Problem F
Chain & Co. — Problem Statistics

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Submissions	133
Accepted submissions	23
Submission ratio	17.29%
Authors	28
Full solves [?]	18
Full solve Ratio	64.29%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.84 s	C	2019-06-03 14:23:13

#	User	Runtime	Language	Date
1	Brandon Zhang	0.22 s	C++	2023-11-20 05:29:44
2	Joakim Blikstad	0.85 s	C++	2015-09-08 19:50:03
3	David Wärn	0.85 s	C++	2015-09-09 09:33:10
4	Javier Reyes	0.85 s	C++	2021-01-12 21:34:17
5	Hidden user	0.86 s	C++	2017-04-21 16:53:48
6	郭庭佑	0.86 s	C++	2021-03-11 17:07:09
7	Ragnar Groot Koerkamp	0.90 s	C++	2016-02-18 23:12:10
8	Josenildo Silva	0.98 s	C++	2017-07-20 00:08:56
9	Alexander Skidanov	1.83 s	C++	2024-10-17 23:22:09
10	Emil Wärnberg	1.91 s	C++	2015-09-08 20:17:13

#	User	Runtime	Language	Date
1	Duoduo Zhao	0.93 s	Python 3	2025-09-05 07:43:32
2	Caleb Dastrup	2.88 s	Python 3	2025-02-22 23:11:48

#	User	Runtime	Language	Date
1	Daniel Anker Hermansen	0.43 s	Rust	2023-08-22 10:59:13

#	User	Length	Language	Date
1	Ivan Petrov	2796	C	2019-06-03 14:23:13

#	User	Length	Language	Date
1	Joakim Blikstad	1544	C++	2015-09-08 19:50:03
2	Josenildo Silva	1688	C++	2017-07-20 00:08:56
3	David Wärn	2078	C++	2015-09-09 09:33:10
4	Mike de Vries	2252	C++	2019-11-01 16:19:03
5	Hidden user	2338	C++	2017-04-21 16:53:48
6	Alexander Skidanov	2529	C++	2024-10-17 23:22:09
7	Brandon Zhang	2610	C++	2023-11-20 05:27:36
8	Ragnar Groot Koerkamp	3255	C++	2016-02-18 23:12:10
9	Emil Wärnberg	4006	C++	2015-09-08 20:17:13
10	郭庭佑	4320	C++	2021-03-11 17:07:09

#	User	Length	Language	Date
1	Caleb Dastrup	2384	Python 3	2025-02-22 23:11:48
2	Duoduo Zhao	4246	Python 3	2025-09-05 07:43:32

#	User	Length	Language	Date
1	Daniel Anker Hermansen	30892	Rust	2023-08-22 10:59:13

Solution running time distribution