Problem J
Jackdaws And Crows — Problem Statistics

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Submissions	360
Accepted submissions	87
Submission ratio	24.17%
Authors	98
Full solves [?]	65
Full solve Ratio	66.33%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.21 s	C	2019-11-19 14:06:25

#	User	Runtime	Language	Date
1	Jeroen Op de Beek	0.12 s	C++	2021-03-24 09:55:12
2	Andrew Polizzotto	0.12 s	C++	2021-09-04 05:05:55
3	Nick Wu	0.13 s	C++	2020-04-11 21:03:06
4	Lucas Xia	0.13 s	C++	2021-02-22 09:57:59
5	Jordi Rodríguez Manso	0.15 s	C++	2020-03-07 23:16:30
6	Ludo Pulles	0.18 s	C++	2019-12-01 23:17:43
7	Ngọc Hưng Nguyễn	0.19 s	C++	2023-07-29 17:59:17
8	Benjamin Lieser	0.22 s	C++	2020-01-10 15:54:21
9	Jonatan Nilsson	0.23 s	C++	2020-11-02 08:44:48
10	Andreas Alberg	0.27 s	C++	2023-02-08 16:59:31

#	User	Runtime	Language	Date
1	Benjamin Reidys	1.94 s	Java	2020-02-06 21:45:46

#	User	Runtime	Language	Date
1	Gerth Stølting Brodal	1.42 s	Python 2	2019-11-23 13:53:16
2	Andreas Björklund	1.47 s	Python 2	2019-11-20 12:28:02

#	User	Runtime	Language	Date
1	Hidden user	0.86 s	Python 3	2020-08-11 23:03:08
2	Gerth Stølting Brodal	2.02 s	Python 3	2019-11-23 13:27:30
3	Duoduo Zhao	3.90 s	Python 3	2025-08-19 16:29:34

#	User	Length	Language	Date
1	Ivan Petrov	3701	C	2019-11-19 14:06:25

#	User	Length	Language	Date
1	Liu Yuhang	1008	C++	2025-04-18 04:15:51
2	Jeremy Lim	1010	C++	2025-03-17 21:35:38
3	Andreas Grigorjew	1068	C++	2020-01-18 03:07:28
4	Marc Phua	1118	C++	2020-10-11 18:29:29
5	Feng Chen	1212	C++	2025-05-01 18:02:19
6	ajc Hoàng Minh Tú	1285	C++	2019-11-22 04:10:41
7	Florian Leimgruber	1296	C++	2020-07-06 21:34:33
8	Johan Wind	1349	C++	2019-11-17 14:32:23
9	Ragnar Groot Koerkamp	1465	C++	2019-11-18 15:12:09
10	Dewita Sonya Tarabunga	1498	C++	2019-11-18 07:16:40

#	User	Length	Language	Date
1	Benjamin Reidys	3299	Java	2020-02-06 21:45:46

#	User	Length	Language	Date
1	Andreas Björklund	963	Python 2	2019-11-20 12:28:02
2	Gerth Stølting Brodal	1087	Python 2	2019-11-23 13:53:16

#	User	Length	Language	Date
1	Gerth Stølting Brodal	1068	Python 3	2019-11-23 13:57:41
2	Hidden user	1599	Python 3	2020-08-11 23:03:08
3	Duoduo Zhao	3926	Python 3	2025-08-19 16:29:34

Solution running time distribution