Problem I
Stirling's Approximation — Problem Statistics

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Submissions	1362
Accepted submissions	550
Submission ratio	40.38%
Authors	358
Full solves [?]	298
Full solve Ratio	83.24%

#	User	Runtime	Language	Date
1	Eyleifur Bjarkason	0.00 s	C	2018-03-01 19:17:14
2	Bergur Snorrason	0.00 s	C	2018-03-02 13:11:14
3	John Khoo	0.00 s	C	2020-02-29 18:56:55
4	Hidden user	0.07 s	C	2019-10-07 06:51:32
5	Mirel Cosulschi	0.08 s	C	2025-04-12 10:12:39
6	Syafiq Al Atiiq	0.21 s	C	2016-07-20 05:31:16

#	User	Runtime	Language	Date
1	Norbert Voelker	0.02 s	Go	2023-03-30 14:55:04
2	Andriy Zyevakov	0.08 s	Go	2021-12-19 10:36:41
3	Michael Laszlo	0.19 s	Go	2016-10-23 01:15:17

#	User	Runtime	Language	Date
1	Ryan Chew	0.01 s	Haskell	2019-04-15 10:03:50
2	Ye Ji	0.22 s	Haskell	2017-04-22 22:51:57
3	Isaac Arvestad	0.28 s	Haskell	2020-05-20 15:55:12
4	Brent Yorgey	0.40 s	Haskell	2019-02-21 05:52:03

#	User	Runtime	Language	Date
1	William Brigham	0.06 s	Java	2018-03-09 08:21:10
2	Nick Wu	0.07 s	Java	2016-02-13 18:38:25
3	Elias Andersson	0.07 s	Java	2016-09-28 10:25:45
4	Mehdi Ichou	0.07 s	Java	2017-04-16 05:25:40
5	Martijn Muijsers	0.07 s	Java	2017-05-17 17:21:17
6	Crystal Sharpe	0.07 s	Java	2020-08-08 07:04:32
7	Sven Rönnbäck	0.07 s	Java	2023-08-18 14:46:11
8	Issam Baskati	0.08 s	Java	2017-08-07 15:40:50
9	Eyleifur Bjarkason	0.08 s	Java	2018-11-18 15:43:36
10	Erik Odenman	0.10 s	Java	2015-05-20 21:05:16

#	User	Runtime	Language	Date
1	Timothy Gaede	0.46 s	Julia	2025-04-23 12:00:05

#	User	Runtime	Language	Date
1	Adam Rankin	0.48 s	Kotlin	2023-09-10 21:13:25

#	User	Runtime	Language	Date
1	Hidden user	0.03 s	Python 2	2016-03-13 12:13:57
2	Sigurður Jens Albertsson	0.03 s	Python 2	2017-11-30 12:47:05
3	Vifill Sverrisson	0.03 s	Python 2	2018-01-24 18:57:18
4	Herbert Ilhan Tanujaya	0.04 s	Python 2	2019-05-03 18:43:25
5	Johan Lyts	0.04 s	Python 2	2019-05-21 21:54:44
6	Bertrand Evertz	0.04 s	Python 2	2021-01-04 00:12:04
7	Oskar Haarklou Veileborg	0.05 s	Python 2	2020-02-12 08:19:32
8	Hidden user	0.12 s	Python 2	2019-01-07 01:55:11
9	Michael Laszlo	0.16 s	Python 2	2016-10-23 01:14:55
10	Luca Della Vedova	0.22 s	Python 2	2016-02-15 19:50:33

#	User	Runtime	Language	Date
1	Nathan Collins	0.02 s	Python 3	2016-05-12 15:25:46
2	David Brink	0.02 s	Python 3	2017-02-18 19:36:16
3	Tan Chee Heng	0.02 s	Python 3	2017-12-02 04:16:17
4	Vifill Sverrisson	0.02 s	Python 3	2018-01-24 23:19:59
5	Ram Basnet	0.02 s	Python 3	2018-03-16 04:41:43
6	Andrew Ong	0.02 s	Python 3	2019-02-26 05:22:16
7	Kevin Tang	0.02 s	Python 3	2019-10-02 02:10:54
8	Hidden user	0.02 s	Python 3	2019-11-21 13:30:15
9	Hidden user	0.02 s	Python 3	2019-12-02 20:55:59
10	Conor McGovern	0.02 s	Python 3	2019-12-12 01:57:51

#	User	Runtime	Language	Date
1	André Danielsson	0.05 s	Ruby	2016-09-21 17:57:21
2	Thomas Feld	0.06 s	Ruby	2023-03-22 11:04:05

