Problem A
Amsterdam Distance — Problem Statistics

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Submissions	4009
Accepted submissions	1857
Submission ratio	46.32%
Authors	1761
Accepted authors	1513
Author ratio	85.92%

#	User	Runtime	Language	Date
1	Thomas Feld	0.01 s	APL	2023-03-31 10:26:38

#	User	Runtime	Language	Date
1	Chenzhang Hu	0.08 s	Bash	2024-04-16 16:21:28

#	User	Runtime	Language	Date
1	Donald Heppner	0.01 s	C#	2017-11-18 17:38:16
2	Loganathan Muthu	0.02 s	C#	2017-11-18 06:03:18
3	Rupesh Kaslay	0.02 s	C#	2017-11-18 06:15:09
4	Oscar Siauw	0.02 s	C#	2017-11-18 06:24:22
5	Sahana Hegde	0.02 s	C#	2017-11-18 07:07:26
6	James Gen Li	0.02 s	C#	2017-11-18 07:10:18
7	Justin L. Co	0.02 s	C#	2017-11-18 07:46:38
8	Manabu Sekino	0.02 s	C#	2017-11-18 07:57:05
9	Manesh Karunakaran	0.02 s	C#	2017-11-18 08:30:56
10	Hitesh J Kumar	0.02 s	C#	2017-11-18 08:35:28

#	User	Runtime	Language	Date
1	Philip Sala	0.00 s	Go	2024-10-19 14:20:32
2	Logan Travis	0.00 s	Go	2025-09-02 04:44:11
3	Marcin Dudek	0.08 s	Go	2017-11-18 14:32:55
4	Norbert Voelker	0.08 s	Go	2021-04-08 01:24:31
5	Marcin Dudek	0.09 s	Go	2017-11-20 08:39:52

#	User	Runtime	Language	Date
1	Olle Eriksson	0.00 s	Haskell	2018-06-27 05:19:50
2	Hidden user	0.00 s	Haskell	2023-01-20 14:14:30
3	vagabundus	0.00 s	Haskell	2025-03-24 10:52:19
4	Brent Yorgey	0.01 s	Haskell	2018-10-14 21:44:48
5	Birk Tjelmeland	0.01 s	Haskell	2018-10-25 11:13:15

#	User	Runtime	Language	Date
1	Taras Romanyuk	0.04 s	Java	2024-11-20 17:56:36
2	Kaijie Zhang	0.05 s	Java	2017-11-18 20:54:02
3	Issam Baskati	0.05 s	Java	2017-11-21 23:39:57
4	Rick van Rheenen	0.05 s	Java	2017-11-25 15:33:03
5	Ramon Winder	0.05 s	Java	2017-11-25 15:38:05
6	Olav Røthe Bakken	0.05 s	Java	2017-11-29 01:05:09
7	Jared Putz	0.05 s	Java	2017-12-15 20:09:13
8	Sam Reinehr	0.05 s	Java	2018-02-07 07:53:08
9	Hidden user	0.05 s	Java	2018-02-07 19:27:28
10	Ali Zarrini	0.05 s	Java	2018-02-07 23:18:16

#	User	Runtime	Language	Date
1	RUSSEL LONTSI SONWA	0.05 s	JavaScript (Node.js)	2025-04-20 18:40:37
2	Ankit Agrawal	0.08 s	JavaScript (Node.js)	2022-09-29 22:45:04
3	Samuel Högfeldt	0.09 s	JavaScript (Node.js)	2022-07-08 16:19:09
4	Mayra Bautista	0.42 s	JavaScript (Node.js)	2020-05-04 05:35:56
5	Hidden user	0.42 s	JavaScript (Node.js)	2021-01-03 19:36:57

#	User	Runtime	Language	Date
1	Piotr Karpala	0.01 s	JavaScript (SpiderMonkey)	2017-11-18 18:28:59
2	Bjørn Chr. Soltvedt	0.01 s	JavaScript (SpiderMonkey)	2018-07-09 04:22:38
3	Zachary DeStefano	0.02 s	JavaScript (SpiderMonkey)	2018-09-21 05:36:52
4	Christian Cederquist	0.02 s	JavaScript (SpiderMonkey)	2023-05-18 08:18:05

