Problem D
Chair Hopping — Problem Statistics

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Submissions	291
Accepted submissions	96
Submission ratio	32.99%
Authors	87
Full solves [?]	75
Full solve Ratio	86.21%

#	User	Runtime	Language	Date
1	Benjamin Qi	0.01 s	C++	2020-02-07 23:20:29
2	Andrew He	0.01 s	C++	2020-02-07 23:21:43
3	Motasem Al-Kayed	0.01 s	C++	2020-02-07 23:23:43
4	Robert Cummings	0.01 s	C++	2020-02-07 23:36:21
5	高宇	0.01 s	C++	2020-02-07 23:46:44
6	Egor Kulikov	0.01 s	C++	2020-02-07 23:50:20
7	Hidden user	0.01 s	C++	2020-02-07 23:51:55
8	Bezdrighin Marcel	0.01 s	C++	2020-02-07 23:55:40
9	Nick Wu	0.01 s	C++	2020-02-08 00:05:05
10	徐寅展	0.01 s	C++	2020-02-08 00:08:20

#	User	Runtime	Language	Date
1	Isaac Arvestad	0.05 s	Haskell	2020-07-11 14:56:23
2	TJ Takei	0.25 s	Haskell	2025-06-05 01:53:25
3	Brent Yorgey	0.30 s	Haskell	2020-06-11 00:00:54
4	Shaurya Gupta	0.33 s	Haskell	2020-07-19 01:51:30
5	Aaron Allen	0.56 s	Haskell	2020-08-16 09:13:46

#	User	Runtime	Language	Date
1	Yusuf Kharoda	0.14 s	Java	2020-06-20 09:52:49
2	Ivan Metelsky	0.21 s	Java	2020-02-07 23:40:17
3	Jacob Huebner	0.23 s	Java	2020-02-12 02:00:20
4	John Edwards	0.26 s	Java	2020-02-08 04:07:36
5	David Harmeyer	0.32 s	Java	2020-02-08 00:27:18
6	Yibo Huang	0.36 s	Java	2020-02-11 20:32:46
7	Benjamin Reidys	0.37 s	Java	2020-02-11 20:33:04
8	Joshua Fair	0.38 s	Java	2020-02-08 00:27:53
9	Anand Oza	0.39 s	Java	2020-02-08 00:31:02
10	Doug Goodman	0.78 s	Java	2020-04-13 17:20:28

#	User	Runtime	Language	Date
1	Jacob Huebner	0.57 s	Kotlin	2020-02-12 01:39:07

#	User	Runtime	Language	Date
1	Andreas Björklund	0.11 s	Python 2	2020-03-02 18:10:25
2	Lars Åström	0.15 s	Python 2	2020-03-03 17:25:47

#	User	Runtime	Language	Date
1	Hidden user	0.10 s	Python 3	2026-02-13 14:28:37
2	Peter Ton	0.21 s	Python 3	2025-11-01 23:20:02
3	Robert Nix	0.24 s	Python 3	2021-10-04 00:03:39
4	Hidden user	0.24 s	Python 3	2023-07-22 15:19:19
5	Hidden user	0.55 s	Python 3	2023-09-02 09:37:03

#	User	Runtime	Language	Date
1	Daniel Anker Hermansen	0.01 s	Rust	2024-08-19 20:52:32

#	User	Length	Language	Date
1	Dmitry Lyubshin	637	C++	2023-06-07 02:51:42
2	Hidden user	845	C++	2020-02-07 23:51:55
3	Spencer Compton	937	C++	2020-02-08 00:11:58
4	徐寅展	1023	C++	2020-02-08 00:08:20
5	Motasem Al-Kayed	1224	C++	2020-02-07 23:23:43
6	Yen-Hsiang Chang	1238	C++	2020-02-08 00:21:56
7	Alexander Skidanov	1240	C++	2025-10-19 22:12:15
8	Robert Cummings	1266	C++	2020-02-07 23:36:21
9	Danil Zashikhin	1303	C++	2025-10-19 22:12:22
10	Arash Mahmoudian Bidgoli	1518	C++	2020-02-07 23:31:48

#	User	Length	Language	Date
1	Isaac Arvestad	1679	Haskell	2020-07-11 14:56:23
2	Shaurya Gupta	2464	Haskell	2020-07-19 01:45:20
3	Aaron Allen	2550	Haskell	2020-08-16 09:13:46
4	Brent Yorgey	2841	Haskell	2020-09-12 21:40:46
5	TJ Takei	4313	Haskell	2025-06-05 03:41:20

#	User	Length	Language	Date
1	Ivan Metelsky	1924	Java	2020-02-07 23:40:17
2	John Edwards	2720	Java	2020-02-08 04:07:36
3	Joshua Fair	3158	Java	2020-02-08 00:27:53
4	Doug Goodman	3498	Java	2020-04-13 17:20:28
5	Jacob Huebner	3891	Java	2020-02-12 02:00:20
6	Yibo Huang	4138	Java	2020-02-11 20:32:46
7	David Harmeyer	4314	Java	2020-02-08 00:27:18
8	Benjamin Reidys	4973	Java	2020-02-11 20:33:04
9	Yusuf Kharoda	6138	Java	2020-06-20 09:52:49
10	Anand Oza	7814	Java	2020-02-08 00:31:02

#	User	Length	Language	Date
1	Jacob Huebner	3325	Kotlin	2020-02-12 01:39:07

#	User	Length	Language	Date
1	Andreas Björklund	944	Python 2	2020-03-02 18:10:25
2	Lars Åström	1238	Python 2	2020-03-03 17:25:47

#	User	Length	Language	Date
1	Hidden user	886	Python 3	2023-07-22 15:27:32
2	Peter Ton	1359	Python 3	2025-11-01 23:20:02
3	Robert Nix	1424	Python 3	2021-10-04 00:03:39
4	Hidden user	2652	Python 3	2026-02-13 14:28:37
5	Hidden user	7286	Python 3	2023-09-02 09:37:03

#	User	Length	Language	Date
1	Daniel Anker Hermansen	28266	Rust	2024-08-19 20:52:32

Solution running time distribution