Problem I
Ship Traffic — Problem Statistics

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Submissions	919
Accepted submissions	304
Submission ratio	33.08%
Authors	272
Full solves [?]	234
Full solve Ratio	86.03%

#	User	Runtime	Language	Date
1	Yao Guan	0.06 s	C	2015-06-24 20:04:20
2	Ivan Petrov	0.06 s	C	2019-08-26 15:19:07

#	User	Runtime	Language	Date
1	Dmitry Mikhaylov	0.19 s	C#	2017-06-12 04:06:19

#	User	Runtime	Language	Date
1	Grae Yeandle	0.01 s	C++	2017-02-26 14:33:12
2	Daniel Soncco	0.03 s	C++	2015-05-20 17:04:56
3	Anurag Anand	0.03 s	C++	2015-05-21 22:55:21
4	Ahmed Ossama	0.03 s	C++	2015-05-22 23:05:46
5	Sebastian Gomez	0.03 s	C++	2015-05-31 00:57:14
6	Samadwara Reddy	0.03 s	C++	2016-01-20 05:54:46
7	Ali Haghani	0.03 s	C++	2016-05-09 12:49:15
8	Siwakorn Srisakaokul	0.03 s	C++	2016-05-15 18:49:06
9	traxex	0.03 s	C++	2018-04-24 08:47:21
10	Frank Endriss	0.03 s	C++	2019-12-31 23:00:05

#	User	Runtime	Language	Date
1	Paul Boddington	0.18 s	Go	2016-05-19 00:40:18

#	User	Runtime	Language	Date
1	Bjørn Dons	0.16 s	Java	2018-11-30 02:41:44
2	Atharva Nagarkar	0.24 s	Java	2018-08-06 03:24:28
3	Jan Štola	0.28 s	Java	2015-06-18 16:27:00
4	Patrik Hörnqvist	0.44 s	Java	2015-05-27 01:31:52
5	Arup Ratan Guha	0.45 s	Java	2017-06-01 22:15:34
6	Hidden user	0.46 s	Java	2016-04-12 19:59:17
7	Quân Anh	0.49 s	Java	2024-05-09 11:58:55
8	Melanie Kirsche	0.50 s	Java	2015-05-28 15:52:18
9	Micah Stairs	0.51 s	Java	2016-12-16 21:21:02
10	Andrew Polizzotto	0.52 s	Java	2020-03-01 23:18:47

#	User	Runtime	Language	Date
1	Jacob Huebner	0.62 s	Kotlin	2020-03-31 00:42:08
2	Siddharth Mishra	0.86 s	Kotlin	2020-07-26 21:37:49

#	User	Runtime	Language	Date
1	Marcus Johansson	0.25 s	Python 2	2016-09-17 18:52:36
2	Aditya Kumar.	0.28 s	Python 2	2020-08-16 15:24:52
3	Uday Theja	0.58 s	Python 2	2016-11-13 11:08:04

#	User	Runtime	Language	Date
1	Duoduo Zhao	0.24 s	Python 3	2025-08-08 15:33:52
2	Hidden user	0.27 s	Python 3	2025-04-10 04:03:55
3	Hermon Mulat	1.23 s	Python 3	2019-01-02 00:00:28

#	User	Length	Language	Date
1	Yao Guan	1481	C	2015-06-24 20:04:20
2	Ivan Petrov	1903	C	2019-08-26 15:19:07

#	User	Length	Language	Date
1	Dmitry Mikhaylov	4562	C#	2017-06-12 04:06:19

#	User	Length	Language	Date
1	Boning Li	690	C++	2016-06-02 15:36:32
2	Sami Emad	709	C++	2016-05-18 11:40:24
3	Niklas Baumstark	712	C++	2015-11-26 20:51:12
4	Krittisak Chaiyakul	733	C++	2016-05-05 02:00:42
5	Fidel I. Schaposnik	761	C++	2015-05-26 07:27:58
6	Izzati Al Vandiar	789	C++	2016-02-29 15:55:07
7	張耿健	828	C++	2015-05-27 01:42:24
8	Tomoyuki Kaneko	837	C++	2015-06-06 12:16:31
9	Surya Prakash	874	C++	2019-02-16 07:04:28
10	이동호	875	C++	2016-03-17 04:17:14

#	User	Length	Language	Date
1	Paul Boddington	2064	Go	2016-05-19 00:40:18

#	User	Length	Language	Date
1	Dustin Pho	1695	Java	2016-05-19 01:28:35
2	Tom Levy	1774	Java	2015-05-23 08:41:31
3	Josenildo Silva	1808	Java	2021-03-31 15:08:02
4	Jacob Smith	1814	Java	2015-05-22 12:43:08
5	Mike de Vries	1836	Java	2018-03-08 17:08:29
6	Andrew Polizzotto	1954	Java	2020-03-01 23:18:47
7	Kurtis Van Gent	1979	Java	2016-02-03 18:15:47
8	Micah Stairs	1980	Java	2016-12-16 21:21:02
9	Mike O'Beirne	1991	Java	2015-06-02 07:41:30
10	Colin Sullivan	1997	Java	2019-11-04 23:13:26

#	User	Length	Language	Date
1	Jacob Huebner	3035	Kotlin	2020-03-31 00:42:08
2	Siddharth Mishra	4059	Kotlin	2020-07-26 21:37:49

#	User	Length	Language	Date
1	Aditya Kumar.	772	Python 2	2020-08-16 15:24:52
2	Uday Theja	849	Python 2	2016-11-13 11:08:04
3	Marcus Johansson	880	Python 2	2016-09-17 18:52:36

#	User	Length	Language	Date
1	Hidden user	835	Python 3	2024-06-30 19:08:28
2	Hermon Mulat	1816	Python 3	2019-01-02 01:17:54
3	Duoduo Zhao	3313	Python 3	2025-08-08 15:33:52

Solution running time distribution