Problem A
Different Distances — Problem Statistics

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Submissions	7153
Accepted submissions	3359
Submission ratio	46.96%
Authors	3187
Full solves [?]	2991
Full solve Ratio	93.85%

#	User	Runtime	Language	Date
1	Sebastian Banert	0.01 s	Ada	2024-06-25 17:51:50

#	User	Runtime	Language	Date
1	Khin Nyunt	0.02 s	C#	2016-04-15 16:59:27
2	Raja Sanjeev Kumar Nakka	0.02 s	C#	2016-05-06 18:56:55
3	Robert Low	0.02 s	C#	2016-07-15 17:52:53
4	Ugnius Skučas	0.02 s	C#	2016-10-06 13:30:31
5	Duelene Olson	0.02 s	C#	2016-10-27 16:34:40
6	Jonathan Walker	0.02 s	C#	2016-10-27 17:05:19
7	Muhammad Fathir Irhas	0.02 s	C#	2017-01-03 08:10:34
8	Jens Mossig	0.02 s	C#	2017-02-16 20:30:43
9	Klas af Geijerstam	0.02 s	C#	2017-04-13 02:29:50
10	Rasmus Brants	0.02 s	C#	2017-05-12 10:09:00

#	User	Runtime	Language	Date
1	Dmytro Bihniak	0.02 s	Common Lisp	2019-08-08 14:16:38

#	User	Runtime	Language	Date
1	Patrick Bahr	0.05 s	F#	2021-02-23 20:42:06
2	Sebastian Sternberg	0.05 s	F#	2021-09-13 18:00:01
3	Jacob Harris Cryer Kragh	0.05 s	F#	2022-06-15 17:42:53
4	Mads Jespersen	0.07 s	F#	2020-02-29 15:42:42

#	User	Runtime	Language	Date
1	Hidden user	0.02 s	Go	2018-11-06 15:33:31
2	Krzysztof Gibuła	0.02 s	Go	2019-01-20 01:17:24
3	Oskar Johanson	0.02 s	Go	2019-10-12 09:57:02
4	Sergey Jakobsen	0.02 s	Go	2022-01-02 19:52:23
5	Alejandro Germain	0.03 s	Go	2018-10-20 20:34:08
6	Neal McCarthy	0.07 s	Go	2019-04-09 22:35:18
7	Norbert Voelker	0.08 s	Go	2021-04-14 20:13:15
8	Patrik Lilja	0.10 s	Go	2018-10-28 10:31:16
9	My Name	0.10 s	Go	2018-11-07 15:38:21
10	Wojtek Bednarzak	0.16 s	Go	2018-07-16 15:39:45

#	User	Runtime	Language	Date
1	Peter Deal	0.02 s	Haskell	2016-05-11 18:58:45
2	Carl Agrell	0.02 s	Haskell	2016-09-29 11:57:36
3	John Grzechowiak	0.02 s	Haskell	2017-03-02 17:50:33
4	Hidden user	0.02 s	Haskell	2017-07-23 16:33:28
5	Mitchell Wright	0.02 s	Haskell	2019-08-17 02:13:20
6	Aurélien Pepin	0.02 s	Haskell	2019-08-22 00:11:06
7	Gaston Gilbert	0.02 s	Haskell	2019-12-30 01:20:05
8	Zackeus Zetterberg	0.02 s	Haskell	2021-10-24 13:47:13
9	Vicky Nguyen	0.02 s	Haskell	2022-10-08 23:31:42
10	Steinar Simonnes	0.02 s	Haskell	2024-01-31 09:43:12

#	User	Runtime	Language	Date
1	Sven Rönnbäck	0.08 s	Java	2020-12-19 21:24:27
2	Martijn Muijsers	0.10 s	Java	2016-09-25 20:35:53
3	Aron Bergman	0.10 s	Java	2017-04-07 08:37:06
4	Hidden user	0.10 s	Java	2018-01-25 06:22:42
5	Sam Reinehr	0.10 s	Java	2018-01-30 08:19:51
6	Anish Kambhampati	0.10 s	Java	2021-12-26 22:31:20
7	Rene Argento	0.10 s	Java	2025-03-28 02:49:22
8	Nick Wu	0.11 s	Java	2016-02-10 03:56:48
9	Terrence Park	0.11 s	Java	2016-02-21 05:49:04
10	Michael Ballmann	0.11 s	Java	2016-02-26 17:38:32