#	User	Runtime	Language	Date
1	Hidden user	0.01 s	Rust	2025-02-19 20:37:00

#	User	Length	Language	Date
1	Syafiq Al Atiiq	346	C	2016-07-20 05:34:35
2	Mirel Cosulschi	381	C	2025-04-12 10:12:39
3	Hidden user	418	C	2019-10-07 06:51:32
4	John Khoo	515	C	2019-05-05 18:12:44
5	Eyleifur Bjarkason	583	C	2018-03-01 19:17:14
6	Bergur Snorrason	2451	C	2018-02-27 10:49:43

#	User	Length	Language	Date
1	Atli Fannar Franklín	274	C++	2017-10-18 19:02:42
2	손상준	281	C++	2015-10-19 08:32:43
3	Scott MacIntosh	298	C++	2019-10-16 22:18:51
4	Ernest Ng Zi Xuan	302	C++	2024-01-28 10:16:39
5	Johan Wind	313	C++	2015-05-23 17:07:20
6	Herman Karlsson	314	C++	2015-05-26 13:04:16
7	Teikn Smith	336	C++	2023-04-13 03:02:53
8	Marc Phua	339	C++	2019-05-15 11:17:36
9	Simon Lindholm	358	C++	2017-09-29 18:53:49
10	R.P. Gerner	361	C++	2025-02-05 16:47:48

#	User	Length	Language	Date
1	Andriy Zyevakov	904	Go	2021-12-19 10:36:41
2	Michael Laszlo	940	Go	2016-10-23 01:15:17
3	Norbert Voelker	1052	Go	2023-03-30 14:55:04

#	User	Length	Language	Date
1	Ye Ji	626	Haskell	2017-04-22 22:51:57
2	Ryan Chew	740	Haskell	2019-04-15 10:06:07
3	Brent Yorgey	1230	Haskell	2019-02-21 05:52:03
4	Isaac Arvestad	1408	Haskell	2020-05-20 15:55:12

#	User	Length	Language	Date
1	Mehdi Ichou	562	Java	2017-04-16 05:23:37
2	Andrew Polizzotto	587	Java	2020-03-18 09:45:14
3	Jan Štola	588	Java	2015-05-28 10:40:32
4	Erik Odenman	618	Java	2015-05-16 23:42:53
5	Eyleifur Bjarkason	655	Java	2018-03-01 21:11:07
6	Martijn Muijsers	757	Java	2017-05-17 17:21:17
7	Collin Jakubik	807	Java	2023-01-20 01:23:26
8	Jeffrey H.	841	Java	2023-01-20 00:54:18
9	Nelson AZONHOU	869	Java	2023-10-26 12:03:26
10	Crystal Sharpe	880	Java	2020-08-08 07:04:32

#	User	Length	Language	Date
1	Timothy Gaede	642	Julia	2025-04-23 12:00:05

#	User	Length	Language	Date
1	Adam Rankin	573	Kotlin	2023-09-10 21:13:25

#	User	Length	Language	Date
1	Sigurður Jens Albertsson	142	Python 2	2017-11-30 12:47:05
2	Vifill Sverrisson	195	Python 2	2018-01-24 18:57:18
3	Syafiq Al Atiiq	214	Python 2	2016-07-19 19:18:04
4	Tanner Willis	218	Python 2	2019-09-30 15:51:46
5	Oskar Haarklou Veileborg	224	Python 2	2020-02-12 08:19:32
6	Herbert Ilhan Tanujaya	228	Python 2	2019-05-03 18:43:25
7	Kevin Tang	229	Python 2	2019-11-06 08:21:44
8	Magnús Þór Benediktsson	244	Python 2	2015-05-29 00:10:33
9	Daniel Palmqvist	316	Python 2	2015-10-03 18:34:36
10	Hidden user	318	Python 2	2016-03-13 12:13:57

#	User	Length	Language	Date
1	Kevin Gomez	88	Python 3	2023-03-18 01:17:46
2	Ryan Pitasky	90	Python 3	2023-03-18 01:22:52
3	Thomas Feld	90	Python 3	2023-03-22 11:50:49
4	Sander Oppen	121	Python 3	2025-07-02 11:41:02
5	Farzam Abrishami	145	Python 3	2023-07-31 19:55:56
6	Maanav Singh	172	Python 3	2020-03-19 20:33:27
7	Kevin Tang	188	Python 3	2019-10-02 02:10:54
8	Rafael Kristoforus Yanto	188	Python 3	2025-05-09 13:14:53
9	Yong Mao	189	Python 3	2022-10-28 01:42:12
10	Anders Dalby	195	Python 3	2025-01-27 22:42:21

#	User	Length	Language	Date
1	Thomas Feld	86	Ruby	2023-03-22 11:53:41
2	André Danielsson	662	Ruby	2016-09-21 17:57:21

#	User	Length	Language	Date
1	Hidden user	6706	Rust	2025-02-19 20:37:00

Solution running time distribution