Problem F
Investigating Imposters — Problem Statistics

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Submissions	925
Accepted submissions	283
Submission ratio	30.59%
Authors	306
Full solves [?]	214
Full solve Ratio	69.93%

#	User	Runtime	Language	Date
1	Alexander Bilde Pedersen	0.00 s	C	2025-11-23 15:47:56
2	Hidden user	0.13 s	C	2023-01-31 16:06:44

#	User	Runtime	Language	Date
1	Crystal Sharpe	0.08 s	Java	2021-04-23 01:20:45
2	Ho Lyun Jeong	0.10 s	Java	2021-04-23 00:36:47
3	Chris Gittings	0.11 s	Java	2021-05-11 02:32:52
4	Yibo Huang	0.13 s	Java	2021-04-23 02:31:57
5	Arup Ratan Guha	0.13 s	Java	2021-08-12 20:08:08
6	Sharon Barak	0.16 s	Java	2021-04-22 23:59:27
7	Ray Bai	0.17 s	Java	2021-04-23 00:11:06
8	Matthew Sabatino	0.18 s	Java	2021-04-23 00:23:00
9	Omkar Bhalerao	0.18 s	Java	2021-04-23 01:53:31
10	Joas Haunstrup	0.18 s	Java	2021-05-07 19:49:47

#	User	Runtime	Language	Date
1	Benjamin Laurence Erickson	0.20 s	Kotlin	2021-07-03 14:27:43
2	Jacob Huebner	0.58 s	Kotlin	2022-04-18 19:06:23

#	User	Runtime	Language	Date
1	Andreas Björklund	0.07 s	Python 2	2021-04-29 15:17:07
2	Björn Magnusson	0.07 s	Python 2	2021-09-29 15:39:21

#	User	Runtime	Language	Date
1	Rob Hochberg	0.05 s	Python 3	2024-10-17 23:00:04
2	David Xiang Gu	0.05 s	Python 3	2024-11-06 18:37:19
3	Simon Foo	0.05 s	Python 3	2024-12-30 05:24:24
4	rayan rekmani	0.07 s	Python 3	2025-11-12 18:25:14
5	Joshua Coward	0.08 s	Python 3	2021-04-23 01:07:14
6	Andrey Akhmetov	0.08 s	Python 3	2021-04-23 01:58:57
7	Matthew Cheney	0.08 s	Python 3	2021-04-28 03:50:05
8	Jacob Holm	0.08 s	Python 3	2022-09-30 13:47:00
9	Sidharth Sundar	0.09 s	Python 3	2021-04-23 01:43:50
10	Matthew Cheney	0.09 s	Python 3	2021-04-23 02:33:00

#	User	Length	Language	Date
1	Hidden user	1302	C	2023-01-31 16:06:44
2	Alexander Bilde Pedersen	1473	C	2025-11-23 15:47:56

#	User	Length	Language	Date
1	Corey Pieper	518	C++	2021-04-24 21:55:44
2	Richard Gong	535	C++	2021-04-22 23:39:40
3	Nick Wu	541	C++	2021-05-17 01:45:55
4	Monics Barbs	541	C++	2021-06-17 22:38:32
5	Zac Friggstad	573	C++	2021-04-27 14:56:59
6	Yen-Hsiang Chang	574	C++	2021-05-02 03:59:43
7	Freeman Cheng	593	C++	2021-04-23 00:17:02
8	Neill Johnston	597	C++	2021-04-23 00:29:08
9	Koichi Namekata	630	C++	2021-04-22 23:51:15
10	Nguyen Xuan Tung	630	C++	2021-06-12 05:24:17

#	User	Length	Language	Date
1	Doug Goodman	1053	Java	2021-07-09 14:04:25
2	Daniel S	1285	Java	2021-09-03 03:07:07
3	Liang Lyu	1331	Java	2021-04-23 00:02:43
4	Peter Li	1346	Java	2022-02-02 00:20:57
5	Richard Chong	1402	Java	2021-04-23 02:35:52
6	Charlie Zheng	1436	Java	2021-04-23 01:57:35
7	Crystal Sharpe	1659	Java	2021-04-23 01:20:45
8	Arup Ratan Guha	1697	Java	2021-08-12 20:08:08
9	Jonas Klausen	1720	Java	2022-09-30 14:05:25
10	Yizhu Zhao	1791	Java	2021-04-23 01:52:36

#	User	Length	Language	Date
1	Jacob Huebner	1031	Kotlin	2021-04-30 01:30:03
2	Benjamin Laurence Erickson	1139	Kotlin	2021-07-02 16:27:10

#	User	Length	Language	Date
1	Andreas Björklund	445	Python 2	2021-04-29 15:17:07
2	Björn Magnusson	809	Python 2	2021-09-29 15:39:21

#	User	Length	Language	Date
1	Oskar Haarklou Veileborg	358	Python 3	2021-05-27 20:42:09
2	Kevin Jones	491	Python 3	2021-04-23 00:54:17
3	David Hou	594	Python 3	2021-04-23 00:26:20
4	Vincent Tandya	625	Python 3	2021-04-29 06:14:18
5	Jakob Israelsen	630	Python 3	2021-05-07 15:26:52
6	Cameron Minor	665	Python 3	2021-07-13 22:16:14
7	Tim Poulsen	695	Python 3	2021-05-07 15:46:44
8	Joshua Coward	723	Python 3	2021-04-23 01:07:14
9	Maj Stenmark	785	Python 3	2021-09-29 16:17:38
10	Måns Magnusson	785	Python 3	2021-09-30 18:00:59

Solution running time distribution