Problem I
Tourists — Problem Statistics

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Submissions	3718
Accepted submissions	1435
Submission ratio	38.60%
Authors	1045
Full solves [?]	867
Full solve Ratio	82.97%

#	User	Runtime	Language	Date
1	Mirel Cosulschi	0.14 s	C	2025-05-25 19:08:43
2	Ivan Petrov	0.66 s	C	2019-01-14 14:25:45

#	User	Runtime	Language	Date
1	Lawry Sorenson	0.10 s	C++	2025-10-29 18:34:30
2	Oskar Haarklou Veileborg	0.11 s	C++	2020-04-21 17:38:48
3	李奕辰	0.11 s	C++	2023-05-22 10:55:43
4	Evan Rose	0.11 s	C++	2023-05-23 08:00:29
5	Victor Chen	0.12 s	C++	2020-02-19 04:43:46
6	Nguyen Xuan Tung	0.12 s	C++	2021-01-12 14:16:22
7	Ian DeHaan	0.12 s	C++	2022-05-27 16:08:42
8	Shubham Jain	0.12 s	C++	2022-05-27 16:27:22
9	Derek Zhu	0.12 s	C++	2022-05-27 17:28:22
10	Kelly Dance	0.12 s	C++	2022-12-21 22:05:26

#	User	Runtime	Language	Date
1	Emil Styrke	1.26 s	Go	2021-01-19 14:05:01
2	Alex Smn	1.47 s	Go	2017-06-18 00:58:06

#	User	Runtime	Language	Date
1	Fabian Mitterwallner	0.56 s	Haskell	2025-10-06 21:45:53

#	User	Runtime	Language	Date
1	José Vander Meulen	0.36 s	Java	2018-03-23 17:59:07
2	Jenish Patel	0.57 s	Java	2018-06-02 19:27:54
3	Chris Wu	0.62 s	Java	2016-04-29 00:53:37
4	Alvin Lee	0.64 s	Java	2025-10-24 16:58:29
5	Sam Reinehr	0.69 s	Java	2018-10-08 02:35:52
6	Matt Fontaine	0.73 s	Java	2017-04-22 01:47:15
7	Hidden user	0.73 s	Java	2018-01-19 16:28:21
8	Boris Borovski	0.73 s	Java	2018-06-17 19:13:14
9	Mehdi Maick	0.75 s	Java	2018-02-15 21:25:10
10	William Quiroga	0.75 s	Java	2018-04-29 00:55:03

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	1.85 s	JavaScript (SpiderMonkey)	2023-11-12 23:04:04

#	User	Runtime	Language	Date
1	Jacob Huebner	0.87 s	Kotlin	2020-03-04 01:14:27
2	Nicholas Johnson	1.23 s	Kotlin	2022-05-27 15:41:23
3	Benjamin Laurence Erickson	1.40 s	Kotlin	2019-09-17 22:41:10
4	Eric Huynh	2.05 s	Kotlin	2019-02-01 01:01:46

#	User	Runtime	Language	Date
1	Hidden user	0.97 s	Python 2	2019-04-05 19:46:52
2	Andreas Björklund	1.37 s	Python 2	2021-11-04 19:06:15
3	Anton Romanovich	2.58 s	Python 2	2019-02-03 19:11:50

#	User	Runtime	Language	Date
1	Harry Zhang	0.84 s	Python 3	2023-08-15 16:52:15
2	Ole Vik Lysne	0.92 s	Python 3	2025-02-02 23:24:56
3	jt	0.99 s	Python 3	2025-03-26 22:10:08
4	bhavin	1.16 s	Python 3	2025-11-01 04:50:14
5	Shashank Bhatt	1.44 s	Python 3	2022-06-01 01:53:50
6	Lars Haukland	1.49 s	Python 3	2024-05-27 14:33:45
7	Colin Siles	1.56 s	Python 3	2022-05-27 19:35:09
8	David	1.59 s	Python 3	2025-11-12 20:48:52
9	einar bratthall	1.63 s	Python 3	2022-11-10 18:51:19
10	Jonathan Cederlund	1.64 s	Python 3	2025-02-27 18:22:25

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.22 s	Rust	2025-03-04 01:29:43
2	Ole Vik Lysne	0.31 s	Rust	2024-05-21 14:59:02
3	Eric Pinter	0.42 s	Rust	2020-11-09 18:36:13
4	gard heine kalland	1.01 s	Rust	2024-05-29 15:33:39
5	Kristoffer Jensvoll-Johnsen	1.36 s	Rust	2024-05-15 14:51:00

