Problem O
The Wrath of Kahn — Problem Statistics

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Submissions	1110
Accepted submissions	221
Submission ratio	19.91%
Authors	208
Full solves [?]	147
Full solve Ratio	70.67%

#	User	Runtime	Language	Date
1	Wesley Leung	0.03 s	C++	2020-03-28 22:43:43
2	Guan Han Li	0.03 s	C++	2024-06-12 04:52:28
3	70 Da	0.03 s	C++	2025-03-24 23:31:18
4	Tin Le	0.03 s	C++	2025-04-26 21:45:48
5	Arvid Jonasson	0.03 s	C++	2025-12-05 01:30:21
6	Yen-Hsiang Chang	0.04 s	C++	2020-03-28 18:55:21
7	Hidden user	0.04 s	C++	2020-09-30 21:27:23
8	Erik Sünderhauf	0.05 s	C++	2020-03-28 20:05:35
9	Rafael Herman	0.05 s	C++	2020-03-28 20:10:34
10	Eduardo Velarde	0.05 s	C++	2020-03-29 01:34:28

#	User	Runtime	Language	Date
1	Liam Keliher	0.62 s	Java	2020-04-19 19:04:35
2	Benjamin Reidys	0.67 s	Java	2020-03-28 21:18:50
3	Dylan Smith	0.85 s	Java	2023-03-03 06:54:56
4	Micah Stairs	1.08 s	Java	2020-04-16 22:31:46
5	Arup Ratan Guha	1.26 s	Java	2020-04-05 06:42:09
6	Don Blackh	1.31 s	Java	2025-12-01 11:27:37
7	Finn Lidbetter	1.33 s	Java	2020-04-17 00:36:10
8	Arvid Jonasson	1.40 s	Java	2025-12-04 22:39:36

#	User	Runtime	Language	Date
1	Andreas Björklund	0.55 s	Python 2	2020-04-25 18:48:32

#	User	Runtime	Language	Date
1	Don Blackh	0.45 s	Python 3	2025-12-01 15:06:11
2	Michael Hollins	0.87 s	Python 3	2025-12-01 14:29:52
3	Alexander Järvheden	1.94 s	Python 3	2025-12-04 17:45:50
4	Denil Bouafia	2.21 s	Python 3	2023-10-09 21:48:07
5	Saif Shahriar	3.19 s	Python 3	2025-12-05 10:06:29
6	Nicholas Russell Saerang	3.20 s	Python 3	2025-03-20 03:39:08
7	Leo Waidele	5.36 s	Python 3	2025-12-02 10:43:09

#	User	Length	Language	Date
1	Dmitry Lyubshin	960	C++	2023-06-15 23:35:41
2	Zac Friggstad	1139	C++	2021-02-05 19:55:46
3	Matias Hunicken	1356	C++	2020-03-28 21:59:16
4	Erik Sünderhauf	1544	C++	2020-03-28 20:05:35
5	Yuesong Zou	1564	C++	2022-02-02 22:04:51
6	Abraham Macias	1634	C++	2020-03-28 20:16:18
7	Yen-Hsiang Chang	1653	C++	2020-03-28 18:55:21
8	Joakim Blikstad	1882	C++	2020-12-15 21:42:02
9	Robert Cummings	1886	C++	2020-03-28 18:45:32
10	Denis Gomez	1921	C++	2020-03-28 21:22:31

#	User	Length	Language	Date
1	Micah Stairs	4479	Java	2020-04-16 22:31:46
2	Dylan Smith	5024	Java	2023-03-03 06:54:56
3	Arup Ratan Guha	5186	Java	2020-04-05 06:42:09
4	Arvid Jonasson	5448	Java	2025-12-04 22:39:36
5	Don Blackh	5605	Java	2025-12-01 11:27:37
6	Benjamin Reidys	5961	Java	2020-03-28 21:18:50
7	Finn Lidbetter	6519	Java	2020-04-17 00:36:10
8	Liam Keliher	14877	Java	2020-04-19 19:04:35

#	User	Length	Language	Date
1	Andreas Björklund	1668	Python 2	2020-04-25 18:48:32

#	User	Length	Language	Date
1	Nicholas Russell Saerang	1648	Python 3	2025-03-20 15:15:09
2	Saif Shahriar	1648	Python 3	2025-12-05 10:06:29
3	Michael Hollins	2312	Python 3	2025-12-01 14:29:52
4	Denil Bouafia	2315	Python 3	2023-10-09 21:48:07
5	Leo Waidele	2499	Python 3	2025-12-02 10:43:09
6	Alexander Järvheden	3107	Python 3	2025-12-04 17:45:50
7	Don Blackh	4789	Python 3	2025-12-02 00:06:51

Solution running time distribution