Problem I
Select Group — Problem Statistics

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Submissions	1850
Accepted submissions	609
Submission ratio	32.92%
Authors	453
Full solves [?]	396
Full solve Ratio	87.42%

#	User	Runtime	Language	Date
1	Johan Ahlrik	0.07 s	C#	2023-07-27 23:55:57
2	Andriy Zyevakov	0.07 s	C#	2026-03-19 02:00:30
3	Benjamin Applegate	0.09 s	C#	2023-09-14 05:31:52
4	Nathan Andrews	0.09 s	C#	2024-09-02 07:26:41

#	User	Runtime	Language	Date
1	Tomas Lagland	0.00 s	C++	2015-06-08 01:57:15
2	Lew Choon Hean	0.00 s	C++	2025-01-19 06:39:18
3	David Venhoek	0.01 s	C++	2016-02-24 15:08:59
4	Grae Yeandle	0.01 s	C++	2017-02-06 16:29:46
5	Hidden user	0.01 s	C++	2017-03-18 08:26:40
6	Aman Karunakaran	0.01 s	C++	2017-09-09 06:08:15
7	Arnav Sastry	0.01 s	C++	2018-01-08 19:33:57
8	Yuan Yao	0.01 s	C++	2018-02-10 00:11:28
9	Hidden user	0.01 s	C++	2018-02-10 00:12:25
10	Apoorv Kumar	0.01 s	C++	2018-02-10 00:24:37

#	User	Runtime	Language	Date
1	Jacob Harris Cryer Kragh	0.14 s	F#	2023-09-25 19:56:21

#	User	Runtime	Language	Date
1	Norbert Voelker	0.05 s	Go	2022-08-04 00:06:23

#	User	Runtime	Language	Date
1	David Wärn	0.02 s	Haskell	2015-06-10 16:05:16
2	Joshua Coward	0.02 s	Haskell	2022-01-02 18:51:19

#	User	Runtime	Language	Date
1	Crystal Sharpe	0.12 s	Java	2020-07-27 20:59:40
2	Patrik Hörnqvist	0.13 s	Java	2015-05-30 16:00:30
3	Nick Wu	0.14 s	Java	2016-07-03 02:22:02
4	Andreas Wassum	0.14 s	Java	2017-07-27 23:59:56
5	Brent Yorgey	0.15 s	Java	2018-01-03 16:47:18
6	Emil Bak-Møller	0.16 s	Java	2022-06-13 23:51:14
7	Martin Wiberg Petersen	0.17 s	Java	2016-04-22 02:06:10
8	William Fiset	0.17 s	Java	2016-05-24 02:43:00
9	Micah Stairs	0.17 s	Java	2016-08-15 18:32:34
10	Hidden user	0.17 s	Java	2018-03-16 11:10:54

#	User	Runtime	Language	Date
1	Quinn Flavel	0.45 s	JavaScript (Node.js)	2020-10-22 17:32:28

#	User	Runtime	Language	Date
1	Michael Laszlo	0.04 s	JavaScript (SpiderMonkey)	2016-11-05 00:39:47
2	Christian Pilegaard Cederquist	0.06 s	JavaScript (SpiderMonkey)	2023-08-03 18:15:32
3	Peter Kedemo	0.14 s	JavaScript (SpiderMonkey)	2016-02-21 19:07:29

#	User	Runtime	Language	Date
1	Phường Lên	0.32 s	Kotlin	2020-02-26 05:08:11
2	Adam Rankin	0.33 s	Kotlin	2023-09-28 05:51:14
3	Hidden user	0.45 s	Kotlin	2020-02-24 07:24:45

#	User	Runtime	Language	Date
1	Caleb Austin	0.04 s	Lua	2024-09-15 05:18:56

#	User	Runtime	Language	Date
1	Juliang Li	0.04 s	Python 2	2018-02-10 00:08:02
2	Tyler Durden	0.04 s	Python 2	2018-02-10 00:08:51
3	Mi Mao	0.04 s	Python 2	2019-02-10 01:19:58
4	Arne Tobias Malkenes Ødegaard	0.05 s	Python 2	2015-11-30 00:03:58
5	Greg Hamerly	0.05 s	Python 2	2015-12-09 20:37:39
6	William Fiset	0.05 s	Python 2	2016-05-24 02:03:51
7	Neal Zane	0.05 s	Python 2	2016-07-29 10:55:59
8	Christofer Ohlsson	0.05 s	Python 2	2016-12-04 21:08:41
9	Hidden user	0.05 s	Python 2	2018-07-29 20:22:57
10	Oskar Haarklou Veileborg	0.05 s	Python 2	2019-09-09 14:52:07

#	User	Runtime	Language	Date
1	Christian Lindeström	0.02 s	Python 3	2016-10-31 00:55:31
2	Patrik Lilja	0.02 s	Python 3	2017-04-02 16:52:06
3	Hidden user	0.02 s	Python 3	2018-02-09 23:41:18
4	Raymond Yang	0.02 s	Python 3	2018-03-16 22:36:52
5	Noah Ó Donnaile	0.02 s	Python 3	2018-03-21 21:29:39
6	Hermon Mulat	0.03 s	Python 3	2017-09-04 05:04:29
7	Michael Roos	0.03 s	Python 3	2018-02-25 21:54:24
8	Ciara Godwin	0.03 s	Python 3	2018-04-27 17:01:00
9	Jared J Pauletti	0.03 s	Python 3	2019-02-07 22:48:12
10	Grant Ballard	0.03 s	Python 3	2019-02-10 00:53:20