#	User	Runtime	Language	Date
1	Timothy Gaede	0.58 s	Julia	2024-06-25 18:02:34
2	Danny Robinson	0.68 s	Julia	2023-10-15 01:19:48

#	User	Runtime	Language	Date
1	Casey Stratton	0.15 s	Kotlin	2020-11-23 18:41:40
2	Przemyslaw Curzytek	0.17 s	Kotlin	2017-11-18 19:03:02
3	Przemysław Curzytek	0.17 s	Kotlin	2017-11-19 04:08:45
4	Phường Lên	0.19 s	Kotlin	2019-10-27 17:52:31
5	Adam Rankin	0.19 s	Kotlin	2023-08-28 06:01:54
6	ZANGUE JOREL TIOMELA	0.21 s	Kotlin	2025-04-21 21:13:39

#	User	Runtime	Language	Date
1	Ivan Miloslavov	0.00 s	OCaml	2020-05-21 00:04:21

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.00 s	Pascal	2018-08-18 11:37:29

#	User	Runtime	Language	Date
1	Pierangelo Massa	0.02 s	Python 2	2017-11-18 14:50:21
2	Pawel Blaszyk	0.02 s	Python 2	2017-11-18 16:35:39
3	Andrés Vara Serrano	0.02 s	Python 2	2017-11-19 02:01:50
4	Easton Bornemeier	0.02 s	Python 2	2018-02-07 22:44:09
5	Adriaan de Vries	0.02 s	Python 2	2018-06-23 21:46:23
6	Måns Magnusson	0.02 s	Python 2	2018-06-27 12:27:27
7	Lars Åström	0.02 s	Python 2	2018-06-28 00:03:08
8	Martin Tran	0.03 s	Python 2	2018-09-16 08:32:16
9	Jesper Öqvist	0.03 s	Python 2	2018-10-18 00:00:39
10	Amar Topalovic	0.03 s	Python 2	2018-10-23 23:05:25

#	User	Runtime	Language	Date
1	Ludovic Médard	0.02 s	Python 3	2017-11-18 14:38:03
2	Phillip Arrieta	0.02 s	Python 3	2017-11-18 15:59:35
3	Karoliina Oksanen	0.02 s	Python 3	2017-11-18 17:47:24
4	Jonathan Webb	0.02 s	Python 3	2017-11-18 18:03:07
5	Evgeniy Sharapov	0.02 s	Python 3	2017-11-18 18:32:34
6	Samuel Barbosa	0.02 s	Python 3	2017-11-18 19:31:03
7	Daniel Streeter	0.02 s	Python 3	2017-11-18 20:49:02
8	Evgeniy Sharapov	0.02 s	Python 3	2017-11-20 18:22:12
9	Nathan Helgeson	0.02 s	Python 3	2017-11-21 01:30:34
10	Phil Arrieta	0.02 s	Python 3	2017-11-21 15:00:56

#	User	Runtime	Language	Date
1	Thomas Feld	0.06 s	Ruby	2023-03-31 10:12:13
2	Danny Robinson	0.06 s	Ruby	2023-10-15 01:32:05

#	User	Runtime	Language	Date
1	Benjamin Kaufmann	0.00 s	Rust	2019-12-05 08:21:08
2	Jack Arthur Harrhy	0.00 s	Rust	2020-01-22 05:52:46
3	Morten Raeburn	0.00 s	Rust	2021-11-18 07:01:21
4	Daniel Anker Hermansen	0.00 s	Rust	2023-01-30 10:40:31
5	Bas Dirks	0.00 s	Rust	2024-02-17 19:09:27

