Problem A
Goldbach's Conjecture — Problem Statistics

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Submissions	8513
Accepted submissions	3526
Submission ratio	41.42%
Authors	3193
Full solves [?]	2770
Full solve Ratio	86.75%

#	User	Runtime	Language	Date
1	Chenzhang Hu	0.09 s	Bash	2024-04-17 18:34:52

#	User	Runtime	Language	Date
1	Tjandra Satria Gunawan	0.00 s	C	2015-09-11 12:24:38
2	Solomon235	0.00 s	C	2017-02-09 02:48:39
3	Ryan O'Hara	0.00 s	C	2017-11-03 01:59:06
4	Flep	0.00 s	C	2020-02-20 22:33:09
5	Mirel Cosulschi	0.00 s	C	2025-01-19 15:03:51
6	Hidden user	0.01 s	C	2015-09-11 17:20:01
7	Hidden user	0.01 s	C	2016-09-23 18:34:17
8	林秉軒	0.01 s	C	2016-12-31 07:34:26
9	林哲宇	0.01 s	C	2016-12-31 07:54:01
10	Andrew Roberts	0.01 s	C	2018-02-06 08:09:11

#	User	Runtime	Language	Date
1	Joe Amenta	0.03 s	C#	2016-04-24 21:16:54
2	Ugnius Skučas	0.04 s	C#	2016-10-13 11:33:07
3	Daouda Camara	0.05 s	C#	2015-09-11 13:14:58
4	Arnar Bjarni Arnarson	0.05 s	C#	2016-05-03 21:54:40
5	Viktor Lindberg	0.05 s	C#	2016-05-25 16:34:35
6	Oliver Zhu	0.06 s	C#	2017-11-17 19:35:44
7	Soujatya Sanyal	0.06 s	C#	2019-02-11 17:06:41
8	Mikael Fiala-Lundström	0.07 s	C#	2021-11-25 21:32:02
9	Göran Andersson	0.07 s	C#	2022-05-25 20:02:47
10	Hidden user	0.08 s	C#	2016-12-14 11:01:35

#	User	Runtime	Language	Date
1	Jacob Harris Cryer Kragh	0.10 s	F#	2022-11-28 18:24:45

#	User	Runtime	Language	Date
1	Hidden user	0.06 s	Go	2018-10-11 08:08:39
2	Erik Rairden	0.06 s	Go	2020-11-02 05:14:32
3	Norbert Voelker	0.06 s	Go	2021-07-31 01:18:18
4	Krzysztof Gibuła	0.08 s	Go	2021-05-11 18:59:46
5	Michael Lapan	0.64 s	Go	2022-08-29 17:27:07

#	User	Runtime	Language	Date
1	Steinar Simonnes	0.01 s	Haskell	2024-05-29 10:34:55
2	Qi Ji	0.02 s	Haskell	2019-02-23 19:47:41
3	Hidden user	0.02 s	Haskell	2021-11-12 16:03:04
4	Jan Hrček	0.02 s	Haskell	2025-01-07 14:55:25
5	Wilfried van Asten	0.03 s	Haskell	2015-12-14 08:34:16
6	Maria Ruiz	0.07 s	Haskell	2017-04-03 13:01:52
7	Liam Chung	0.07 s	Haskell	2020-12-02 17:28:10
8	Hidden user	0.11 s	Haskell	2022-12-01 01:44:27
9	Rudy Matela	0.13 s	Haskell	2024-04-26 15:53:49
10	Anthony Clark	0.22 s	Haskell	2017-03-01 22:53:23

#	User	Runtime	Language	Date
1	Lee Heng Sheng	0.05 s	Java	2025-11-30 09:59:33
2	Sven Rönnbäck	0.08 s	Java	2023-03-26 13:30:02
3	Michel Langeveld	0.09 s	Java	2015-12-06 07:52:39
4	Bjørn Dons	0.09 s	Java	2018-10-16 18:30:13
5	Marco Vincenzo Karaan	0.10 s	Java	2016-01-30 07:19:18
6	Liam Keliher	0.10 s	Java	2016-07-03 01:38:34
7	Lizhong Wang	0.10 s	Java	2018-04-12 22:32:34
8	Tian Zhou	0.10 s	Java	2024-10-27 02:29:35
9	Nguyễn Mạnh Phúc	0.11 s	Java	2015-09-11 12:13:15
10	Minh Nguyen	0.11 s	Java	2015-09-11 16:10:50

