Problem A
Driving Lanes — Problem Statistics

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Submissions	1813
Accepted submissions	556
Submission ratio	30.67%
Authors	433
Accepted authors	384
Author ratio	88.68%

#	User	Runtime	Language	Date
1	Erik Luehrmann	0.02 s	C	2022-04-20 22:05:01
2	Hidden user	0.02 s	C	2025-03-22 10:09:13

#	User	Runtime	Language	Date
1	Artemy Gavrilov	0.04 s	C#	2024-02-26 05:40:01

#	User	Runtime	Language	Date
1	Norbert Voelker	0.08 s	Go	2021-12-26 20:40:46

#	User	Runtime	Language	Date
1	Kadin Tang	0.10 s	Java	2020-10-29 08:22:39
2	Brent Yorgey	0.11 s	Java	2019-01-05 22:39:18
3	Doug Goodman	0.13 s	Java	2018-12-05 21:11:21
4	Christopher Lee	0.13 s	Java	2025-03-09 19:22:11
5	Hidden user	0.15 s	Java	2020-08-10 22:28:05
6	Hidden user	0.15 s	Java	2020-08-10 22:29:01
7	Matthew Mullen	0.15 s	Java	2021-02-15 05:19:11
8	chirurg	0.15 s	Java	2025-03-05 07:30:04
9	Lim Yong Shen, Kevin	0.16 s	Java	2020-08-25 08:55:44
10	Crystal Sharpe	0.16 s	Java	2020-08-28 06:47:30

#	User	Runtime	Language	Date
1	Steve Willson	1.03 s	JavaScript (Node.js)	2022-04-21 05:21:59

#	User	Runtime	Language	Date
1	Jacob Huebner	0.18 s	Kotlin	2021-10-21 20:18:57

#	User	Runtime	Language	Date
1	Maj Stenmark	0.10 s	Python 2	2018-11-13 19:04:34
2	Thomas Feld	0.11 s	Python 2	2019-10-11 11:17:58
3	Måns Magnusson	0.13 s	Python 2	2018-11-09 23:28:03
4	Victor Zheng	0.14 s	Python 2	2018-11-04 03:02:05
5	Martin Tran	0.29 s	Python 2	2018-11-03 20:30:44
6	Greg Hamerly	0.32 s	Python 2	2018-11-10 03:50:05
7	Sumner Evans	0.52 s	Python 2	2022-04-20 23:44:27
8	Jack Garner	0.57 s	Python 2	2018-11-03 21:35:53

#	User	Runtime	Language	Date
1	Jarin Thundathil	0.06 s	Python 3	2025-03-11 04:02:19
2	Matthew Hibbs	0.07 s	Python 3	2024-09-25 20:56:36
3	Nam Nguyen Vu	0.07 s	Python 3	2025-03-05 04:40:29
4	Jun Heo	0.07 s	Python 3	2025-03-07 07:11:04
5	Mohammad Ibrahim Khan	0.07 s	Python 3	2025-03-07 23:21:18
6	Neo blash	0.07 s	Python 3	2025-03-10 04:16:46
7	Brian Tran	0.07 s	Python 3	2025-03-11 05:18:35
8	SAMARTH GURLHOSUR	0.07 s	Python 3	2025-04-18 08:20:10
9	Manoj Konkal	0.07 s	Python 3	2025-04-18 08:23:06
10	Maksym Lishchynskyi	0.08 s	Python 3	2022-12-12 08:59:03

#	User	Runtime	Language	Date
1	Jonathan Choi	0.01 s	Rust	2024-02-25 15:41:30

#	User	Length	Language	Date
1	Hidden user	1159	C	2025-03-22 10:09:13
2	Erik Luehrmann	2672	C	2022-04-20 22:05:01

#	User	Length	Language	Date
1	Artemy Gavrilov	3447	C#	2024-02-26 05:40:01

#	User	Length	Language	Date
1	Joakim Blikstad	716	C++	2019-10-15 20:47:36
2	Markus Mathiasen	772	C++	2023-07-17 17:09:06
3	Josenildo Silva	794	C++	2020-05-04 01:38:04
4	Josip Smolcic	800	C++	2018-11-08 04:49:04
5	Chenghao Ding	800	C++	2022-09-11 19:12:57
6	Benyamin Bashari	814	C++	2019-09-04 03:33:51
7	Mohsen Dehbashi	832	C++	2020-12-10 08:48:38
8	Hidden user	832	C++	2022-04-19 18:58:02
9	Ciobanu Sebastian	840	C++	2019-08-08 08:12:35
10	Ragur Krishnan	841	C++	2018-11-06 04:07:09

#	User	Length	Language	Date
1	Norbert Voelker	1985	Go	2021-12-26 20:44:13

#	User	Length	Language	Date
1	Hidden user	1349	Java	2020-08-10 22:28:05
2	Hidden user	1351	Java	2020-08-10 22:29:01
3	Doug Goodman	1390	Java	2018-12-05 21:11:21
4	John Huddleston	1426	Java	2024-05-04 02:44:02
5	John Huddleston	1431	Java	2024-05-04 02:40:33
6	Hidden Name	1477	Java	2025-03-09 01:12:47
7	Darrin Wiley	1480	Java	2019-04-18 22:49:41
8	Benjamin Reidys	1697	Java	2019-03-23 20:35:22
9	Crystal Sharpe	1755	Java	2020-08-28 06:47:30
10	Chris Sun	1796	Java	2019-11-10 05:49:33

#	User	Length	Language	Date
1	Steve Willson	3095	JavaScript (Node.js)	2022-04-21 05:21:59

#	User	Length	Language	Date
1	Jacob Huebner	1943	Kotlin	2021-10-21 20:18:57

#	User	Length	Language	Date
1	Thomas Feld	434	Python 2	2019-10-11 11:17:58
2	Måns Magnusson	546	Python 2	2018-11-09 23:28:03
3	Martin Tran	765	Python 2	2018-11-03 20:30:44
4	Victor Zheng	783	Python 2	2018-11-04 03:02:05
5	Maj Stenmark	982	Python 2	2018-11-13 19:04:34
6	Greg Hamerly	1021	Python 2	2018-11-10 03:50:05
7	Sumner Evans	1248	Python 2	2022-04-20 23:44:27
8	Jack Garner	1248	Python 2	2018-11-03 21:35:53

#	User	Length	Language	Date
1	Lawry Sorenson	300	Python 3	2024-07-31 21:12:08
2	Kelly Dance	504	Python 3	2024-10-04 01:54:24
3	Oskar Haarklou Veileborg	508	Python 3	2021-02-26 10:19:01
4	bhavin	535	Python 3	2025-02-28 06:35:32
5	Nicholas Russell Saerang	537	Python 3	2024-05-01 17:40:17
6	Qianlang Chen	558	Python 3	2021-02-25 03:23:04
7	Pratyanch Jain	610	Python 3	2025-02-25 02:18:23
8	Jonathan Dastrup	613	Python 3	2024-07-31 03:54:37
9	Bjørn Dons	652	Python 3	2019-04-30 00:29:10
10	Taylor Wong	669	Python 3	2024-10-15 03:46:25

#	User	Length	Language	Date
1	Jonathan Choi	4663	Rust	2024-02-25 15:41:30

Solution running time distribution