#	User	Length	Language	Date
1	Thomas Feld	81	APL	2023-03-31 10:42:36

#	User	Length	Language	Date
1	Chenzhang Hu	5	Bash	2024-04-16 16:21:28

#	User	Length	Language	Date
1	Thư Hà	366	C	2023-08-19 16:40:39
2	Ivan Petrov	430	C	2019-03-26 09:19:01
3	Sijmen J. Mulder	446	C	2019-09-05 17:43:04
4	Sujan Roy	465	C	2020-04-30 08:26:29
5	Hidden user	478	C	2024-01-24 07:06:20
6	Vicky Ricardo	480	C	2020-09-21 00:55:23
7	Warren Mazmur	482	C	2019-09-17 14:53:00
8	Andrew Roberts	531	C	2020-02-04 21:16:46
9	Hidden user	547	C	2018-02-04 16:36:38
10	Max Nilsson	552	C	2021-07-07 01:38:19

#	User	Length	Language	Date
1	Rupesh Kaslay	897	C#	2017-11-18 06:15:09
2	Samuel Leclerc	915	C#	2021-04-16 18:13:04
3	tony shi	932	C#	2023-09-11 01:37:01
4	Lghoumaigui Youssef	1009	C#	2020-03-02 23:15:41
5	Simone Cusimano	1035	C#	2017-11-18 14:58:04
6	Giorgio Pani	1082	C#	2017-11-18 15:08:51
7	Chie Ishikawa	1087	C#	2017-11-18 09:26:48
8	Jullian A. T. Valondo	1088	C#	2017-11-18 09:08:28
9	Devansh Kalia	1100	C#	2017-11-18 08:43:16
10	Niiwami	1145	C#	2020-03-21 18:39:16

#	User	Length	Language	Date
1	Lawry Sorenson	153	C++	2022-11-05 00:18:06
2	Kaaden RumanCam	163	C++	2023-09-05 17:13:18
3	Xander Fair	180	C++	06:29:16
4	Kevin X Huai	183	C++	05:55:55
5	Tom Stian Andersen	287	C++	2020-11-20 09:46:05
6	Simone Moretti	292	C++	2022-01-20 18:36:22
7	Daniel Rasmussen	296	C++	2024-03-01 14:23:02
8	Elias Lolck	303	C++	2022-03-04 11:26:16
9	Tran Phuong Anh Nguyen	323	C++	2023-09-18 20:50:42
10	Vijayaraghavan Vishnuprasath	328	C++	2023-07-21 18:40:58

#	User	Length	Language	Date
1	Logan Travis	614	Go	2025-09-02 04:44:11
2	Marcin Dudek	1282	Go	2017-11-18 14:32:55
3	Marcin Dudek	1282	Go	2017-11-20 08:39:52
4	Norbert Voelker	1405	Go	2021-04-08 01:24:31
5	Philip Sala	1780	Go	2024-10-19 14:20:32

#	User	Length	Language	Date
1	Birk Tjelmeland	277	Haskell	2018-10-25 11:13:15
2	Hidden user	396	Haskell	2023-01-20 14:14:30
3	Olle Eriksson	452	Haskell	2018-06-27 05:19:50
4	vagabundus	952	Haskell	2025-03-24 10:52:19
5	Brent Yorgey	1255	Haskell	2018-10-14 21:44:48

#	User	Length	Language	Date
1	Ryan L.	475	Java	2018-04-08 07:47:38
2	Zhengyan Lyu	532	Java	2018-09-22 04:00:18
3	Eric Leow Yu Quan	595	Java	2021-01-03 09:50:06
4	Emilie Hyslop	608	Java	2022-02-04 07:34:29
5	Eric Pinter	612	Java	2019-05-27 02:47:26
6	Hidden user	619	Java	2024-01-29 07:43:22
7	Andrew Eveld	649	Java	2021-03-12 03:34:28
8	Gian Peña	649	Java	2020-01-16 20:54:20
9	Logan Pipes	669	Java	2022-01-05 20:21:11
10	Chad Hayen	678	Java	2018-09-11 20:58:14