#	User	Length	Language	Date
1	Mirel Cosulschi	1565	C	2025-05-25 18:31:45
2	Ivan Petrov	2082	C	2019-01-14 14:25:45

#	User	Length	Language	Date
1	Dongjian Tang	929	C++	2016-09-01 14:21:23
2	William Gan	982	C++	2017-02-04 07:28:49
3	Ziqian Zhong	999	C++	2022-05-27 16:20:05
4	Sidhant Bansal	1040	C++	2018-05-10 17:52:31
5	Matt Agar	1074	C++	2022-07-11 21:35:09
6	Alim Imanmalik	1075	C++	2022-05-27 16:09:11
7	Danny Boy	1081	C++	2023-03-22 12:18:47
8	Hidden user	1102	C++	2025-07-09 13:33:29
9	Dhruv Rohatgi	1111	C++	2016-04-16 19:22:48
10	Lim An Jun	1117	C++	2022-12-02 06:18:10

#	User	Length	Language	Date
1	Emil Styrke	1609	Go	2021-01-19 14:05:01
2	Alex Smn	4125	Go	2017-06-18 00:58:06

#	User	Length	Language	Date
1	Fabian Mitterwallner	2855	Haskell	2025-10-06 21:04:13

#	User	Length	Language	Date
1	Natalie Longtin	1600	Java	2019-09-14 02:46:57
2	John Edwards	1664	Java	2019-10-30 03:57:03
3	Pablo Beltran	1692	Java	2018-08-26 02:04:47
4	Gabriel Pita	1750	Java	2016-08-03 18:12:02
5	Stefan Lowe	1841	Java	2016-04-16 20:42:31
6	Sharon Barak	1871	Java	2018-05-14 05:38:35
7	Derek Goodwin	1909	Java	2019-02-09 00:50:24
8	Aditya Kaushik	1912	Java	2020-02-16 14:40:37
9	Eric Hoyer	1951	Java	2019-02-19 08:41:24
10	PRAJWAL AGARWAL	2082	Java	2019-08-31 08:09:13

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	3258	JavaScript (SpiderMonkey)	2023-11-12 23:04:04

#	User	Length	Language	Date
1	Nicholas Johnson	2241	Kotlin	2022-05-27 15:41:23
2	Benjamin Laurence Erickson	3130	Kotlin	2019-09-17 22:41:10
3	Eric Huynh	3813	Kotlin	2019-02-01 01:29:25
4	Jacob Huebner	4203	Kotlin	2020-03-04 05:24:17

#	User	Length	Language	Date
1	Andreas Björklund	1223	Python 2	2021-11-04 19:06:15
2	Hidden user	1571	Python 2	2019-04-05 19:46:52
3	Anton Romanovich	2567	Python 2	2019-02-03 19:11:50

#	User	Length	Language	Date
1	Magnus Hokland Hegdahl	1014	Python 3	2023-05-03 22:30:08
2	Nicholas Russell Saerang	1015	Python 3	2024-02-17 16:05:51
3	Shashank Bhatt	1039	Python 3	2022-06-24 06:29:12
4	Wilbert Chu	1088	Python 3	2024-10-16 04:41:19
5	Ludvik Olai Slipersæter	1219	Python 3	2024-05-20 14:10:19
6	Erik Amirell Eklöf	1231	Python 3	2022-11-09 09:23:47
7	Simon Andersen	1244	Python 3	2023-05-08 12:07:57
8	Shashank Bhatt	1246	Python 3	2024-08-22 15:11:59
9	Colin Siles	1324	Python 3	2022-05-27 19:35:09
10	Ole Vik Lysne	1387	Python 3	2024-05-21 16:50:20

#	User	Length	Language	Date
1	Ole Vik Lysne	2293	Rust	2024-05-21 14:48:32
2	Kristoffer Jensvoll-Johnsen	2519	Rust	2024-05-15 14:51:00
3	gard heine kalland	2840	Rust	2024-05-29 15:33:39
4	Eric Pinter	4287	Rust	2020-11-09 18:36:13
5	Vincent Lagerros	25322	Rust	2025-02-12 18:14:58

Solution running time distribution