Problem A
Parking — Problem Statistics

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Submissions	4652
Accepted submissions	2861
Submission ratio	61.50%
Authors	2794
Full solves [?]	2590
Full solve Ratio	92.70%

#	User	Runtime	Language	Date
1	Sebastian Banert	0.00 s	Ada	2024-10-20 10:56:11

#	User	Runtime	Language	Date
1	Danny Robinson	0.01 s	Bash	2023-10-27 17:49:13

#	User	Runtime	Language	Date
1	masosz	0.02 s	C#	2015-02-13 09:29:28
2	Matija Pestotnik	0.02 s	C#	2015-02-22 14:53:16
3	Charlie Forsberg Hedberg	0.02 s	C#	2015-07-07 11:37:53
4	Mads Storm Hansen	0.02 s	C#	2015-07-18 10:08:27
5	Niklas Huss	0.02 s	C#	2015-08-14 08:21:15
6	Youenn Bouglouan	0.02 s	C#	2015-10-02 19:55:55
7	Hidden user	0.02 s	C#	2015-10-03 00:27:06
8	Greg Roderick	0.02 s	C#	2015-10-03 03:11:05
9	Jens Mossig	0.02 s	C#	2015-10-27 13:35:20
10	Khin Nyunt	0.02 s	C#	2016-05-15 09:26:43

#	User	Runtime	Language	Date
1	Leslie Yip	0.00 s	COBOL	2022-10-02 03:14:40

#	User	Runtime	Language	Date
1	David Cawthon	0.02 s	Common Lisp	2019-04-18 01:45:25

#	User	Runtime	Language	Date
1	Jacob Harris Cryer Kragh	0.05 s	F#	2022-11-16 19:13:55

#	User	Runtime	Language	Date
1	Thomas	0.00 s	Go	2024-01-11 02:49:47
2	Chris Vilches	0.00 s	Go	2024-08-16 12:33:47
3	Matthias Doepmann	0.00 s	Go	2025-04-13 10:03:29
4	Ola Dahl	0.02 s	Go	2022-11-03 18:20:37
5	Wojtek Bednarzak	0.07 s	Go	2018-07-11 18:37:31
6	Conor McGovern	0.07 s	Go	2019-03-09 18:58:07
7	dick move	0.07 s	Go	2021-06-05 06:20:47
8	Ian Howell	0.08 s	Go	2016-06-14 01:02:42
9	Norbert Voelker	0.08 s	Go	2021-03-31 20:49:01
10	Lars Pettersson	0.09 s	Go	2016-03-14 14:50:42

#	User	Runtime	Language	Date
1	Jens Ståhl	0.05 s	Java	2014-05-08 15:19:32
2	Wilbur Yang	0.05 s	Java	2015-03-29 00:14:16
3	Mattias Hägglund	0.05 s	Java	2015-04-18 10:49:23
4	Nathaniel Lahn	0.05 s	Java	2015-08-27 23:57:49
5	Łukasz Antkowiak	0.05 s	Java	2015-09-13 18:25:07
6	Dennis Ang	0.05 s	Java	2015-09-23 04:51:26
7	Ben Smith	0.05 s	Java	2015-10-01 03:27:32
8	Pål Forsberg	0.05 s	Java	2015-10-03 14:34:27
9	Nick Wu	0.05 s	Java	2015-10-07 06:50:42
10	Brandon Morris	0.05 s	Java	2015-10-09 01:16:11

#	User	Runtime	Language	Date
1	Rosh Mizoory	0.04 s	JavaScript (Node.js)	2025-03-29 01:25:14
2	Zwei Bekrea	0.04 s	JavaScript (Node.js)	2025-04-03 22:04:55
3	Hidden user	0.05 s	JavaScript (Node.js)	2018-10-01 07:28:36
4	Hidden user	0.05 s	JavaScript (Node.js)	2023-11-23 06:04:18
5	Spiros Kalamaris	0.09 s	JavaScript (Node.js)	2023-03-17 11:32:57
6	Christina Konstantinidou	0.09 s	JavaScript (Node.js)	2023-03-17 12:07:48
7	Hidden user	0.40 s	JavaScript (Node.js)	2019-08-09 03:49:48
8	Andoko Chandra	0.42 s	JavaScript (Node.js)	2020-10-11 14:27:02
9	Chris Wong	0.42 s	JavaScript (Node.js)	2021-03-04 01:25:25
10	Khin Nyunt	0.42 s	JavaScript (Node.js)	2021-11-27 15:48:03