#	User	Runtime	Language	Date
1	Md. Johir Uddin	0.16 s	JavaScript (Node.js)	2025-10-17 20:30:51
2	Minh Trang Nguyen	0.16 s	JavaScript (Node.js)	2025-10-20 11:48:42
3	Gurushant Gurushant	0.31 s	JavaScript (Node.js)	2023-04-21 11:08:40
4	Peter Kedemo	0.44 s	JavaScript (Node.js)	2020-01-02 18:46:01
5	Dakota DAHA3727	0.57 s	JavaScript (Node.js)	2022-07-07 20:14:17
6	Hunter Tseng	0.61 s	JavaScript (Node.js)	2019-08-16 14:48:50
7	José Lucas	0.71 s	JavaScript (Node.js)	2019-12-17 03:07:41
8	Michael Pidgeon	0.71 s	JavaScript (Node.js)	2020-09-16 18:44:59

#	User	Runtime	Language	Date
1	Hà Minh Ngọc	0.04 s	JavaScript (SpiderMonkey)	2016-07-26 15:22:01
2	Hidden user	0.04 s	JavaScript (SpiderMonkey)	2016-08-02 04:48:10
3	Zachary DeStefano	0.06 s	JavaScript (SpiderMonkey)	2019-10-13 13:24:54
4	Christian Pilegaard Cederquist	0.11 s	JavaScript (SpiderMonkey)	2023-02-15 10:12:17
5	Dylan Mcdougall	0.12 s	JavaScript (SpiderMonkey)	2019-11-05 18:39:26
6	Bjørn Chr. Soltvedt	0.21 s	JavaScript (SpiderMonkey)	2016-01-30 22:11:23
7	Jimmy Gustafsson	0.66 s	JavaScript (SpiderMonkey)	2024-08-03 00:16:05
8	Zach Tschetter	0.94 s	JavaScript (SpiderMonkey)	2023-06-10 22:26:19

#	User	Runtime	Language	Date
1	Hidden user	0.42 s	Julia	2025-03-18 08:04:56
2	Timothy Gaede	0.71 s	Julia	2024-05-31 06:24:49
3	Matthias Mühlhauser	0.76 s	Julia	2025-02-02 23:41:50
4	Danny Robinson	0.89 s	Julia	2023-06-23 08:54:00

#	User	Runtime	Language	Date
1	Jacob Huebner	0.19 s	Kotlin	2021-07-06 00:39:09
2	Nicholas Johnson	0.20 s	Kotlin	2021-07-06 00:40:35
3	Leung arvin	0.22 s	Kotlin	2023-03-13 19:03:48
4	Jahid Hasan Imon	0.24 s	Kotlin	2020-07-19 23:50:39
5	Aniket Kumar	0.27 s	Kotlin	2024-05-01 17:28:03
6	Dayan Ruben Gonzalez	0.32 s	Kotlin	2020-10-04 04:20:36
7	Adam Rankin	0.38 s	Kotlin	2023-05-06 04:52:45
8	Phường Lên	0.44 s	Kotlin	2019-11-01 22:23:24
9	Ali M. Nekoh	0.46 s	Kotlin	2025-04-20 07:30:44
10	Adam Koprowski	0.73 s	Kotlin	2021-04-06 18:27:21

#	User	Runtime	Language	Date
1	Quan Le Huynh Dong	0.40 s	Lua	2024-12-02 03:52:29

#	User	Runtime	Language	Date
1	Manuel Maarek	0.29 s	OCaml	2020-04-29 18:56:45

#	User	Runtime	Language	Date
1	Egor Shchetinin	0.67 s	Pascal	2018-02-04 08:57:55
2	Vova Podkorytov	0.67 s	Pascal	2018-02-04 09:00:40

#	User	Runtime	Language	Date
1	Manvi Savani	0.76 s	PHP	2024-05-02 15:15:45

#	User	Runtime	Language	Date
1	Andrei Stoica	0.04 s	Python 2	2017-12-19 14:38:44
2	Johann Ly	0.04 s	Python 2	2018-09-10 03:46:37
3	Jonathan Wan	0.05 s	Python 2	2015-10-08 04:32:29
4	Asger Hautop Drewsen	0.05 s	Python 2	2015-11-03 11:35:55
5	Neal Zane	0.05 s	Python 2	2015-12-06 17:14:36
6	Haggai Liu	0.05 s	Python 2	2017-04-03 01:40:36
7	Bertrand Evertz	0.05 s	Python 2	2018-04-18 17:15:17
8	Steven Tran	0.05 s	Python 2	2018-04-27 22:27:40
9	Hermon Mulat	0.05 s	Python 2	2018-09-17 16:50:50
10	Thomas Feld	0.05 s	Python 2	2019-08-26 09:45:03

