Problem A
Tourist — Problem Statistics

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Submissions	939
Accepted submissions	290
Submission ratio	30.88%
Authors	250
Full solves [?]	184
Full solve Ratio	73.60%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.09 s	C	2019-09-10 16:10:14
2	Zhao Yufan	0.13 s	C	2023-10-17 13:40:45
3	Johannes Svensson	0.16 s	C	2009-09-20 15:28:25
4	Ritwin Narra	0.16 s	C	2025-10-08 05:01:45

#	User	Runtime	Language	Date
1	Fredrik Baldhagen	0.72 s	C#	2024-11-18 14:48:17
2	Peter Cederqvist	0.77 s	C#	2025-08-11 17:52:15

#	User	Runtime	Language	Date
1	Jonas Moberg	0.04 s	C++	2008-12-29 16:37:10
2	Bay Wei Heng	0.04 s	C++	2020-03-08 16:29:10
3	Ethan Morgan	0.04 s	C++	2020-11-06 03:47:14
4	Fernando José Iglesias García	0.05 s	C++	2020-09-02 10:05:44
5	Jens Kollberg	0.06 s	C++	2021-12-25 02:30:26
6	Ragnar Groot Koerkamp	0.07 s	C++	2015-08-29 15:02:00
7	Herman Karlsson	0.07 s	C++	2017-12-12 19:23:41
8	Modak Shantanu Bharat	0.07 s	C++	2020-12-16 09:19:53
9	Alex Dai	0.07 s	C++	2021-03-30 04:36:32
10	Bảo Nguyễn	0.07 s	C++	2021-05-05 16:22:08

#	User	Runtime	Language	Date
1	Norbert Voelker	0.10 s	Go	2024-09-02 13:38:31

#	User	Runtime	Language	Date
1	Marcus Johansson	0.29 s	Java	2010-10-01 18:26:21
2	Jens Ståhl	0.36 s	Java	2014-03-06 15:29:02
3	Hidden user	0.40 s	Java	2006-07-05 13:43:06
4	Simon Klein	0.40 s	Java	2015-05-21 12:11:51
5	Erik Odenman	0.45 s	Java	2015-05-09 07:54:23
6	Lujia (Luke) Zhang	0.47 s	Java	2015-10-26 20:50:46
7	Jimmy Mårdell	0.49 s	Java	2014-12-13 14:41:33
8	Fredrik Atmer	0.50 s	Java	2007-09-14 17:10:48
9	Marco Vincenzo Karaan	0.53 s	Java	2016-02-27 09:33:10
10	Nathaniel Lukas Christianto	0.59 s	Java	2023-10-19 00:05:42

#	User	Runtime	Language	Date
1	Andreas Björklund	0.71 s	Python 2	2019-05-10 06:55:13

#	User	Runtime	Language	Date
1	Nicholas Russell Saerang	0.65 s	Python 3	2023-07-07 11:50:45
2	Hidden user	0.65 s	Python 3	2023-10-12 08:46:42
3	Michael Y Cho	0.87 s	Python 3	2025-10-08 04:08:54
4	Zhao Yufan	1.62 s	Python 3	2023-10-17 17:22:25
5	Ryan Tan	1.67 s	Python 3	2023-10-14 20:02:27
6	Soh Hau Yee Tyro	1.76 s	Python 3	2023-10-17 08:56:16

#	User	Runtime	Language	Date
1	Jiaxun Wei	0.08 s	Rust	2025-12-07 23:23:44
2	Frank Endriss	1.50 s	Rust	2025-01-10 19:14:34

#	User	Length	Language	Date
1	Ivan Petrov	972	C	2019-09-10 16:10:14
2	Zhao Yufan	1022	C	2023-10-17 13:40:45
3	Ritwin Narra	1487	C	2025-10-08 05:01:45
4	Johannes Svensson	1577	C	2009-09-20 15:29:40

#	User	Length	Language	Date
1	Peter Cederqvist	2714	C#	2025-08-11 17:52:15
2	Fredrik Baldhagen	7323	C#	2024-11-18 14:48:17

#	User	Length	Language	Date
1	Lawry Sorenson	506	C++	2024-02-21 22:13:57
2	David Wärn	822	C++	2015-09-21 09:25:57
3	William Gan	934	C++	2016-04-10 11:28:34
4	Lê Khải Minh	1141	C++	2016-08-16 19:00:58
5	Johan Sannemo	1142	C++	2014-03-04 17:42:50
6	Rezwan Arefin	1164	C++	2022-01-15 23:58:38
7	Saad Taame	1222	C++	2016-08-17 21:36:26
8	Herman Karlsson	1228	C++	2017-12-12 19:23:41
9	Simon Lindholm	1284	C++	2015-07-06 23:51:24
10	Ragur Krishnan	1314	C++	2022-06-07 19:49:41

#	User	Length	Language	Date
1	Norbert Voelker	2620	Go	2024-09-02 12:29:19

#	User	Length	Language	Date
1	Simon Klein	1270	Java	2015-05-21 12:11:51
2	Marco Vincenzo Karaan	1549	Java	2016-02-27 09:33:10
3	Jimmy Mårdell	1703	Java	2014-12-13 14:41:33
4	Lujia (Luke) Zhang	1740	Java	2015-10-26 20:50:46
5	Doug Goodman	1793	Java	2018-06-04 15:36:56
6	Erik Odenman	1879	Java	2015-05-09 07:54:23
7	Nathaniel Lukas Christianto	2071	Java	2023-10-19 00:05:42
8	Hidden user	3170	Java	2006-07-05 13:43:06
9	Marcus Johansson	3748	Java	2010-10-01 18:26:21
10	Jens Ståhl	4259	Java	2014-03-06 14:19:11

#	User	Length	Language	Date
1	Andreas Björklund	1277	Python 2	2019-05-10 06:55:13

#	User	Length	Language	Date
1	Soh Hau Yee Tyro	1215	Python 3	2023-10-17 08:56:16
2	Michael Y Cho	1329	Python 3	2025-10-08 04:08:54
3	Zhao Yufan	1681	Python 3	2023-10-17 14:04:01
4	Ryan Tan	2006	Python 3	2023-10-14 20:02:27
5	Nicholas Russell Saerang	2240	Python 3	2023-07-07 11:50:45
6	Hidden user	2772	Python 3	2023-10-12 08:46:42

#	User	Length	Language	Date
1	Jiaxun Wei	4218	Rust	2025-12-07 23:23:44
2	Frank Endriss	10254	Rust	2025-01-10 19:14:34

Solution running time distribution