#	User	Runtime	Language	Date
1	Peter Kedemo	0.01 s	JavaScript (SpiderMonkey)	2015-12-21 16:34:02
2	Bjørn Chr. Soltvedt	0.01 s	JavaScript (SpiderMonkey)	2016-02-02 23:03:57
3	Hidden user	0.01 s	JavaScript (SpiderMonkey)	2016-08-03 03:40:03
4	Hà Minh Ngọc	0.01 s	JavaScript (SpiderMonkey)	2016-08-03 03:52:51
5	Ionel Hindorean	0.01 s	JavaScript (SpiderMonkey)	2016-11-29 11:05:49
6	Alan Delaney	0.01 s	JavaScript (SpiderMonkey)	2017-04-07 01:31:41
7	Peter Menyes	0.01 s	JavaScript (SpiderMonkey)	2017-08-17 14:19:33
8	El Houcine Ait M'hamed	0.01 s	JavaScript (SpiderMonkey)	2017-09-20 21:39:40
9	Nicklas Utgaard	0.01 s	JavaScript (SpiderMonkey)	2017-12-29 17:37:01
10	Robin Livesey	0.01 s	JavaScript (SpiderMonkey)	2018-05-05 09:14:14

#	User	Runtime	Language	Date
1	Timothy Gaede	0.72 s	Julia	2024-04-07 04:04:01
2	Danny Robinson	0.82 s	Julia	2023-10-27 17:38:06

#	User	Runtime	Language	Date
1	Jacob Huebner	0.13 s	Kotlin	2022-03-03 08:11:21
2	Kelly Dance	0.17 s	Kotlin	2022-10-13 22:55:41
3	Antony Mwangi	0.18 s	Kotlin	2019-06-23 19:25:18
4	Neil Harmon	0.19 s	Kotlin	2019-04-09 10:45:29
5	Dayan Ruben Gonzalez	0.19 s	Kotlin	2020-10-05 01:46:04
6	Magnus Wass	0.19 s	Kotlin	2020-12-21 23:13:06
7	Jakob Ström	0.20 s	Kotlin	2017-10-05 19:19:20
8	Phường Lên	0.20 s	Kotlin	2020-02-02 05:24:29
9	Adam Rankin	0.20 s	Kotlin	2023-04-22 23:12:30
10	Karl Johan Heimark	0.20 s	Kotlin	2024-01-25 19:18:05

#	User	Runtime	Language	Date
1	Peter Hairatidis	0.00 s	Lua	2025-10-14 21:16:04

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.00 s	Pascal	2017-09-17 07:51:56

#	User	Runtime	Language	Date
1	Steven D. Wilson	0.01 s	PHP	2016-03-28 03:31:02
2	Jeff Cashion	0.01 s	PHP	2018-04-25 19:53:12
3	Philippe Hubert	0.01 s	PHP	2023-12-31 11:11:04

#	User	Runtime	Language	Date
1	Andriy Zyevakov	0.01 s	Prolog	2016-03-03 15:05:29
2	Hadi Qovaizi	0.01 s	Prolog	2016-04-28 18:08:02

#	User	Runtime	Language	Date
1	Daniel Palmqvist	0.02 s	Python 2	2015-02-15 15:33:41
2	Hidden user	0.02 s	Python 2	2015-02-27 16:00:58
3	Kristmundur Agust	0.02 s	Python 2	2015-03-11 17:50:14
4	Christofer Ohlsson	0.02 s	Python 2	2015-03-30 18:40:56
5	Halvor Lund	0.02 s	Python 2	2015-04-24 19:29:03
6	Erik Odenman	0.02 s	Python 2	2015-05-10 19:23:54
7	Arne Tobias Malkenes Ødegaard	0.02 s	Python 2	2015-09-17 17:17:27
8	Snild Dolkow	0.02 s	Python 2	2015-10-04 10:02:10
9	Hans Rusten	0.02 s	Python 2	2015-10-20 12:25:43
10	Asger Hautop Drewsen	0.02 s	Python 2	2015-11-03 20:51:18

#	User	Runtime	Language	Date
1	Hidden user	0.02 s	Python 3	2014-11-26 00:43:24
2	Martin Stensgård	0.02 s	Python 3	2015-03-14 22:49:26
3	Nils Gustafsson	0.02 s	Python 3	2015-03-29 20:53:21
4	Brian Harrington	0.02 s	Python 3	2015-04-16 16:27:10
5	James Elías Sigurðarson	0.02 s	Python 3	2015-05-30 22:31:32
6	Johannes Agestam	0.02 s	Python 3	2015-06-16 10:16:18
7	Emil Riis Hansen	0.02 s	Python 3	2015-10-15 20:02:18
8	Frederik Højholt	0.02 s	Python 3	2015-10-17 16:09:13
9	曾威凱	0.02 s	Python 3	2015-11-06 12:03:04
10	Wayne	0.02 s	Python 3	2016-01-28 12:17:48