#	User	Runtime	Language	Date
1	Hidden user	0.06 s	JavaScript (Node.js)	2024-07-13 19:22:22
2	Gurpartap Singh Bhatti	0.07 s	JavaScript (Node.js)	2019-02-27 02:15:39
3	Hidden user	0.10 s	JavaScript (Node.js)	2022-04-25 11:14:59
4	Linnea Albertsson	0.10 s	JavaScript (Node.js)	2023-04-25 12:05:59
5	Christian Pilegaard Cederquist	0.11 s	JavaScript (Node.js)	2023-01-07 11:56:42
6	Ho Lian De	0.42 s	JavaScript (Node.js)	2019-11-09 20:00:33
7	Chris Wong	0.42 s	JavaScript (Node.js)	2021-02-11 01:46:10
8	Suryakant Kumar	0.42 s	JavaScript (Node.js)	2021-02-23 07:45:23
9	Foo Bar	0.44 s	JavaScript (Node.js)	2020-03-05 22:09:01
10	Andoko Chandra	0.44 s	JavaScript (Node.js)	2020-10-10 12:51:27

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.01 s	JavaScript (SpiderMonkey)	2016-02-27 03:00:36
2	Peter Kedemo	0.01 s	JavaScript (SpiderMonkey)	2016-03-30 21:03:56
3	Michael Laszlo	0.01 s	JavaScript (SpiderMonkey)	2016-09-29 04:54:58
4	Davíð Helgason	0.01 s	JavaScript (SpiderMonkey)	2017-08-07 21:30:30
5	Peter Menyes	0.01 s	JavaScript (SpiderMonkey)	2017-08-25 18:20:43
6	Nicklas Utgaard	0.01 s	JavaScript (SpiderMonkey)	2017-12-31 15:27:43
7	Robin Livesey	0.01 s	JavaScript (SpiderMonkey)	2018-04-27 08:17:17
8	Zachary DeStefano	0.03 s	JavaScript (SpiderMonkey)	2018-09-09 21:22:48
9	Bernard Perrin	0.03 s	JavaScript (SpiderMonkey)	2019-01-24 18:04:10
10	Casey Smith	0.03 s	JavaScript (SpiderMonkey)	2019-05-23 21:26:30

#	User	Runtime	Language	Date
1	Timothy Gaede	0.64 s	Julia	2024-03-22 07:44:26

#	User	Runtime	Language	Date
1	Emil Wihlander	0.29 s	Kotlin	2023-07-27 12:51:36
2	Hidden user	0.37 s	Kotlin	2019-11-14 21:33:09
3	Rasmus Ros	0.38 s	Kotlin	2019-12-27 22:15:24
4	Clinton Walker	0.38 s	Kotlin	2020-02-28 09:42:34
5	Adam Rankin	0.39 s	Kotlin	2023-09-20 17:50:47
6	Troy Warmboe	0.40 s	Kotlin	2020-02-10 23:38:16
7	Dmitry Shostak	0.44 s	Kotlin	2019-08-29 06:33:56
8	Jahid Hasan	0.45 s	Kotlin	2020-05-15 22:08:17
9	Jahid Hasan Imon	0.45 s	Kotlin	2020-05-15 22:18:04
10	Neil Harmon	0.49 s	Kotlin	2019-04-11 15:13:51

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.00 s	Pascal	2017-08-15 11:15:06
2	David Connolly	0.00 s	Pascal	2021-12-02 21:29:02

