Problem C
Lane Switching — Problem Statistics

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Submissions	1669
Accepted submissions	197
Submission ratio	11.80%
Authors	210
Full solves [?]	134
Full solve Ratio	63.81%

#	User	Runtime	Language	Date
1	Godmar Back	0.23 s	Java	2017-10-15 00:45:56
2	Doug Goodman	0.23 s	Java	2021-07-20 19:11:05
3	Sean Wang	0.26 s	Java	2025-01-03 22:55:09
4	Peter Steele	0.45 s	Java	2017-10-15 00:45:37
5	Sonny Chan	0.51 s	Java	2020-12-04 08:03:43
6	Suhas T. Nagar	0.78 s	Java	2022-10-24 04:22:52
7	William Sun	0.91 s	Java	2025-01-07 05:22:37

#	User	Runtime	Language	Date
1	Lars Åström	0.09 s	Python 2	2019-09-25 20:37:12
2	Björn Magnusson	0.10 s	Python 2	2019-09-25 19:52:43
3	Eric Williamson	0.13 s	Python 2	2017-10-16 21:15:17
4	Victor Zheng	0.43 s	Python 2	2018-12-12 03:49:54

#	User	Runtime	Language	Date
1	Tran Tuong Minh Nguyen	0.12 s	Python 3	2018-02-08 10:01:24
2	Jimmy Xu	0.37 s	Python 3	2025-03-14 04:30:22

#	User	Length	Language	Date
1	Jiarui Zhang	1913	C++	2017-10-15 00:55:08
2	Robert Lee	2001	C++	2022-10-23 19:43:48
3	Hidden user	2171	C++	2025-09-02 21:16:17
4	Leonardo Pottes	2184	C++	2025-10-01 03:09:01
5	Benjamin Qi	2255	C++	2017-10-14 22:22:08
6	Azjargal Ganbold	2278	C++	2024-01-04 11:56:22
7	Shuheng Wei	2364	C++	2024-10-29 18:04:05
8	Nipphit Deechakkawan	2365	C++	2025-10-05 08:52:32
9	Nguyễn Huy	2368	C++	2024-11-02 14:48:12
10	25 - 7a13 - Nguyen Khang Ninh	2373	C++	2025-06-21 12:41:06

#	User	Length	Language	Date
1	Doug Goodman	3969	Java	2021-07-20 19:11:05
2	Peter Steele	4386	Java	2017-10-15 00:45:37
3	Suhas T. Nagar	4548	Java	2022-10-24 04:22:52
4	Sonny Chan	5371	Java	2020-12-04 08:03:43
5	Sean Wang	7638	Java	2025-01-03 22:55:09
6	Godmar Back	7710	Java	2017-10-15 00:45:56
7	William Sun	10146	Java	2025-01-07 05:22:37

#	User	Length	Language	Date
1	Victor Zheng	1417	Python 2	2018-12-12 03:49:54
2	Björn Magnusson	1978	Python 2	2019-09-25 19:52:43
3	Lars Åström	1978	Python 2	2019-09-25 20:37:12
4	Eric Williamson	2857	Python 2	2017-10-16 21:19:35

#	User	Length	Language	Date
1	Jimmy Xu	1476	Python 3	2025-03-14 04:36:41
2	Tran Tuong Minh Nguyen	2093	Python 3	2018-02-08 10:01:24

Solution running time distribution