#	User	Runtime	Language	Date
1	Christian Lindeström	0.05 s	Python 3	2016-09-01 19:19:17
2	David C.	0.05 s	Python 3	2017-10-16 03:14:59
3	Stefan Schneider	0.05 s	Python 3	2018-04-18 17:15:33
4	Harry Smidt	0.05 s	Python 3	2019-09-01 17:52:58
5	Petr	0.05 s	Python 3	2024-11-06 17:54:07
6	Raksha Kak	0.05 s	Python 3	2024-11-09 12:46:05
7	Talia Cooper	0.05 s	Python 3	2024-11-27 03:44:41
8	Gabriel Caballero	0.05 s	Python 3	2024-11-28 04:35:46
9	Anh Le Manh Duc	0.05 s	Python 3	2024-12-02 07:15:55
10	Jaiten Kang	0.05 s	Python 3	2025-11-20 18:54:41

#	User	Runtime	Language	Date
1	Casper Christensen	0.06 s	Ruby	2016-01-31 17:23:47
2	Hidden user	0.07 s	Ruby	2017-10-12 00:08:08
3	Oleg Smelov	0.08 s	Ruby	2019-02-20 23:07:04
4	Thomas Feld	0.17 s	Ruby	2023-05-17 15:39:29
5	Adrien Fabre	0.44 s	Ruby	2020-09-16 18:54:21

#	User	Runtime	Language	Date
1	Artur Khuziakhmetov	0.00 s	Rust	2025-01-25 13:47:48
2	Vincent Lagerros	0.00 s	Rust	2025-07-16 15:05:02
3	Samuel Kyletoft	0.01 s	Rust	2020-06-14 23:53:33
4	David Rasch	0.01 s	Rust	2024-01-16 16:45:28
5	Colasse Sébastien	0.01 s	Rust	2024-10-15 16:46:49
6	Egor Kulikov	0.01 s	Rust	2025-01-07 18:18:09
7	Joe Blower	0.01 s	Rust	2025-08-27 18:20:06
8	Joshua Ji	0.03 s	Rust	2020-12-19 23:33:08
9	Isak Jägberg	0.03 s	Rust	2021-01-08 18:24:20
10	Bas Dirks	0.03 s	Rust	2022-01-18 09:17:34

#	User	Runtime	Language	Date
1	Shulei Wang	0.18 s	TypeScript	2025-05-16 23:29:41

#	User	Length	Language	Date
1	Chenzhang Hu	1510	Bash	2024-04-17 18:34:52

#	User	Length	Language	Date
1	Tjandra Satria Gunawan	551	C	2015-09-11 12:24:38
2	Vương Thiện Trung	713	C	2018-10-12 06:33:24
3	Fei Dong	718	C	2019-08-16 04:45:46
4	Phan Ngoc Lan	722	C	2016-09-04 11:42:18
5	Leonardo Mantovani	777	C	2022-11-19 11:10:30
6	Hwss	790	C	2016-12-31 12:20:34
7	Wei Siang	790	C	2016-12-31 12:21:31
8	Manuel Antonio Rufino	796	C	2015-10-17 02:45:59
9	Quốc Minh Phạm	808	C	2025-04-29 09:52:44
10	Mirel Cosulschi	830	C	2025-01-19 15:03:51

#	User	Length	Language	Date
1	Göran Andersson	1049	C#	2022-05-25 20:02:47
2	Raja Sanjeev Kumar Nakka	1180	C#	2016-05-12 22:44:42
3	Aman Choudhary	1193	C#	2024-05-03 01:19:23
4	Arnar Bjarni Arnarson	1500	C#	2016-05-03 21:54:40
5	Daouda Camara	1665	C#	2015-09-11 13:14:58
6	Kelvin Petry	1668	C#	2019-04-17 14:17:32
7	AK	1693	C#	2025-10-23 15:47:18
8	Robert Low	1707	C#	2016-08-11 13:00:10
9	Ugnius Skučas	1774	C#	2016-10-13 11:33:07
10	Deci Bel	1788	C#	2025-04-25 16:41:17