#	User	Runtime	Language	Date
1	Naoki Mizuno	0.07 s	Ruby	2016-04-01 07:57:16
2	Thomas Feld	0.07 s	Ruby	2023-08-04 15:09:56

#	User	Runtime	Language	Date
1	Hidden user	0.01 s	Rust	2024-12-28 09:09:48
2	Bas Dirks	0.02 s	Rust	2022-02-15 12:39:00

#	User	Length	Language	Date
1	Johan Ahlrik	1787	C#	2023-07-27 23:55:57
2	Nathan Andrews	2104	C#	2024-09-02 07:26:41
3	Benjamin Applegate	2222	C#	2023-09-14 08:29:03
4	Andriy Zyevakov	9464	C#	2026-03-19 02:00:30

#	User	Length	Language	Date
1	Yeung Man Tsung	643	C++	2023-03-27 17:44:53
2	Reginald Frank	1082	C++	2019-04-24 00:53:02
3	Dexter Kwan	1269	C++	2023-04-01 07:07:30
4	Markus Mathiasen	1326	C++	2023-10-04 14:50:40
5	Bennett Liu	1380	C++	2022-02-19 01:51:17
6	Mario Luigi	1394	C++	2024-02-11 06:06:20
7	Hidden user	1394	C++	2024-04-06 20:49:51
8	Donald Dong	1395	C++	2018-08-26 19:12:02
9	Isaac Arvestad	1483	C++	2019-09-07 15:56:30
10	Ian DeHaan	1590	C++	2023-08-18 02:05:28

#	User	Length	Language	Date
1	Jacob Harris Cryer Kragh	2413	F#	2023-09-25 19:56:21

#	User	Length	Language	Date
1	Norbert Voelker	2019	Go	2022-08-04 00:06:23

#	User	Length	Language	Date
1	Joshua Coward	886	Haskell	2022-01-02 18:51:19
2	David Wärn	1253	Haskell	2015-06-10 16:05:16

#	User	Length	Language	Date
1	Micah Stairs	1569	Java	2016-08-15 18:32:34
2	Hidden user	1662	Java	2018-03-16 11:10:54
3	Doug Goodman	1691	Java	2018-04-25 15:58:11
4	Jordan Lamkin	1774	Java	2017-02-11 01:10:10
5	John Boyle	1909	Java	2020-09-08 20:11:31
6	Xuehui Chen	1972	Java	2018-07-31 01:46:31
7	Terrence Park	2134	Java	2015-12-15 07:18:14
8	Aurko Routh	2201	Java	2024-02-04 02:20:25
9	Nicholas Benson	2277	Java	2017-01-10 01:31:27
10	Greg Araujo	2289	Java	2016-02-22 01:18:13

#	User	Length	Language	Date
1	Quinn Flavel	1701	JavaScript (Node.js)	2020-10-22 17:32:28

#	User	Length	Language	Date
1	Peter Kedemo	1239	JavaScript (SpiderMonkey)	2016-02-21 19:07:29
2	Christian Pilegaard Cederquist	1426	JavaScript (SpiderMonkey)	2023-08-03 18:15:32
3	Michael Laszlo	2249	JavaScript (SpiderMonkey)	2016-11-05 00:39:47

#	User	Length	Language	Date
1	Adam Rankin	1172	Kotlin	2023-09-28 05:51:14
2	Hidden user	1402	Kotlin	2020-02-24 07:24:45
3	Phường Lên	1997	Kotlin	2020-02-26 05:08:11

#	User	Length	Language	Date
1	Caleb Austin	3139	Lua	2024-09-15 05:18:56

#	User	Length	Language	Date
1	Hidden user	509	Python 2	2018-07-29 20:22:57
2	Oskar Haarklou Veileborg	554	Python 2	2019-09-09 14:52:07
3	Neal Zane	561	Python 2	2016-07-29 10:55:59
4	Lars Tveito	636	Python 2	2015-10-09 00:45:31
5	Greg Hamerly	651	Python 2	2015-12-09 20:37:39
6	Kuan Wei Heng	707	Python 2	2018-11-19 17:21:43
7	Mi Mao	726	Python 2	2019-02-10 01:19:58
8	Christofer Ohlsson	753	Python 2	2016-12-04 21:08:41
9	Juliang Li	900	Python 2	2018-02-10 00:08:02
10	Tyler Durden	900	Python 2	2018-02-10 00:08:51

#	User	Length	Language	Date
1	Nicholas Russell Saerang	156	Python 3	2023-03-31 23:28:25
2	Marcus Xu	178	Python 3	2023-03-31 20:05:43
3	Lee Zheng Han	184	Python 3	2023-03-31 12:24:53
4	Shashank Bhatt	294	Python 3	2023-09-14 07:27:15
5	Kelly Dance	317	Python 3	2023-09-14 05:06:00
6	Jayden Pahukula	345	Python 3	2023-09-10 21:29:48
7	Wu Meng Hui	371	Python 3	2023-04-02 14:20:54
8	Liam Kellogg	428	Python 3	2023-09-19 23:08:32
9	Johan Ahlrik	542	Python 3	2023-07-27 22:49:15
10	Hidden user	543	Python 3	2018-02-09 23:41:18

#	User	Length	Language	Date
1	Thomas Feld	136	Ruby	2023-08-04 15:26:47
2	Naoki Mizuno	1181	Ruby	2016-04-01 07:57:16

#	User	Length	Language	Date
1	Hidden user	1799	Rust	2024-12-28 09:09:48
2	Bas Dirks	1946	Rust	2022-02-15 12:39:00

Solution running time distribution