Problem I
Planes, Trains, but not Automobiles — Problem Statistics

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Submissions	322
Accepted submissions	90
Submission ratio	27.95%
Authors	78
Full solves [?]	58
Full solve Ratio	74.36%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.25 s	C	2019-07-15 11:05:25

#	User	Runtime	Language	Date
1	Jingbang Chen	0.04 s	C++	2021-04-14 05:02:32
2	高宇	0.05 s	C++	2019-03-02 23:36:23
3	Tấn Phát Trần	0.06 s	C++	2019-03-03 14:28:04
4	Minh Nguyen	0.06 s	C++	2019-03-03 20:09:56
5	Shijia Zhang	0.06 s	C++	2019-10-05 17:42:56
6	pinog	0.06 s	C++	2025-11-28 02:11:18
7	Jeremy Lim	0.06 s	C++	2026-02-05 16:17:54
8	Kevin Sun	0.08 s	C++	2019-03-02 22:29:03
9	Shahjalal Shohag	0.08 s	C++	2020-04-30 02:11:01
10	Joakim Blikstad	0.08 s	C++	2021-08-30 16:52:37

#	User	Runtime	Language	Date
1	Amon Al-khatib	0.73 s	Java	2019-03-03 10:19:30
2	Andrew Polizzotto	0.77 s	Java	2020-08-24 20:12:04
3	Joshua Fair	1.08 s	Java	2019-03-05 23:55:54
4	Godmar Back	1.27 s	Java	2019-03-03 21:10:30
5	Benjamin Reidys	1.31 s	Java	2019-06-19 03:15:04
6	Alex Coleman	1.58 s	Java	2019-03-02 22:53:51

#	User	Runtime	Language	Date
1	Hidden user	0.45 s	Python 3	2026-02-15 04:42:07

#	User	Length	Language	Date
1	Ivan Petrov	25567	C	2019-07-15 11:05:25

#	User	Length	Language	Date
1	pinog	803	C++	2025-11-28 02:11:18
2	pracboi	1871	C++	2021-01-17 21:41:16
3	Alexander Skidanov	1893	C++	2025-12-01 01:51:32
4	Shahjalal Shohag	1959	C++	2020-04-30 02:11:01
5	David Zheng	1993	C++	2019-03-05 23:02:24
6	Si Jie Tan	2017	C++	2026-03-11 08:33:28
7	Jingbang Chen	2235	C++	2021-04-14 05:02:32
8	Seunghyun Joe	2261	C++	2019-03-03 10:25:56
9	Joakim Blikstad	2407	C++	2021-08-30 16:52:37
10	Marc Phua	2539	C++	2020-06-13 18:32:24

#	User	Length	Language	Date
1	Alex Coleman	2871	Java	2019-03-02 22:53:51
2	Andrew Polizzotto	4321	Java	2020-08-24 20:12:04
3	Amon Al-khatib	5609	Java	2019-03-03 10:19:30
4	Joshua Fair	5848	Java	2019-03-05 23:55:54
5	Benjamin Reidys	8136	Java	2019-06-19 03:15:04
6	Godmar Back	12818	Java	2019-03-03 21:10:30

#	User	Length	Language	Date
1	Hidden user	7460	Python 3	2026-02-15 04:42:07

Solution running time distribution