Problem A
The Trip — Problem Statistics

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Submissions	2043
Accepted submissions	403
Submission ratio	19.73%
Authors	419
Full solves [?]	287
Full solve Ratio	68.50%

#	User	Runtime	Language	Date
1	Adam Engsig	0.02 s	Go	2021-07-01 11:19:39
2	Frank Endriss	0.08 s	Go	2022-01-04 22:33:20

#	User	Runtime	Language	Date
1	Simon Klein	0.06 s	Java	2012-02-02 10:35:52
2	Per Wennersten	0.08 s	Java	2006-11-11 21:56:04
3	Aked Hindi	0.08 s	Java	2011-01-25 21:58:22
4	Ashkan Jahanbakhsh	0.08 s	Java	2011-08-31 14:52:04
5	Nick Wu	0.08 s	Java	2017-09-24 01:52:50
6	Hidden user	0.09 s	Java	2011-01-27 00:56:48
7	Björn Löfroth	0.09 s	Java	2011-01-27 10:34:12
8	Hidden user	0.09 s	Java	2018-06-08 12:19:59
9	Marcus Öman	0.10 s	Java	2009-09-07 22:12:45
10	Jeffrey H.	0.10 s	Java	2023-03-23 00:52:53

#	User	Runtime	Language	Date
1	Mitchell Sawatzky	0.07 s	JavaScript (Node.js)	2019-05-06 00:29:23
2	Chris Wong	0.42 s	JavaScript (Node.js)	2022-01-14 19:10:50
3	Howard Tin Chi Chan	0.43 s	JavaScript (Node.js)	2022-01-14 13:14:27

#	User	Runtime	Language	Date
1	Noszály Csaba	0.47 s	Julia	2025-09-05 06:29:36

#	User	Runtime	Language	Date
1	Adam Koprowski	0.20 s	Kotlin	2021-12-29 22:25:09

#	User	Runtime	Language	Date
1	Hermon Mulat	0.03 s	Python 2	2018-09-02 04:42:12
2	Christofer Ohlsson	0.05 s	Python 2	2017-02-14 17:59:15
3	Agis Daniels	0.05 s	Python 2	2020-04-18 17:02:46
4	Lars Åström	0.08 s	Python 2	2019-06-23 23:11:02
5	Johan Lyts	0.09 s	Python 2	2020-01-05 14:58:02

#	User	Runtime	Language	Date
1	Robert Welin-Berger	0.02 s	Python 3	2017-09-22 12:27:36
2	Alice Heavey	0.02 s	Python 3	2017-09-24 09:49:06
3	Henrik Grønbech	0.02 s	Python 3	2019-05-11 23:46:28
4	Temkin Mengistu	0.02 s	Python 3	2019-11-22 16:28:39
5	Alfredo Beaumont	0.03 s	Python 3	2019-03-14 21:21:22
6	Mark Meysenburg	0.03 s	Python 3	2019-10-03 03:20:11
7	Hidden user	0.05 s	Python 3	2023-02-10 08:28:21
8	Hidden user	0.05 s	Python 3	2025-01-10 18:22:39
9	Firman Syah	0.05 s	Python 3	2025-02-19 10:00:49
10	Rachel Ercin	0.05 s	Python 3	2025-05-18 22:44:41

#	User	Runtime	Language	Date
1	Hidden user	0.03 s	Ruby	2017-02-14 18:02:08

#	User	Runtime	Language	Date
1	Ole Johan Walderhaug	0.00 s	Rust	2020-10-27 22:08:39
2	Muhammad Rais Fathin Mudzakir	0.00 s	Rust	2021-05-29 17:40:47
3	Benjamin Richcreek	0.00 s	Rust	2022-04-21 16:12:24
4	Matt	0.00 s	Rust	2022-11-28 05:37:10
5	Artur Khuziakhmetov	0.00 s	Rust	2023-09-04 13:13:35
6	Daniel Anker Hermansen	0.00 s	Rust	2023-09-28 09:01:01

#	User	Length	Language	Date
1	Niklas Nordmark	556	C	2011-08-29 22:49:11
2	Ivan Petrov	596	C	2020-01-09 09:42:17
3	Neal Zane	609	C	2017-11-30 08:15:41
4	Carl Sigurjonsson	635	C	2011-01-25 22:44:51
5	Fredrik Atmer	732	C	2011-08-30 10:12:15
6	Rajul Srivastava	819	C	2021-03-13 20:55:34
7	Andrew Roberts	876	C	2019-04-15 20:34:00
8	Per Olofsson	919	C	2011-09-02 23:55:22
9	Oskar Arvidsson	983	C	2011-08-31 00:01:00
10	TheACEofTrump	991	C	2022-11-21 13:24:53

