Problem J
The Dragon and the Knights — Problem Statistics

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Submissions	362
Accepted submissions	65
Submission ratio	17.96%
Authors	65
Full solves [?]	55
Full solve Ratio	84.62%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.20 s	C	2019-08-18 18:33:47

#	User	Runtime	Language	Date
1	Alexander Kravberg	0.17 s	C++	2022-10-03 01:11:30
2	Jacob Zhang	0.19 s	C++	2021-03-26 21:42:13
3	Richard Peng	0.20 s	C++	2016-03-12 20:53:35
4	Leong Song Zhu, Owen	0.20 s	C++	2021-06-22 15:07:19
5	ivls	0.20 s	C++	2025-06-25 22:29:48
6	Nikil Roashan Selvam	0.22 s	C++	2021-03-30 02:23:09
7	Eric_hoo	0.22 s	C++	2022-08-03 15:11:14
8	Dhruv Rohatgi	0.24 s	C++	2016-03-13 02:10:26
9	Demi Guo	0.24 s	C++	2016-03-14 07:11:29
10	Andy Huang	0.27 s	C++	2016-03-13 00:08:46

#	User	Runtime	Language	Date
1	Intrets	2.79 s	Haskell	2019-05-22 22:31:22

#	User	Runtime	Language	Date
1	Josenildo Silva	0.56 s	Java	2017-07-21 01:15:04
2	Nick Wu	0.73 s	Java	2016-03-14 02:57:04
3	Alex Coleman	1.07 s	Java	2018-11-02 03:19:11
4	Erik Baalhuis	1.09 s	Java	2016-08-04 17:01:29
5	Doug Goodman	2.06 s	Java	2020-12-17 20:40:16
6	William Fiset	2.12 s	Java	2016-03-20 16:13:26
7	Micah Stairs	2.49 s	Java	2016-03-21 17:47:50
8	Bjørn Dons	3.64 s	Java	2019-05-22 22:43:52

#	User	Runtime	Language	Date
1	Dustin Pho	1.48 s	Python 2	2016-03-15 19:29:09

#	User	Runtime	Language	Date
1	Casper Rysgaard	1.82 s	Python 3	2023-01-16 13:11:49
2	Duoduo Zhao	1.83 s	Python 3	2025-07-18 00:59:03

#	User	Runtime	Language	Date
1	Adrien Coulier	0.39 s	Rust	2018-12-07 22:07:34

#	User	Length	Language	Date
1	Ivan Petrov	1746	C	2019-08-18 18:33:47

#	User	Length	Language	Date
1	Ragur Krishnan	739	C++	2018-06-15 02:09:43
2	Victor Reis	836	C++	2016-04-05 09:40:00
3	Krittisak Chaiyakul	937	C++	2016-03-27 22:00:54
4	Zac Friggstad	954	C++	2018-06-12 17:11:21
5	Johan Wind	1024	C++	2018-05-09 01:07:10
6	Eric_hoo	1056	C++	2022-08-03 15:11:14
7	Dhruv Rohatgi	1064	C++	2016-03-13 01:53:35
8	Simone Moretti	1070	C++	2022-04-13 12:38:53
9	Demi Guo	1177	C++	2016-03-14 07:11:29
10	Saketh Are	1191	C++	2016-04-05 06:31:18

#	User	Length	Language	Date
1	Intrets	2247	Haskell	2019-05-22 22:31:22

#	User	Length	Language	Date
1	Josenildo Silva	1629	Java	2017-07-21 01:15:04
2	Micah Stairs	2374	Java	2016-03-21 17:47:50
3	Erik Baalhuis	2503	Java	2016-08-04 17:01:29
4	William Fiset	2611	Java	2016-03-20 16:13:26
5	Nick Wu	3296	Java	2016-03-14 02:57:04
6	Doug Goodman	3929	Java	2020-12-17 20:40:16
7	Bjørn Dons	6759	Java	2019-05-22 22:43:52
8	Alex Coleman	7230	Java	2018-11-02 03:19:11

#	User	Length	Language	Date
1	Dustin Pho	793	Python 2	2016-03-15 19:29:09

#	User	Length	Language	Date
1	Casper Rysgaard	1047	Python 3	2023-01-16 13:11:49
2	Duoduo Zhao	1617	Python 3	2025-07-18 00:59:03

#	User	Length	Language	Date
1	Adrien Coulier	1568	Rust	2018-12-07 22:07:34

Solution running time distribution