#	User	Runtime	Language	Date
1	Garth Kiepper	0.01 s	PHP	2016-02-26 18:50:21
2	Steven D. Wilson	0.01 s	PHP	2016-11-25 06:45:15
3	Silvena Lam	0.01 s	PHP	2018-03-01 06:34:20
4	Jonas Lindenskov Nielsen	0.01 s	PHP	2019-10-14 10:56:58
5	Anders Larsson	0.01 s	PHP	2020-03-20 22:30:44
6	Renate	0.01 s	PHP	2021-06-17 20:54:49

#	User	Runtime	Language	Date
1	Hakan Kjellerstrand	0.03 s	Prolog	2023-02-27 11:07:30
2	Hadi Qovaizi	0.04 s	Prolog	2016-04-24 17:50:09
3	Andriy Zyevakov	0.06 s	Prolog	2016-10-29 23:05:06

#	User	Runtime	Language	Date
1	Christofer Ohlsson	0.04 s	Python 2	2016-02-06 14:09:04
2	Alvaro Silvino	0.04 s	Python 2	2016-03-26 19:59:43
3	Scott Handelman	0.04 s	Python 2	2016-04-19 03:52:06
4	Lars Tveito	0.04 s	Python 2	2016-04-26 01:33:06
5	Erik Sillén	0.04 s	Python 2	2016-05-29 12:22:40
6	Syafiq Al Atiiq	0.04 s	Python 2	2016-07-03 19:31:33
7	Hidden user	0.04 s	Python 2	2016-07-31 17:30:32
8	Marko Lazic	0.04 s	Python 2	2016-08-03 11:31:13
9	Maksym Bendeberia	0.04 s	Python 2	2016-08-21 15:52:37
10	Frederik Højholt	0.04 s	Python 2	2016-09-10 16:18:43

#	User	Runtime	Language	Date
1	Ellis Madagan	0.02 s	Python 3	2016-02-23 04:19:43
2	Tina Zwittnig	0.02 s	Python 3	2016-03-11 18:39:36
3	Hidden user	0.02 s	Python 3	2016-03-22 09:57:32
4	Thais Minet	0.02 s	Python 3	2016-03-27 03:39:49
5	Wayne	0.02 s	Python 3	2016-03-29 11:14:52
6	Johan Sannemo	0.02 s	Python 3	2016-04-04 10:56:29
7	Bjarki Stefánsson	0.02 s	Python 3	2016-04-06 16:39:35
8	Adi Vaknin	0.02 s	Python 3	2016-04-20 10:59:42
9	Prantar Bhowmik	0.02 s	Python 3	2016-04-24 02:59:01
10	Øyvind Johansen Amundrud	0.02 s	Python 3	2016-04-27 19:53:11

#	User	Runtime	Language	Date
1	Jinwoo Lee	0.24 s	Racket	2025-02-01 22:52:20

#	User	Runtime	Language	Date
1	Casper Christensen	0.03 s	Ruby	2016-03-29 14:28:49
2	Lasse Berglund	0.03 s	Ruby	2016-04-11 16:26:33
3	Kellen Watt	0.03 s	Ruby	2016-06-04 19:39:59
4	Erik Rydbert	0.03 s	Ruby	2016-07-14 03:26:03
5	Akmal Abbasov	0.03 s	Ruby	2017-06-06 00:23:47
6	Nicholas Adelizi	0.03 s	Ruby	2018-03-31 01:59:07
7	Paul Vinell	0.04 s	Ruby	2018-05-01 11:39:18
8	Hidden user	0.05 s	Ruby	2018-10-22 15:34:10
9	Savvas Alexandrou	0.05 s	Ruby	2018-12-06 19:49:49
10	Albert	0.05 s	Ruby	2022-05-04 20:26:17