#	User	Runtime	Language	Date
1	Casper Christensen	0.03 s	Ruby	2016-02-12 19:05:58
2	Lasse Berglund	0.03 s	Ruby	2016-03-31 06:38:54
3	Erik Rydbert	0.03 s	Ruby	2016-08-04 09:50:40
4	Hidden user	0.03 s	Ruby	2016-08-13 07:03:57
5	Kevin Suwala	0.03 s	Ruby	2017-01-14 22:55:23
6	Love Engman	0.03 s	Ruby	2017-04-08 14:49:05
7	Nicholas Adelizi	0.03 s	Ruby	2018-03-30 22:23:03
8	Paul Vinell	0.04 s	Ruby	2018-05-05 10:15:01
9	Daniel Harder	0.04 s	Ruby	2018-09-01 01:46:01
10	Hidden user	0.04 s	Ruby	2019-05-08 10:36:58

#	User	Length	Language	Date
1	Sebastian Banert	661	Ada	2024-10-20 10:56:11

#	User	Length	Language	Date
1	Danny Robinson	86	Bash	2023-10-27 17:49:13

#	User	Length	Language	Date
1	a_b__c	306	C	2021-02-02 17:02:48
2	Ankeet Parikh	377	C	2017-04-07 00:26:56
3	官毓韋	410	C	2018-06-10 08:30:23
4	Ehsan Shoja	416	C	2018-09-10 14:38:04
5	Mehdi ElAlaoui	463	C	2016-11-02 15:42:14
6	Mohamed Outidrarine	463	C	2017-09-04 13:32:51
7	Velvet	463	C	2020-11-18 08:50:31
8	Martin Wass	469	C	2017-11-13 19:24:13
9	Rick van Rheenen	483	C	2016-02-28 15:57:36
10	Amy Hsiao	483	C	2017-08-02 11:28:31

#	User	Length	Language	Date
1	Marek Bina	538	C#	2019-02-15 19:11:47
2	李陆屿	647	C#	2019-04-24 18:40:31
3	Kunwei Zhang	659	C#	2018-02-09 03:27:34
4	Linus Jarbo	737	C#	2017-04-28 08:44:42
5	Göran Andersson	812	C#	2022-05-24 14:20:39
6	Michael Damsgaard	847	C#	2024-12-01 03:19:13
7	Brian Scott	894	C#	2017-08-23 22:07:24
8	Jens Mossig	1040	C#	2015-10-27 13:35:20
9	Jason Peng	1054	C#	2025-04-27 19:07:17
10	Brennen Shaughnessy	1068	C#	2018-09-25 23:34:27

#	User	Length	Language	Date
1	Frans Meulenbroeks	191	C++	2024-10-04 15:51:32
2	Hidden user	314	C++	2020-02-29 20:43:02
3	William Gan	315	C++	2017-07-09 14:41:50
4	Herman Karlsson	321	C++	2015-10-04 11:47:54
5	Mircea D. Brasoveanu	329	C++	2019-04-14 07:43:08
6	Oskar Haarklou Veileborg	332	C++	2015-11-08 23:03:17
7	Mălina Diaconescu	333	C++	2019-11-11 19:17:27
8	Daniel Du	334	C++	2015-04-03 07:18:46
9	Fajar Yuda Apriliano	335	C++	2018-10-17 10:55:27
10	Imax Blue	340	C++	2017-02-03 22:16:07

#	User	Length	Language	Date
1	Leslie Yip	1467	COBOL	2022-10-02 03:14:40

#	User	Length	Language	Date
1	David Cawthon	1396	Common Lisp	2019-04-18 01:45:25

#	User	Length	Language	Date
1	Jacob Harris Cryer Kragh	1004	F#	2022-11-16 19:13:55

#	User	Length	Language	Date
1	dick move	370	Go	2021-06-05 06:20:47
2	Conor McGovern	431	Go	2019-03-09 18:58:07
3	Ian Howell	443	Go	2016-06-14 01:02:42
4	Wojtek Bednarzak	543	Go	2018-07-11 18:37:31
5	Lars Pettersson	585	Go	2016-03-14 14:50:42
6	Chris Vilches	648	Go	2024-08-31 10:11:26
7	Aleksandar Vorkapic	785	Go	2018-03-25 11:51:52
8	Norbert Voelker	964	Go	2021-03-31 20:49:01
9	Thomas	1020	Go	2024-01-11 02:49:47
10	Ola Dahl	1376	Go	2022-11-03 18:20:37

