Problem J
Captain Obvious and the Rabbit-Man — Problem Statistics

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Submissions	128
Accepted submissions	43
Submission ratio	33.59%
Authors	37
Full solves [?]	28
Full solve Ratio	75.68%

#	User	Runtime	Language	Date
1	Ivan Petrov	1.21 s	C	2019-06-03 10:31:04

#	User	Runtime	Language	Date
1	Hidden user	0.41 s	C++	2024-12-28 14:51:00
2	Jeremy Lim	0.42 s	C++	2024-07-16 12:25:26
3	Antoni Guz	0.53 s	C++	2018-02-24 21:05:38
4	Paul Jungeblut	0.56 s	C++	2017-04-04 15:50:35
5	Federico Glaudo	0.57 s	C++	2017-09-21 00:06:03
6	Brandon Zhang	0.63 s	C++	2023-11-14 07:25:30
7	Joakim Blikstad	1.14 s	C++	2015-09-08 18:47:35
8	David Wärn	1.14 s	C++	2015-09-09 09:31:41
9	Jacob Zhang	1.14 s	C++	2021-03-23 20:50:03
10	Glenn Say	1.15 s	C++	2025-05-03 19:13:50

#	User	Runtime	Language	Date
1	Sam Reinehr	1.17 s	Java	2018-04-03 01:19:57
2	Josenildo Silva	1.33 s	Java	2017-07-20 00:01:23
3	Nick Wu	1.58 s	Java	2016-08-13 04:52:33

#	User	Runtime	Language	Date
1	Ragnar Groot Koerkamp	1.21 s	Python 2	2019-11-01 21:05:01
2	Andreas Björklund	2.79 s	Python 2	2020-03-30 18:30:53

#	User	Runtime	Language	Date
1	Nicholas Russell Saerang	0.92 s	Python 3	2023-03-24 18:47:48
2	Hidden user	1.01 s	Python 3	2026-02-13 13:42:25
3	gnaneswari lolugu	1.04 s	Python 3	2024-04-08 01:17:52
4	Hrant Hovhannisyan	1.04 s	Python 3	2025-12-12 05:05:47
5	Caleb Dastrup	1.07 s	Python 3	2025-02-23 01:05:36

#	User	Runtime	Language	Date
1	Thomas Feld	7.38 s	Ruby	2023-10-31 16:04:06

#	User	Length	Language	Date
1	Ivan Petrov	769	C	2019-06-03 10:31:04

#	User	Length	Language	Date
1	David Wärn	652	C++	2015-09-09 09:31:41
2	Joakim Blikstad	715	C++	2015-09-08 18:47:35
3	Jeremy Lim	726	C++	2023-12-20 13:21:23
4	Paul Jungeblut	770	C++	2017-04-04 15:50:35
5	Brandon Zhang	923	C++	2023-11-14 07:25:30
6	Alexander Skidanov	1040	C++	2025-08-15 00:09:22
7	Hidden user	1050	C++	2024-03-22 16:57:33
8	Hidden user	1063	C++	2025-08-14 22:20:37
9	Antoni Guz	1223	C++	2018-02-24 21:05:38
10	Glenn Say	1291	C++	2025-05-03 19:13:50

#	User	Length	Language	Date
1	Sam Reinehr	1258	Java	2018-04-03 01:19:57
2	Josenildo Silva	1384	Java	2017-07-20 00:01:23
3	Nick Wu	2455	Java	2016-08-13 04:52:33

#	User	Length	Language	Date
1	Andreas Björklund	492	Python 2	2020-03-30 18:30:53
2	Ragnar Groot Koerkamp	549	Python 2	2019-11-01 21:05:01

#	User	Length	Language	Date
1	Caleb Dastrup	406	Python 3	2025-02-23 01:05:36
2	Hrant Hovhannisyan	740	Python 3	2025-12-12 05:05:47
3	gnaneswari lolugu	857	Python 3	2024-04-08 01:17:52
4	Nicholas Russell Saerang	881	Python 3	2023-03-24 18:48:39
5	Hidden user	1925	Python 3	2026-02-13 13:42:25

#	User	Length	Language	Date
1	Thomas Feld	251	Ruby	2023-10-31 16:05:08

Solution running time distribution