#	User	Length	Language	Date
1	Sebastian Banert	516	Ada	2024-06-25 17:51:50

#	User	Length	Language	Date
1	Seth Carter	227	C	2018-01-26 06:42:18
2	Hidden user	231	C	2022-02-11 11:49:14
3	Hidden user	260	C	2016-04-29 04:14:35
4	Olav Røthe Bakken	270	C	2017-10-22 01:19:43
5	Martin Wass	272	C	2017-11-18 11:34:31
6	Stefan Kennedy	275	C	2017-03-22 01:06:48
7	Luke Panzo	287	C	2022-04-01 14:44:46
8	Othmane Bentaleb	292	C	2017-02-23 05:58:11
9	Dylan Mcdougall	304	C	2019-11-16 16:16:38
10	Bailey Chittle	308	C	2018-12-19 00:45:54

#	User	Length	Language	Date
1	Gregory Sinclair	229	C#	2023-11-14 02:44:19
2	Esty Crow	423	C#	2025-01-03 21:06:35
3	Göran Andersson	466	C#	2022-05-12 19:18:17
4	Stefan Forsberg	483	C#	2022-04-20 11:06:33
5	Robert Low	517	C#	2016-07-15 17:52:53
6	Anthony Ye	525	C#	2025-01-03 21:11:50
7	Hugo Oskarsson	540	C#	2019-05-16 08:23:05
8	Stephan Kroukamp	594	C#	2024-04-29 12:36:06
9	Armin Krauss	595	C#	2018-11-23 11:56:58
10	Hidden user	617	C#	2020-01-11 18:10:21

#	User	Length	Language	Date
1	Frans Meulenbroeks	148	C++	2025-02-13 16:43:51
2	Frederick Pek	201	C++	2021-06-03 18:40:50
3	Modak Shantanu Bharat	210	C++	2019-01-18 08:17:15
4	Lawrence Li	218	C++	2016-04-04 14:23:01
5	Wispu	222	C++	2017-11-21 08:58:41
6	Aidan Smith	224	C++	2018-01-19 10:40:48
7	Zane Yu	225	C++	2018-12-09 11:24:22
8	Way Tan	229	C++	2018-11-28 04:01:29
9	ashd ash	230	C++	2019-11-28 18:07:11
10	Saidi Amine	232	C++	2017-05-13 12:51:25

#	User	Length	Language	Date
1	Dmytro Bihniak	293	Common Lisp	2019-08-08 14:16:38

#	User	Length	Language	Date
1	Jacob Harris Cryer Kragh	453	F#	2022-06-15 17:42:53
2	Mads Jespersen	542	F#	2020-02-29 15:42:42
3	Sebastian Sternberg	589	F#	2021-09-13 18:00:01
4	Patrick Bahr	2046	F#	2021-02-23 20:42:06

#	User	Length	Language	Date
1	Dylan Mcdougall	281	Go	2019-11-16 16:10:10
2	Theo Coyne Morgan	308	Go	2019-03-28 17:58:02
3	Steven Core	318	Go	2017-03-21 06:01:15
4	Hidden user	344	Go	2016-08-04 23:16:17
5	Ian Howell	377	Go	2016-05-31 04:40:49
6	Hidden user	384	Go	2016-07-28 23:38:04
7	Wojtek Bednarzak	391	Go	2018-07-16 15:39:45
8	My Name	400	Go	2018-11-07 15:38:21
9	Alejandro Germain	405	Go	2018-10-20 20:34:08
10	Patrik Lilja	447	Go	2018-10-28 10:31:16

#	User	Length	Language	Date
1	Steinar Simonnes	224	Haskell	2024-01-31 09:43:12
2	Peter Deal	226	Haskell	2016-05-11 18:58:45
3	César Antonio Carvajal de la Haza	247	Haskell	2017-05-05 11:44:08
4	Hidden user	250	Haskell	2018-11-06 15:24:23
5	Carl Agrell	268	Haskell	2016-09-29 11:57:36
6	Lieven Marchand	274	Haskell	2017-09-11 11:05:12
7	Sebastian Banert	284	Haskell	2024-06-25 18:24:01
8	Brian Hwang	286	Haskell	2024-05-14 21:41:41
9	Håkon Flatval	292	Haskell	2018-08-16 15:34:16
10	John Grzechowiak	298	Haskell	2017-03-02 17:50:33

