Problem F
Investigating Imposters — Problem Statistics

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Submissions	931
Accepted submissions	285
Submission ratio	30.61%
Authors	309
Full solves [?]	216
Full solve Ratio	69.90%

#	User	Runtime	Language	Date
1	Alexander Bilde Pedersen	0.00 s	C	2025-11-23 16:47:56
2	Hidden user	0.13 s	C	2023-01-31 17:06:44

#	User	Runtime	Language	Date
1	Crystal Sharpe	0.08 s	Java	2021-04-23 03:20:45
2	Ho Lyun Jeong	0.10 s	Java	2021-04-23 02:36:47
3	Chris Gittings	0.11 s	Java	2021-05-11 04:32:52
4	Yibo Huang	0.13 s	Java	2021-04-23 04:31:57
5	Arup Ratan Guha	0.13 s	Java	2021-08-12 22:08:08
6	Sharon Barak	0.16 s	Java	2021-04-23 01:59:27
7	Ray Bai	0.17 s	Java	2021-04-23 02:11:06
8	Matthew Sabatino	0.18 s	Java	2021-04-23 02:23:00
9	Omkar Bhalerao	0.18 s	Java	2021-04-23 03:53:31
10	Joas Haunstrup	0.18 s	Java	2021-05-07 21:49:47

#	User	Runtime	Language	Date
1	Benjamin Laurence Erickson	0.20 s	Kotlin	2021-07-03 16:27:43
2	Jacob Huebner	0.58 s	Kotlin	2022-04-18 21:06:23

#	User	Runtime	Language	Date
1	Andreas Björklund	0.07 s	Python 2	2021-04-29 17:17:07
2	Björn Magnusson	0.07 s	Python 2	2021-09-29 17:39:21

#	User	Runtime	Language	Date
1	Rob Hochberg	0.05 s	Python 3	2024-10-18 01:00:04
2	David Xiang Gu	0.05 s	Python 3	2024-11-06 19:37:19
3	Simon Foo	0.05 s	Python 3	2024-12-30 06:24:24
4	rayan rekmani	0.07 s	Python 3	2025-11-12 19:25:14
5	Joshua Coward	0.08 s	Python 3	2021-04-23 03:07:14
6	Andrey Akhmetov	0.08 s	Python 3	2021-04-23 03:58:57
7	Matthew Cheney	0.08 s	Python 3	2021-04-28 05:50:05
8	Jacob Holm	0.08 s	Python 3	2022-09-30 15:47:00
9	Sidharth Sundar	0.09 s	Python 3	2021-04-23 03:43:50
10	Matthew Cheney	0.09 s	Python 3	2021-04-23 04:33:00

#	User	Length	Language	Date
1	Hidden user	1302	C	2023-01-31 17:06:44
2	Alexander Bilde Pedersen	1473	C	2025-11-23 16:47:56

#	User	Length	Language	Date
1	Corey Pieper	518	C++	2021-04-24 23:55:44
2	Richard Gong	535	C++	2021-04-23 01:39:40
3	Nick Wu	541	C++	2021-05-17 03:45:55
4	Monics Barbs	541	C++	2021-06-18 00:38:32
5	Zac Friggstad	573	C++	2021-04-27 16:56:59
6	Yen-Hsiang Chang	574	C++	2021-05-02 05:59:43
7	Freeman Cheng	593	C++	2021-04-23 02:17:02
8	Neill Johnston	597	C++	2021-04-23 02:29:08
9	Koichi Namekata	630	C++	2021-04-23 01:51:15
10	Nguyen Xuan Tung	630	C++	2021-06-12 07:24:17

#	User	Length	Language	Date
1	Doug Goodman	1053	Java	2021-07-09 16:04:25
2	Daniel S	1285	Java	2021-09-03 05:07:07
3	Liang Lyu	1331	Java	2021-04-23 02:02:43
4	Peter Li	1346	Java	2022-02-02 01:20:57
5	Richard Chong	1402	Java	2021-04-23 04:35:52
6	Charlie Zheng	1436	Java	2021-04-23 03:57:35
7	Crystal Sharpe	1659	Java	2021-04-23 03:20:45
8	Arup Ratan Guha	1697	Java	2021-08-12 22:08:08
9	Jonas Klausen	1720	Java	2022-09-30 16:05:25
10	Yizhu Zhao	1791	Java	2021-04-23 03:52:36

#	User	Length	Language	Date
1	Jacob Huebner	1031	Kotlin	2021-04-30 03:30:03
2	Benjamin Laurence Erickson	1139	Kotlin	2021-07-02 18:27:10

#	User	Length	Language	Date
1	Andreas Björklund	445	Python 2	2021-04-29 17:17:07
2	Björn Magnusson	809	Python 2	2021-09-29 17:39:21

#	User	Length	Language	Date
1	Oskar Haarklou Veileborg	358	Python 3	2021-05-27 22:42:09
2	Kevin Jones	491	Python 3	2021-04-23 02:54:17
3	David Hou	594	Python 3	2021-04-23 02:26:20
4	Vincent Tandya	625	Python 3	2021-04-29 08:14:18
5	Jakob Israelsen	630	Python 3	2021-05-07 17:26:52
6	Cameron Minor	665	Python 3	2021-07-14 00:16:14
7	Tim Poulsen	695	Python 3	2021-05-07 17:46:44
8	Joshua Coward	723	Python 3	2021-04-23 03:07:14
9	Maj Stenmark	785	Python 3	2021-09-29 18:17:38
10	Måns Magnusson	785	Python 3	2021-09-30 20:00:59

Solution running time distribution