#	User	Length	Language	Date
1	Fahmi Aksel	498	C++	2015-09-11 12:56:04
2	William Gan	527	C++	2017-01-20 08:02:08
3	Hidden user	539	C++	2020-03-15 01:28:18
4	Aryan Chaturvedi	543	C++	2023-11-22 01:32:03
5	GIANG NGUYỄN TRÀ	561	C++	2025-09-13 14:02:33
6	Dion Stephan Ong	562	C++	2020-12-30 06:09:18
7	Alexander Skidanov	563	C++	2024-12-07 14:25:14
8	Ryan Chew	571	C++	2019-02-07 10:08:33
9	Sơn Núi	574	C++	2015-10-23 04:50:03
10	Andrei Marcu	575	C++	2019-10-14 09:17:01

#	User	Length	Language	Date
1	Jacob Harris Cryer Kragh	1139	F#	2022-11-28 18:24:45

#	User	Length	Language	Date
1	Krzysztof Gibuła	705	Go	2021-05-11 18:59:46
2	Hidden user	842	Go	2018-10-11 08:08:39
3	Erik Rairden	1155	Go	2020-10-31 04:34:13
4	Michael Lapan	1395	Go	2022-08-29 17:27:07
5	Norbert Voelker	1418	Go	2021-07-31 01:18:18

#	User	Length	Language	Date
1	Charley Sheaffer	545	Haskell	2023-12-12 20:38:57
2	Anthony Clark	742	Haskell	2017-03-01 22:53:23
3	Brent Yorgey	847	Haskell	2016-09-02 20:25:46
4	Rudy Matela	863	Haskell	2024-04-26 15:53:49
5	Hidden user	971	Haskell	2022-12-11 14:03:04
6	Matthew Johnson	1144	Haskell	2024-05-03 06:21:47
7	Hidden user	1316	Haskell	2022-12-01 01:44:27
8	Liam Chung	1389	Haskell	2020-12-02 17:28:10
9	Patrik Lilja	1482	Haskell	2015-12-20 17:00:45
10	Eric Huynh	1711	Haskell	2018-05-02 15:44:37

#	User	Length	Language	Date
1	Jesse Ventura	717	Java	2016-01-14 04:21:34
2	Marco Troltsch	731	Java	2017-03-28 15:28:27
3	Måns Magnusson	740	Java	2016-06-28 23:13:41
4	Hidden user	800	Java	2015-12-08 17:52:07
5	Doug Goodman	806	Java	2017-12-09 18:32:59
6	Lujia (Luke) Zhang	824	Java	2015-10-26 18:42:57
7	Amanda Fernandez	825	Java	2016-10-06 01:42:56
8	Darrin Wiley	832	Java	2016-09-14 23:11:50
9	Hidden user	840	Java	2021-04-02 06:00:21
10	Sarah Al Taleb	844	Java	2022-11-25 15:40:20

#	User	Length	Language	Date
1	Minh Trang Nguyen	892	JavaScript (Node.js)	2025-10-20 11:48:42
2	Gurushant Gurushant	1178	JavaScript (Node.js)	2023-04-21 11:08:40
3	Hunter Tseng	1204	JavaScript (Node.js)	2019-08-16 14:48:50
4	José Lucas	1379	JavaScript (Node.js)	2019-12-17 03:07:41
5	Md. Johir Uddin	1600	JavaScript (Node.js)	2025-10-17 20:30:51
6	Dakota DAHA3727	1871	JavaScript (Node.js)	2022-07-07 20:14:17
7	Michael Pidgeon	20867	JavaScript (Node.js)	2020-09-16 18:44:59
8	Peter Kedemo	54201	JavaScript (Node.js)	2020-01-02 18:46:01

#	User	Length	Language	Date
1	Jimmy Gustafsson	296	JavaScript (SpiderMonkey)	2024-08-03 00:12:01
2	Christian Pilegaard Cederquist	457	JavaScript (SpiderMonkey)	2023-02-15 10:12:17
3	Dylan Mcdougall	521	JavaScript (SpiderMonkey)	2019-11-05 18:39:26
4	Zach Tschetter	592	JavaScript (SpiderMonkey)	2023-06-10 22:26:19
5	Zachary DeStefano	750	JavaScript (SpiderMonkey)	2019-10-13 13:28:05
6	Bjørn Chr. Soltvedt	1116	JavaScript (SpiderMonkey)	2016-01-30 22:21:45
7	Hà Minh Ngọc	1169	JavaScript (SpiderMonkey)	2016-07-26 15:22:01
8	Hidden user	1169	JavaScript (SpiderMonkey)	2016-08-02 04:48:10