#	User	Length	Language	Date
1	David Harmeyer	417	Java	2017-03-15 17:35:09
2	Jason Tomkins	437	Java	2018-12-22 20:21:46
3	Daniel West	438	Java	2018-01-22 17:30:20
4	Jason Liu	440	Java	2023-05-13 21:33:00
5	Clay Granke	452	Java	2020-12-12 02:49:19
6	Muhammad Hassan	453	Java	2022-11-22 23:31:24
7	Carter Henderson	463	Java	2022-01-24 17:39:25
8	Eric Leow Yu Quan	465	Java	2020-12-17 03:54:52
9	Sofiane Yaacoubi	469	Java	2022-10-25 17:04:10
10	Doug Goodman	471	Java	2017-10-06 21:48:26

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	323	JavaScript (Node.js)	2023-01-07 11:56:42
2	Gurpartap Singh Bhatti	450	JavaScript (Node.js)	2019-02-27 02:15:39
3	Hidden user	469	JavaScript (Node.js)	2021-06-22 18:17:56
4	Hidden user	473	JavaScript (Node.js)	2023-08-28 02:56:50
5	Foo Bar	493	JavaScript (Node.js)	2020-03-05 22:09:01
6	Howard Tin Chi Chan	565	JavaScript (Node.js)	2021-02-14 16:14:36
7	Mayank Joshi	573	JavaScript (Node.js)	2020-10-13 12:23:36
8	Ho Lian De	613	JavaScript (Node.js)	2019-11-09 20:00:33
9	Hidden user	633	JavaScript (Node.js)	2022-04-25 11:14:59
10	CHANDRA MOULI M	645	JavaScript (Node.js)	2020-12-07 12:44:03

#	User	Length	Language	Date
1	Jimmy Gustafsson	110	JavaScript (SpiderMonkey)	2024-07-13 00:03:15
2	Evan Magill	141	JavaScript (SpiderMonkey)	2024-11-23 02:54:11
3	Bjørn Chr. Soltvedt	225	JavaScript (SpiderMonkey)	2016-02-27 03:00:36
4	Zachary DeStefano	252	JavaScript (SpiderMonkey)	2018-09-09 21:22:48
5	Bernard Perrin	285	JavaScript (SpiderMonkey)	2019-01-24 18:04:10
6	Casey Smith	297	JavaScript (SpiderMonkey)	2019-05-23 21:26:30
7	Peter Menyes	300	JavaScript (SpiderMonkey)	2017-08-25 18:20:43
8	Peter Kedemo	324	JavaScript (SpiderMonkey)	2016-03-30 21:03:56
9	Robin Livesey	348	JavaScript (SpiderMonkey)	2018-04-27 08:17:17
10	Michael Laszlo	422	JavaScript (SpiderMonkey)	2016-09-29 04:54:58

#	User	Length	Language	Date
1	Timothy Gaede	707	Julia	2024-03-22 07:44:26

#	User	Length	Language	Date
1	Dmitry Shostak	357	Kotlin	2019-08-29 06:33:56
2	Jahid Hasan	383	Kotlin	2020-05-15 22:08:17
3	Jahid Hasan Imon	383	Kotlin	2020-05-15 22:18:04
4	Hidden user	439	Kotlin	2019-11-14 21:33:09
5	Rasmus Ros	444	Kotlin	2019-12-27 22:15:24
6	Dayan Ruben Gonzalez	451	Kotlin	2020-09-28 15:23:28
7	Emil Wihlander	493	Kotlin	2023-07-27 12:51:36
8	Clinton Walker	500	Kotlin	2020-02-28 09:42:34
9	Troy Warmboe	549	Kotlin	2020-02-10 23:38:16
10	Adam Rankin	596	Kotlin	2023-09-20 17:50:47

#	User	Length	Language	Date
1	Ingemar Ragnemalm	325	Pascal	2017-08-15 11:15:06
2	David Connolly	502	Pascal	2021-12-02 21:29:02