#	User	Length	Language	Date
1	Ankit Agrawal	722	JavaScript (Node.js)	2022-09-29 22:45:04
2	Mayra Bautista	868	JavaScript (Node.js)	2020-05-04 05:35:56
3	Samuel Högfeldt	994	JavaScript (Node.js)	2022-07-08 16:19:09
4	RUSSEL LONTSI SONWA	1085	JavaScript (Node.js)	2025-04-20 18:40:37
5	Hidden user	1454	JavaScript (Node.js)	2021-01-03 19:36:57

#	User	Length	Language	Date
1	Christian Cederquist	209	JavaScript (SpiderMonkey)	2023-05-18 08:18:05
2	Bjørn Chr. Soltvedt	259	JavaScript (SpiderMonkey)	2018-07-09 04:22:38
3	Zachary DeStefano	317	JavaScript (SpiderMonkey)	2018-09-21 05:36:52
4	Piotr Karpala	2563	JavaScript (SpiderMonkey)	2017-11-18 18:28:59

#	User	Length	Language	Date
1	Danny Robinson	103	Julia	2023-10-15 01:19:48
2	Timothy Gaede	992	Julia	2024-06-25 18:02:34

#	User	Length	Language	Date
1	Adam Rankin	297	Kotlin	2023-08-28 06:01:54
2	Casey Stratton	815	Kotlin	2020-11-23 18:41:40
3	Phường Lên	817	Kotlin	2019-10-27 17:52:31
4	ZANGUE JOREL TIOMELA	856	Kotlin	2025-04-21 21:13:39
5	Przemyslaw Curzytek	3034	Kotlin	2017-11-18 19:03:02
6	Przemysław Curzytek	3034	Kotlin	2017-11-19 04:08:45

#	User	Length	Language	Date
1	Ivan Miloslavov	778	OCaml	2020-05-21 00:04:21

#	User	Length	Language	Date
1	Ingemar Ragnemalm	338	Pascal	2018-08-18 11:37:29

#	User	Length	Language	Date
1	Andreas Björklund	223	Python 2	2019-10-14 16:26:35
2	Martin Tran	237	Python 2	2018-09-16 08:32:16
3	Jesper Öqvist	263	Python 2	2018-10-18 00:00:39
4	Björn Magnusson	266	Python 2	2021-02-28 10:09:21
5	Fredrik Horn Dannert	297	Python 2	2021-03-02 20:46:19
6	Måns Magnusson	306	Python 2	2018-06-27 12:27:27
7	David Nilsson	309	Python 2	2019-12-14 11:26:38
8	Adriaan de Vries	319	Python 2	2018-06-23 21:46:23
9	Lars Åström	368	Python 2	2018-06-28 00:03:08
10	Easton Bornemeier	411	Python 2	2018-02-07 22:44:09

#	User	Length	Language	Date
1	Nandan Ramesh	103	Python 3	2025-09-03 06:19:32
2	Benjamin Z White	105	Python 3	2023-05-11 00:36:47
3	Ahmed Chamseddine	134	Python 3	2023-10-20 14:42:16
4	Lee Isaac	136	Python 3	2023-05-16 21:28:32
5	Harry Zhang	137	Python 3	2023-07-04 12:04:20
6	Charles Ancheta	147	Python 3	2023-05-07 13:04:48
7	Lawry Sorenson	150	Python 3	2024-02-09 23:37:56
8	benoit belasco	175	Python 3	2023-08-11 13:30:27
9	vance	177	Python 3	2020-01-26 07:43:03
10	Yuenching Shao	181	Python 3	2021-08-26 04:56:11

#	User	Length	Language	Date
1	Thomas Feld	100	Ruby	2023-03-31 10:18:25
2	Danny Robinson	103	Ruby	2023-10-15 01:32:05

#	User	Length	Language	Date
1	Bas Dirks	1140	Rust	2024-02-17 19:09:27
2	Benjamin Kaufmann	1162	Rust	2019-12-05 08:21:08
3	Morten Raeburn	1276	Rust	2021-11-18 07:01:21
4	Jack Arthur Harrhy	2154	Rust	2020-01-22 05:52:46
5	Daniel Anker Hermansen	34760	Rust	2023-01-30 10:40:31

Solution running time distribution