#	User	Length	Language	Date
1	David Wärn	346	Haskell	2015-10-09 10:33:34
2	Peter Deal	400	Haskell	2016-05-10 03:02:21
3	Sondre Lunde	510	Haskell	2024-07-31 14:01:09
4	Steinar Simonnes	623	Haskell	2024-05-14 18:38:28
5	Hidden user	647	Haskell	2019-08-14 13:03:24
6	Caleb Surovik	734	Haskell	2021-07-13 02:11:19
7	Håkon Flatval	797	Haskell	2018-08-15 21:46:40
8	Aurélien Pepin	872	Haskell	2019-08-22 15:12:10
9	Johan Meier	880	Haskell	2016-12-06 14:53:35
10	Lieven Marchand	884	Haskell	2017-09-08 12:08:32

#	User	Length	Language	Date
1	Dong Lee	464	Java	2018-09-20 23:50:56
2	Mamoun Shaban	479	Java	2022-11-03 16:38:17
3	Phan Huỳnh Anh Thư	487	Java	2023-11-19 17:45:54
4	Berrydal Moshe	489	Java	2022-10-18 21:18:19
5	Minh Nguyen Dai	489	Java	2023-11-19 13:53:11
6	Linh Nguyen Truc	489	Java	2023-11-20 20:06:25
7	Nghi Phan Khanh	489	Java	2023-11-21 17:51:09
8	Nick Rogers	490	Java	2023-11-21 08:56:27
9	Amr Khamis	501	Java	2018-04-25 10:21:46
10	David Koval	504	Java	2016-03-19 08:21:09

#	User	Length	Language	Date
1	Chris Wong	694	JavaScript (Node.js)	2021-03-04 01:25:25
2	Hidden user	724	JavaScript (Node.js)	2023-11-23 06:04:18
3	Howard Tin Chi Chan	728	JavaScript (Node.js)	2022-01-11 17:22:42
4	Rosh Mizoory	789	JavaScript (Node.js)	2025-03-29 01:25:14
5	Hovhannes Kantuni	841	JavaScript (Node.js)	2021-04-19 20:32:57
6	Hidden user	876	JavaScript (Node.js)	2019-08-09 03:49:48
7	Khin Nyunt	1245	JavaScript (Node.js)	2021-11-27 15:48:03
8	Andoko Chandra	1313	JavaScript (Node.js)	2020-10-11 14:27:02
9	Christina Konstantinidou	1552	JavaScript (Node.js)	2023-03-17 12:07:48
10	Hidden user	1672	JavaScript (Node.js)	2018-10-01 07:28:36

#	User	Length	Language	Date
1	Jimmy Gustafsson	209	JavaScript (SpiderMonkey)	2024-07-24 21:36:32
2	Christian Pilegaard Cederquist	561	JavaScript (SpiderMonkey)	2023-02-22 12:08:39
3	Peter Kedemo	562	JavaScript (SpiderMonkey)	2015-12-21 16:34:02
4	Peter Menyes	564	JavaScript (SpiderMonkey)	2017-08-17 14:19:33
5	Bjørn Chr. Soltvedt	586	JavaScript (SpiderMonkey)	2016-02-02 23:03:57
6	Hidden user	667	JavaScript (SpiderMonkey)	2016-08-03 03:40:03
7	Hà Minh Ngọc	667	JavaScript (SpiderMonkey)	2016-08-03 03:52:51
8	Casey Smith	851	JavaScript (SpiderMonkey)	2019-05-28 20:45:46
9	Nicklas Utgaard	901	JavaScript (SpiderMonkey)	2017-12-29 17:37:01
10	Robin Livesey	928	JavaScript (SpiderMonkey)	2018-05-05 09:14:14

#	User	Length	Language	Date
1	Danny Robinson	133	Julia	2023-10-27 17:38:06
2	Timothy Gaede	2271	Julia	2024-04-07 04:04:01