#	User	Length	Language	Date
1	Anders Larsson	170	PHP	2020-03-20 22:30:44
2	Steven D. Wilson	183	PHP	2016-11-25 06:45:15
3	Jonas Lindenskov Nielsen	261	PHP	2019-10-14 10:56:58
4	Garth Kiepper	306	PHP	2016-02-26 18:50:21
5	Renate	306	PHP	2021-06-17 20:54:49
6	Silvena Lam	497	PHP	2018-03-01 06:34:20

#	User	Length	Language	Date
1	Andriy Zyevakov	225	Prolog	2016-10-29 23:05:06
2	Hakan Kjellerstrand	363	Prolog	2023-02-27 11:07:30
3	Hadi Qovaizi	11945	Prolog	2016-04-24 17:50:09

#	User	Length	Language	Date
1	Thomas Feld	119	Python 2	2019-08-20 11:08:59
2	Kasper Borys	148	Python 2	2017-11-13 01:33:57
3	Sigurður Jens Albertsson	150	Python 2	2017-12-05 13:09:39
4	Johan Wind	156	Python 2	2017-06-25 20:58:53
5	Conor McCauley	159	Python 2	2019-11-25 00:54:51
6	Johan Lyts	160	Python 2	2019-03-27 15:20:14
7	Kevin Tang	164	Python 2	2019-10-01 21:11:09
8	Çağdaş Öztekin	170	Python 2	2017-08-31 11:41:26
9	Miguel Alfageme Sanchez	172	Python 2	2017-02-06 07:06:09
10	Nicolas Marsceau	178	Python 2	2016-05-13 17:18:44

#	User	Length	Language	Date
1	Daniel Bogorad	92	Python 3	2025-09-23 05:54:26
2	Charles Ancheta	93	Python 3	2023-04-09 08:18:11
3	Clement Oh	93	Python 3	2023-07-12 13:58:14
4	Harry Zhang	95	Python 3	2022-12-30 11:16:17
5	Guk Yi Siong	103	Python 3	2023-08-02 20:54:47
6	Thomas Draper	109	Python 3	2023-07-10 19:29:35
7	Tai Tze Kin	113	Python 3	2024-05-02 19:49:27
8	Timothy Baeckelant	115	Python 3	2024-04-24 14:27:46
9	Jonas Thorsell	115	Python 3	2025-01-30 08:40:54
10	Ahmed Chamseddine	118	Python 3	2023-10-16 22:21:54

#	User	Length	Language	Date
1	Jinwoo Lee	728	Racket	2025-02-01 22:52:20

#	User	Length	Language	Date
1	Thomas Feld	78	Ruby	2023-01-11 13:28:55
2	Danny Robinson	101	Ruby	2023-10-31 10:57:25
3	Régis Hanol	132	Ruby	2022-01-14 12:37:34
4	Erik Rydbert	164	Ruby	2016-07-14 03:26:03
5	Hidden user	165	Ruby	2018-10-22 15:34:10
6	Kellen Watt	166	Ruby	2016-06-04 19:39:59
7	Paul Vinell	168	Ruby	2018-05-01 11:39:18
8	Savvas Alexandrou	177	Ruby	2018-12-06 19:49:49
9	Akmal Abbasov	180	Ruby	2017-06-06 00:23:47
10	Albert	198	Ruby	2022-05-04 20:26:17

#	User	Length	Language	Date
1	Vincent Lagerros	337	Rust	2025-02-06 18:47:14
2	David Zacek	442	Rust	2021-05-27 17:06:28
3	Hidden user	457	Rust	2020-05-13 22:15:49
4	Hidden user	457	Rust	2022-11-30 22:26:28
5	Artur Khuziakhmetov	463	Rust	2022-07-28 19:00:43
6	Kok Dith	510	Rust	2021-08-07 14:58:53
7	Loïc CARR	534	Rust	2019-03-01 18:28:43
8	Anthony Audoin	556	Rust	2021-01-23 16:11:11
9	Freek van Keulen	605	Rust	2021-07-19 10:55:29
10	Hidden user	610	Rust	2018-11-06 15:08:08

Solution running time distribution