#	User	Length	Language	Date
1	Danny Robinson	250	Julia	2023-06-23 08:54:00
2	Hidden user	264	Julia	2025-03-18 08:15:38
3	Matthias Mühlhauser	723	Julia	2025-02-02 23:41:50
4	Timothy Gaede	1473	Julia	2024-05-31 06:24:49

#	User	Length	Language	Date
1	Aniket Kumar	711	Kotlin	2024-05-01 17:28:03
2	Dayan Ruben Gonzalez	719	Kotlin	2020-10-04 04:20:36
3	Adam Koprowski	797	Kotlin	2021-04-06 18:27:21
4	Adam Rankin	863	Kotlin	2023-05-06 04:52:45
5	Hidden user	867	Kotlin	2019-11-01 10:32:41
6	Phường Lên	943	Kotlin	2019-11-01 22:23:24
7	Cheatahh	1007	Kotlin	2025-04-16 14:23:08
8	Ali M. Nekoh	1083	Kotlin	2025-04-20 07:30:44
9	Mike Poland	1642	Kotlin	2019-02-06 15:14:37
10	Jacob Huebner	1786	Kotlin	2021-07-06 00:39:09

#	User	Length	Language	Date
1	Quan Le Huynh Dong	599	Lua	2024-12-02 03:52:29

#	User	Length	Language	Date
1	Manuel Maarek	1462	OCaml	2020-04-29 18:56:45

#	User	Length	Language	Date
1	Egor Shchetinin	542	Pascal	2018-02-04 08:57:55
2	Vova Podkorytov	563	Pascal	2018-02-04 09:00:40

#	User	Length	Language	Date
1	Manvi Savani	1451	PHP	2024-05-02 15:15:45

#	User	Length	Language	Date
1	Thomas Feld	321	Python 2	2019-08-26 09:45:03
2	Neal Zane	410	Python 2	2015-12-06 17:14:36
3	Justin Su	411	Python 2	2019-10-01 03:38:58
4	Hidden user	424	Python 2	2019-10-28 17:50:03
5	Asger Hautop Drewsen	442	Python 2	2015-11-03 11:35:55
6	Thanh Do Quang	448	Python 2	2015-09-11 12:46:22
7	YiHong Luo	476	Python 2	2017-04-01 17:07:36
8	Arsandi Saputra	492	Python 2	2015-09-11 16:09:26
9	Haggai Liu	494	Python 2	2017-04-03 01:40:36
10	Lars Åström	505	Python 2	2018-11-02 00:36:16

#	User	Length	Language	Date
1	Kevin Gomez	189	Python 3	2025-05-17 08:40:03
2	Elias Lundell	190	Python 3	2022-07-28 01:13:34
3	Tobias Glimmerfors	193	Python 3	2022-07-28 00:57:23
4	Leo Trolin	254	Python 3	2022-11-21 19:10:17
5	Ahmed Chamseddine	292	Python 3	2024-08-06 15:39:11
6	Charles Ancheta	332	Python 3	2023-04-17 05:54:11
7	Will Killian	340	Python 3	2022-10-20 02:10:11
8	David Aldenbro	348	Python 3	2025-08-24 10:41:20
9	Weiguo Jiang	373	Python 3	2022-06-19 22:12:40
10	Tobias Bessler	383	Python 3	2024-03-02 05:40:28

#	User	Length	Language	Date
1	Thomas Feld	128	Ruby	2023-05-17 15:39:29
2	Oleg Smelov	358	Ruby	2019-02-20 22:59:17
3	Casper Christensen	480	Ruby	2016-01-31 17:23:47
4	Hidden user	609	Ruby	2017-10-12 00:08:08
5	Adrien Fabre	19682	Ruby	2020-09-16 18:54:21

#	User	Length	Language	Date
1	David Rasch	615	Rust	2024-01-16 16:24:00
2	Pankajkumar Patro	796	Rust	2024-12-04 21:05:22
3	Joey Yu	1031	Rust	2025-11-23 20:32:04
4	Ratel Alexandre	1097	Rust	2023-10-01 21:46:34
5	Joshua Ji	1193	Rust	2020-12-19 23:33:08
6	Elias Riedel Gårding	1291	Rust	2018-11-05 19:37:48
7	Thomas Hügel	1305	Rust	2020-03-10 01:08:55
8	Ming Kang	1305	Rust	2025-06-08 08:43:54
9	Iker Lissarrague	1400	Rust	2024-04-17 06:41:10
10	Axel Pignol	1496	Rust	2024-10-20 12:02:25

#	User	Length	Language	Date
1	Shulei Wang	1200	TypeScript	2025-05-16 23:29:41

Solution running time distribution