019-11-11 21:52:21
2	BlackcapCoder	115	Haskell	2019-05-12 11:13:00
3	Aaron Lengyel	153	Haskell	2021-11-03 07:14:20
4	Håkon Flatval	189	Haskell	2018-11-30 03:21:48
5	Alex Scantamburlo	192	Haskell	2023-08-16 21:13:37
6	Hidden user	230	Haskell	2018-11-09 13:33:14
7	Steinar Simonnes	231	Haskell	2023-11-02 10:43:12
8	Patrik Laurell	240	Haskell	2022-10-15 18:52:09
9	Leslie Yip	282	Haskell	2022-09-23 09:16:46
10	Isaac Arvestad	294	Haskell	2018-11-23 14:17:42

#	User	Length	Language	Date
1	Alberto Alvarez	246	Java	2019-01-09 14:34:43
2	Sunny Liu	290	Java	2022-12-09 22:55:13
3	Aye Chan Aung	304	Java	2019-07-29 07:02:03
4	John Edwards	306	Java	2018-11-08 21:26:52
5	Zihan Wang	308	Java	2019-10-26 19:03:54
6	Mark Meysenburg	311	Java	2018-11-03 18:25:25
7	Tyler VanHaren	311	Java	2018-11-08 19:49:55
8	Eric Leow Yu Quan	313	Java	2020-12-14 14:36:37
9	Åke Wettergren	331	Java	2018-11-07 12:37:35
10	Malte Larsson	331	Java	2018-11-07 16:20:46

#	User	Length	Language	Date
1	Anthony Czarnecki	376	JavaScript (Node.js)	2024-04-19 03:36:58
2	Gurpartap Singh Bhatti	430	JavaScript (Node.js)	2019-02-28 03:30:45
3	Bas Dirks	561	JavaScript (Node.js)	2022-01-11 20:20:18
4	Faical Oudbib	605	JavaScript (Node.js)	2018-12-04 21:42:33
5	Josh Shettler	870	JavaScript (Node.js)	2022-03-26 20:35:10
6	Carl Sundvall	1259	JavaScript (Node.js)	2018-11-12 14:06:45

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	134	JavaScript (SpiderMonkey)	2023-02-02 23:06:51
2	Zach Tschetter	178	JavaScript (SpiderMonkey)	2023-04-18 05:45:33
3	Bjørn Chr. Soltvedt	190	JavaScript (SpiderMonkey)	2018-11-04 08:34:46
4	Casey Smith	279	JavaScript (SpiderMonkey)	2019-05-17 22:02:10
5	Benjamin Eli van Rhee	298	JavaScript (SpiderMonkey)	2024-10-01 06:38:14

#	User	Length	Language	Date
1	Danny Robinson	63	Julia	2023-09-03 19:25:24
2	Timothy Gaede	250	Julia	2024-03-26 07:45:17

#	User	Length	Language	Date
1	Matt Iverson	140	Kotlin	2018-11-04 22:54:57
2	Daniel Jarabek	211	Kotlin	2024-10-11 23:35:02
3	Dayan Ruben Gonzalez	235	Kotlin	2020-10-08 03:09:48
4	Benjamin Laurence Erickson	254	Kotlin	2018-11-30 18:32:31
5	Jahid Hasan Imon	283	Kotlin	2020-06-18 16:02:12
6	Josie Bierbaum	299	Kotlin	2019-11-05 18:23:32
7	Nicholas Johnson	320	Kotlin	2022-02-26 00:10:22
8	Hidden user	323	Kotlin	2019-11-01 12:06:45
9	Filip Belik	343	Kotlin	2019-10-31 02:17:30
10	Einar Kjellback	389	Kotlin	2019-12-18 11:55:55

#	User	Length	Language	Date
1	Zeheng Li	123	Lua	2023-12-10 09:47:53

#	User	Length	Language	Date
1	Markus Weller	301	PHP	2019-02-21 13:18:59
2	Jonas Lindenskov Nielsen	558	PHP	2019-10-27 18:00:32

#	User	Length	Language	Date
1	Hakan Kjellerstrand	274	Prolog	2023-02-25 23:31:56
2	Andriy Zyevakov	528	Prolog	2019-04-27 22:19:51

#	User	Length	Language	Date
1	Klas af Geijerstam	106	Python 2	2018-11-06 10:35:56
2	Jesper Öqvist	109	Python 2	2018-11-04 13:32:21
3	Maj Stenmark	110	Python 2	2018-11-04 20:24:35
4	Thomas Feld	115	Python 2	2019-09-09 08:57:22
5	Johan Lyts	142	Python 2	2019-03-18 21:57:47
6	Andreas Björklund	142	Python 2	2019-03-26 07:54:16
7	Hidden user	142	Python 2	2019-11-25 23:35:14
8	Andreas Eisele	148	Python 2	2018-11-05 17:06:25
9	Lim Hong Hui Eugene	155	Python 2	2019-04-16 05:52:30
10	Måns Magnusson	156	Python 2	2018-11-07 22:12:22

#	User	Length	Language	Date
1	Clement Oh	55	Python 3	2023-05-15 12:19:21
2	Karen Birgitta Hanssen	58	Python 3	2023-01-18 09:57:59
3	Gustav Elmqvist	60	Python 3	2023-03-28 21:50:02
4	Farzam Abrishami	61	Python 3	2023-12-31 01:57:33
5	Frans Meulenbroeks	65	Python 3	2024-09-27 00:01:21
6	Ryan Pitasky	68	Python 3	2023-03-04 05:50:43
7	Eduardo Vicente Petry	70	Python 3	2023-01-26 08:35:41
8	Zeheng Li	74	Python 3	2023-11-15 17:29:25
9	Aryan Chaturvedi	74	Python 3	2024-09-18 22:36:51
10	Jonathan Dastrup	74	Python 3	2024-11-13 23:36:11

#	User	Length	Language	Date
1	Thomas Feld	37	Ruby	2023-01-11 13:09:24
2	Gustav Elmqvist	43	Ruby	2023-03-28 22:05:11
3	Clement Oh	63	Ruby	2023-10-30 05:59:32
4	Hidden user	123	Ruby	2019-10-14 16:44:15
5	Miorel Palii	131	Ruby	2018-11-04 17:27:28
6	Chenzhang Hu	140	Ruby	2025-09-22 14:52:25
7	Hidden user	195	Ruby	2019-03-22 21:21:02
8	Davi Guimarães Leite	195	Ruby	2019-03-22 21:21:30
9	Macdara mac an tSionnaigh	240	Ruby	2019-09-27 19:55:26
10	Donald Dong	283	Ruby	2018-12-30 08:40:12

#	User	Length	Language	Date
1	David Aldenbro	148	Rust	2023-10-26 16:11:15
2	Artur Khuziakhmetov	317	Rust	2025-01-25 15:11:42
3	Ward Muylaert	375	Rust	2019-07-05 16:13:54
4	Vincent Lagerros	392	Rust	2025-06-09 00:19:42
5	Horst Local	400	Rust	2025-05-17 14:58:17
6	Jonathan Goodman	428	Rust	2018-11-14 21:10:32
7	Isak Jägberg	460	Rust	2020-06-14 12:57:48
8	Vojtěch Pejša	468	Rust	2018-11-18 14:08:27
9	Winston Wu	498	Rust	2025-10-21 07:01:42
10	Hidden user	510	Rust	2018-11-09 14:08:49

Solution running time distribution