#	User	Length	Language	Date
1	Kelly Dance	458	Kotlin	2022-10-13 22:55:41
2	Magnus Tønnessen	480	Kotlin	2024-08-22 11:25:12
3	Magnus Wass	521	Kotlin	2020-12-21 23:13:06
4	Karl Johan Heimark	577	Kotlin	2024-01-25 19:18:05
5	Dayan Ruben Gonzalez	710	Kotlin	2020-10-05 01:46:04
6	Jakob Ström	820	Kotlin	2017-10-05 19:19:20
7	Antony Mwangi	902	Kotlin	2019-06-23 19:25:18
8	Troy Warmboe	1036	Kotlin	2020-02-06 22:22:51
9	Phường Lên	1074	Kotlin	2020-02-02 05:24:29
10	Adam Rankin	1096	Kotlin	2023-04-22 23:12:30

#	User	Length	Language	Date
1	Peter Hairatidis	667	Lua	2025-10-14 21:16:04

#	User	Length	Language	Date
1	Ingemar Ragnemalm	1489	Pascal	2017-09-17 07:51:56

#	User	Length	Language	Date
1	Philippe Hubert	629	PHP	2023-12-31 11:11:04
2	Jeff Cashion	675	PHP	2018-04-25 19:53:12
3	Steven D. Wilson	936	PHP	2016-03-28 03:31:02

#	User	Length	Language	Date
1	Andriy Zyevakov	1554	Prolog	2016-03-03 15:05:29
2	Hadi Qovaizi	15900	Prolog	2016-04-28 18:08:02

#	User	Length	Language	Date
1	Erik Odenman	207	Python 2	2015-05-10 19:23:54
2	Johan Lyts	220	Python 2	2019-06-07 20:21:27
3	Hidden user	222	Python 2	2018-12-18 23:10:05
4	Asger Hautop Drewsen	225	Python 2	2015-11-03 20:51:18
5	Haggai Liu	235	Python 2	2017-01-09 21:18:21
6	Jesper Öqvist	244	Python 2	2018-10-20 08:49:30
7	Fan Zhang	247	Python 2	2017-11-13 21:05:03
8	Justin Su	253	Python 2	2018-09-20 23:51:34
9	Agis Daniels	253	Python 2	2019-12-24 02:50:37
10	Thomas Feld	272	Python 2	2019-08-21 13:45:47

#	User	Length	Language	Date
1	Nguyên Khôi Đỗ	151	Python 3	2025-05-30 17:24:20
2	Thibault Raffaillac	155	Python 3	2024-07-28 10:42:08
3	David Aldenbro	180	Python 3	2025-07-01 09:07:51
4	Vedran Čačić	181	Python 3	2019-01-20 17:47:48
5	Benjamin Z White	188	Python 3	2023-04-02 19:56:58
6	Tai Tze Kin	188	Python 3	2024-05-05 17:23:18
7	Shashank Bhatt	199	Python 3	2024-08-24 22:53:48
8	Christian Lindeström	205	Python 3	2016-09-15 17:44:31
9	Aldo Luna Bueno	205	Python 3	2024-10-23 17:17:09
10	David C.	209	Python 3	2017-11-22 15:12:44

#	User	Length	Language	Date
1	Thomas Feld	92	Ruby	2023-05-24 13:42:55
2	Russell Ng	112	Ruby	2025-06-06 06:05:04
3	Nicholas Adelizi	300	Ruby	2018-03-30 22:23:03
4	Hidden user	301	Ruby	2019-05-08 10:36:58
5	Love Engman	365	Ruby	2017-04-08 14:49:05
6	Casper Christensen	398	Ruby	2016-02-12 19:05:58
7	Lasse Berglund	435	Ruby	2016-03-31 06:38:54
8	Paul Vinell	435	Ruby	2018-05-05 10:15:01
9	Daniel Harder	437	Ruby	2018-09-01 01:46:01
10	Kevin Suwala	474	Ruby	2017-01-14 22:55:23

#	User	Length	Language	Date
1	Vincent Lagerros	500	Rust	2025-06-12 13:22:01
2	Kok Dith	761	Rust	2021-08-16 02:20:02
3	Pankajkumar Patro	786	Rust	2024-09-28 13:18:46
4	Hidden user	964	Rust	2023-10-27 14:57:47
5	David Rasch	994	Rust	2021-04-08 07:15:37
6	Isak Jägberg	1238	Rust	2019-04-20 18:42:25
7	Eric Pinter	1295	Rust	2021-05-30 01:05:03
8	Akemi Izuko	1343	Rust	2023-09-06 22:13:18
9	Hidden user	1346	Rust	2021-02-21 11:09:32
10	Bas Dirks	1470	Rust	2022-01-07 15:15:24

Solution running time distribution