Problem I
Gwen's Gift — Problem Statistics

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Submissions	477
Accepted submissions	121
Submission ratio	25.37%
Authors	133
Full solves [?]	94
Full solve Ratio	70.68%

#	User	Runtime	Language	Date
1	Brent Yorgey	0.09 s	Haskell	2019-11-13 13:52:53

#	User	Runtime	Language	Date
1	Hidden user	0.08 s	Java	2018-11-03 19:01:40
2	Sam Reinehr	0.08 s	Java	2018-11-04 04:44:30
3	Ho Lyun Jeong	0.08 s	Java	2022-01-31 01:55:30
4	Benjamin Reidys	0.09 s	Java	2019-03-26 05:05:05
5	Joshua Fair	0.09 s	Java	2019-10-26 22:37:38
6	Mark Wen	0.13 s	Java	2020-11-02 08:53:45
7	Jacob Magnuson	0.15 s	Java	2019-10-29 00:28:27
8	Hidden user	0.16 s	Java	2018-11-03 20:43:36
9	Nathan Fowler	0.16 s	Java	2020-11-03 01:37:13
10	Yufeng Zou	0.17 s	Java	2019-07-19 12:57:16

#	User	Runtime	Language	Date
1	Jacob Huebner	0.15 s	Kotlin	2021-10-22 01:01:43

#	User	Runtime	Language	Date
1	Hidden user	0.03 s	Python 2	2018-12-04 19:36:44
2	Andreas Björklund	0.05 s	Python 2	2021-11-08 18:55:31
3	Unnar Freyr Erlendsson	0.07 s	Python 2	2018-11-10 21:27:55

#	User	Runtime	Language	Date
1	Vincent Tandya	0.02 s	Python 3	2019-05-16 10:28:58
2	Ragur Krishnan	0.02 s	Python 3	2019-10-23 22:10:11
3	Igor Durovic	0.02 s	Python 3	2019-10-26 00:59:05
4	James Hallstrom	0.03 s	Python 3	2018-11-12 00:14:03
5	Jason Tedjosoesilo	0.03 s	Python 3	2019-06-10 09:56:44
6	Michael Y Cho	0.04 s	Python 3	2025-01-19 02:16:57
7	Nicholas Russell Saerang	0.04 s	Python 3	2025-03-09 10:13:21
8	Daniel Bogorad	0.04 s	Python 3	2025-07-25 16:55:12
9	Russell	0.04 s	Python 3	2025-09-22 01:08:33
10	Lawry Sorenson	0.07 s	Python 3	2022-02-08 22:34:30

#	User	Runtime	Language	Date
1	Aram Ebtekar	0.00 s	Rust	2019-05-11 22:07:38

#	User	Length	Language	Date
1	Dmitry Lyubshin	720	C++	2023-04-25 08:12:31
2	Hua Fan Cai	735	C++	2018-11-10 23:03:16
3	Alex Zhao	775	C++	2019-01-20 00:04:00
4	Hidden user	841	C++	2019-10-24 21:47:57
5	Hidden user	891	C++	2019-10-26 20:00:00
6	Max Ostapchuk	903	C++	2024-12-29 22:21:52
7	Robert Cummings	911	C++	2019-10-15 21:40:21
8	Zac Friggstad	941	C++	2020-04-04 23:32:33
9	Alexander Skidanov	958	C++	2024-12-30 09:20:47
10	Zhuolin Yang	985	C++	2019-10-18 23:50:51

#	User	Length	Language	Date
1	Brent Yorgey	1824	Haskell	2019-11-13 13:52:53

#	User	Length	Language	Date
1	Hidden user	1237	Java	2018-11-03 19:01:40
2	Sam Reinehr	1237	Java	2018-11-04 04:44:30
3	Calvin Godfrey	1408	Java	2019-03-28 18:19:57
4	John Edwards	1410	Java	2019-11-01 21:05:34
5	William Quiroga	1457	Java	2019-10-31 19:35:38
6	Nathan Fowler	1505	Java	2020-11-03 01:37:13
7	Mark Wen	1634	Java	2020-11-02 08:53:45
8	Darrin Wiley	1746	Java	2019-04-19 00:53:52
9	Joshua Fair	1793	Java	2019-10-26 22:37:38
10	Yufeng Zou	1814	Java	2019-07-19 12:57:16

#	User	Length	Language	Date
1	Jacob Huebner	990	Kotlin	2021-10-22 01:01:43

#	User	Length	Language	Date
1	Andreas Björklund	387	Python 2	2021-11-08 18:55:31
2	Hidden user	459	Python 2	2018-12-04 19:36:44
3	Unnar Freyr Erlendsson	519	Python 2	2018-11-10 21:27:55

#	User	Length	Language	Date
1	Kelly Dance	348	Python 3	2024-06-03 07:03:44
2	Nicholas Russell Saerang	403	Python 3	2025-03-09 10:13:21
3	Russell	403	Python 3	2025-09-22 01:08:33
4	Md Akif Chowdhury	456	Python 3	2023-02-22 23:12:18
5	Bernhard Kartefla	487	Python 3	2018-11-10 17:05:53
6	Unnar Freyr Erlendsson	487	Python 3	2018-11-10 20:54:41
7	Arnar Bjarni Arnarson	487	Python 3	2018-11-18 22:59:09
8	Paco Criado	551	Python 3	2024-03-12 23:24:18
9	Ragur Krishnan	554	Python 3	2019-10-23 22:10:11
10	Björn Magnusson	570	Python 3	2022-11-17 09:09:54

#	User	Length	Language	Date
1	Aram Ebtekar	1826	Rust	2019-05-11 22:07:38

Solution running time distribution