#	User	Length	Language	Date
1	Josenildo Silva	444	C++	2018-07-17 16:51:36
2	bekarhunmain	461	C++	2024-09-01 10:16:42
3	Hidden user	471	C++	2024-10-29 18:54:47
4	Johan Wind	474	C++	2018-10-10 01:41:47
5	Luciano Arnaldo Romero Calla	484	C++	2021-08-04 14:50:41
6	Yeoh Han Yi	493	C++	2025-04-15 15:18:01
7	Frederick Pek	515	C++	2021-12-03 04:09:17
8	Yeung Man Tsung	528	C++	2022-12-01 09:28:09
9	Johan Sannemo	539	C++	2011-09-02 21:47:37
10	Ryan Yoshida	560	C++	2020-04-01 01:05:07

#	User	Length	Language	Date
1	Frank Endriss	1972	Go	2022-01-04 22:33:20
2	Adam Engsig	3874	Go	2021-07-01 11:19:39

#	User	Length	Language	Date
1	Hidden user	614	Java	2011-09-04 01:01:34
2	Yalchin Aliyev	777	Java	2017-09-25 17:14:46
3	Doug Goodman	857	Java	2018-05-28 19:52:25
4	Staffan Rydström	902	Java	2011-09-08 20:59:11
5	Belal Abouraya	906	Java	2023-07-07 10:33:46
6	Max Thoursie	982	Java	2005-09-12 02:31:48
7	Alexander Matheson	1059	Java	2025-07-18 02:46:57
8	Hidden user	1148	Java	2020-06-12 16:01:04
9	Per Wennersten	1156	Java	2006-11-11 21:56:04
10	David Wennström	1164	Java	2005-09-06 00:47:33

#	User	Length	Language	Date
1	Howard Tin Chi Chan	863	JavaScript (Node.js)	2022-01-14 13:14:27
2	Mitchell Sawatzky	908	JavaScript (Node.js)	2019-05-06 00:29:23
3	Chris Wong	1016	JavaScript (Node.js)	2022-01-14 19:10:50

#	User	Length	Language	Date
1	Noszály Csaba	206	Julia	2025-09-05 07:19:31

#	User	Length	Language	Date
1	Adam Koprowski	1178	Kotlin	2021-12-29 22:25:09

#	User	Length	Language	Date
1	Lars Åström	498	Python 2	2019-06-23 23:11:02
2	Johan Lyts	501	Python 2	2020-01-05 14:58:02
3	Hermon Mulat	588	Python 2	2018-09-02 04:42:12
4	Christofer Ohlsson	638	Python 2	2017-02-14 17:59:15
5	Agis Daniels	734	Python 2	2020-04-18 17:02:46

#	User	Length	Language	Date
1	David Llorens	184	Python 3	2025-07-03 23:27:36
2	Kylind Reagan	204	Python 3	2024-03-22 05:47:43
3	Hrant Hovhannisyan	276	Python 3	2025-07-22 08:23:41
4	Caeden Whitaker	291	Python 3	2021-12-23 18:25:52
5	Kelly Dance	295	Python 3	2024-02-14 02:08:53
6	Alfredo Beaumont	319	Python 3	2019-03-14 21:21:22
7	Alex Waese-Perlman	334	Python 3	2022-09-06 04:17:38
8	Tobias Glimmerfors	424	Python 3	2020-08-07 18:47:57
9	Nicholas Russell Saerang	431	Python 3	2023-10-03 21:21:38
10	Hidden user	431	Python 3	2025-01-10 18:22:39

#	User	Length	Language	Date
1	Hidden user	618	Ruby	2017-02-14 18:02:08

#	User	Length	Language	Date
1	Artur Khuziakhmetov	746	Rust	2023-09-04 13:13:35
2	Ole Johan Walderhaug	1368	Rust	2020-10-27 22:09:59
3	Benjamin Richcreek	2368	Rust	2022-04-21 16:12:24
4	Matt	2479	Rust	2022-11-28 05:37:10
5	Muhammad Rais Fathin Mudzakir	4311	Rust	2021-05-29 17:40:47
6	Daniel Anker Hermansen	21505	Rust	2023-09-28 09:01:01

Solution running time distribution