Problem O
Refrigerator Transport — Problem Statistics

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Submissions	1914
Accepted submissions	1057
Submission ratio	55.22%
Authors	691
Accepted authors	640
Author ratio	92.62%

#	User	Score	Language	Date
1	Bergur Snorrason	100	C	2021-10-10 08:42:58
2	Eyleifur Bjarkason	100	C	2021-10-13 20:09:41
3	Mikael K Eriksson	100	C	2021-11-06 11:41:35
4	Ioannis Br	100	C	2022-11-10 17:32:20
5	Jack Gurdin	100	C	2023-11-10 18:28:54
6	Kasper Malmborg Rønne	100	C	2024-05-18 16:45:02
7	Anastase Luca	100	C	2024-10-03 22:28:25
8	GAYATHRI DEVI S	100	C	2025-03-26 18:31:11
9	Naveen Kumar S	100	C	2025-04-22 16:50:29
10	Simon Andersson	33	C	2023-01-06 09:55:20

#	User	Score	Language	Date
1	Martin Wallgren	100	C#	2021-10-25 22:38:04
2	Axel Ekman Håkansson	100	C#	2021-10-27 13:15:24
3	Hidden user	100	C#	2021-11-17 20:51:24
4	Stefan Forsberg	100	C#	2022-04-24 15:33:02
5	Stoffe Malmberg	100	C#	2022-12-09 23:32:09
6	Mikael Fiala-Lundström	100	C#	2021-11-04 23:23:27
7	Christian Haag Frederiksen	100	C#	2024-04-23 15:43:37
8	Hidden user	33	C#	2022-03-15 20:03:00

#	User	Score	Language	Date
1	Jacob Harris Cryer Kragh	100	F#	2023-01-04 20:06:58

#	User	Score	Language	Date
1	Nicklas Østerberg	100	Go	2023-09-19 15:29:57
2	suka isnaini	100	Go	2023-12-25 04:24:27
3	Marcus Östling	100	Go	2024-03-13 08:37:18
4	Rickard Bemm	100	Go	2023-02-24 18:58:17
5	Norbert Voelker	100	Go	2021-10-26 11:48:23
6	Tim Meredith	100	Go	2022-05-18 18:20:59

#	User	Score	Language	Date
1	Udo Stenzel	100	Haskell	2022-06-11 23:04:14
2	Ng Tek In	100	Haskell	2022-08-28 18:30:52
3	Eskil Dam	100	Haskell	2023-01-11 15:58:31
4	Steinar Simonnes	100	Haskell	2025-06-02 12:45:47
5	Zach Tschetter	100	Haskell	2021-10-17 02:57:13
6	Hidden user	100	Haskell	2021-11-08 16:31:07
7	William Henrich	100	Haskell	2021-11-14 14:52:53
8	Brent Yorgey	100	Haskell	2021-11-17 23:56:34

#	User	Score	Language	Date
1	Gonçalo Novo	100	JavaScript (Node.js)	2025-07-25 11:05:18

#	User	Score	Language	Date
1	Christian Cederquist	100	JavaScript (SpiderMonkey)	2023-03-01 09:19:22
2	Bjørn Chr. Soltvedt	100	JavaScript (SpiderMonkey)	2021-10-12 11:58:10

#	User	Score	Language	Date
1	Timothy Gaede	100	Julia	2024-08-20 07:09:37

#	User	Score	Language	Date
1	Bradley Richards	100	Kotlin	2023-03-06 08:50:31
2	Adam Rankin	100	Kotlin	2023-09-01 21:10:20
3	Rasib Nadeem	33	Kotlin	2023-11-01 20:42:41

#	User	Score	Language	Date
1	Hakan Kjellerstrand	100	Prolog	2023-01-17 20:54:02

#	User	Score	Language	Date
1	Yanmarshus Bachtiar	100	Python 2	2021-11-01 10:17:43
2	Andreas Björklund	100	Python 2	2022-01-28 17:34:49
3	Johan Lyts	100	Python 2	2022-05-04 13:53:20

#	User	Score	Language	Date
1	Thomas Feld	100	Ruby	2023-05-23 13:31:47

#	User	Score	Language	Date
1	Eric Pinter	100	Rust	2021-11-24 02:40:27
2	Bas Dirks	100	Rust	2022-02-28 10:18:07
3	David Rasch	100	Rust	2022-10-03 13:41:23
4	Viktor Sandström	33	Rust	2023-05-12 01:30:44

#	User	Runtime	Language	Date
1	Bergur Snorrason	0.00 s	C	2021-10-10 08:42:58
2	Eyleifur Bjarkason	0.00 s	C	2021-10-13 20:09:41
3	Mikael K Eriksson	0.00 s	C	2021-11-06 11:41:35
4	Ioannis Br	0.00 s	C	2022-11-10 17:32:20
5	Jack Gurdin	0.00 s	C	2023-11-10 18:28:54
6	Kasper Malmborg Rønne	0.00 s	C	2024-05-18 16:45:02
7	Anastase Luca	0.00 s	C	2024-10-03 22:28:25
8	GAYATHRI DEVI S	0.00 s	C	2025-03-26 18:31:11
9	Naveen Kumar S	0.00 s	C	2025-04-22 16:50:29

#	User	Runtime	Language	Date
1	Martin Wallgren	0.02 s	C#	2021-10-25 22:38:04
2	Axel Ekman Håkansson	0.02 s	C#	2021-10-27 13:15:24
3	Hidden user	0.02 s	C#	2021-11-17 20:51:24
4	Stefan Forsberg	0.02 s	C#	2022-04-24 15:33:02
5	Stoffe Malmberg	0.02 s	C#	2022-12-09 23:32:09
6	Mikael Fiala-Lundström	0.03 s	C#	2021-11-04 23:23:27
7	Christian Haag Frederiksen	0.04 s	C#	2024-04-23 15:43:37

#	User	Runtime	Language	Date
1	Jacob Harris Cryer Kragh	0.04 s	F#	2023-01-04 20:06:58

#	User	Runtime	Language	Date
1	Nicklas Østerberg	0.00 s	Go	2023-09-19 15:29:57
2	suka isnaini	0.00 s	Go	2023-12-25 04:24:27
3	Marcus Östling	0.00 s	Go	2024-03-13 08:37:18
4	Rickard Bemm	0.02 s	Go	2023-02-24 18:58:17
5	Norbert Voelker	0.08 s	Go	2021-10-26 11:48:23
6	Tim Meredith	0.08 s	Go	2022-05-18 18:20:59

#	User	Runtime	Language	Date
1	Udo Stenzel	0.00 s	Haskell	2022-06-11 23:04:14
2	Ng Tek In	0.00 s	Haskell	2022-08-28 18:30:52
3	Eskil Dam	0.00 s	Haskell	2023-01-11 15:58:31
4	Steinar Simonnes	0.00 s	Haskell	2025-06-02 12:45:47
5	Zach Tschetter	0.01 s	Haskell	2021-10-17 02:57:13
6	Hidden user	0.01 s	Haskell	2021-11-08 16:31:07
7	William Henrich	0.01 s	Haskell	2021-11-14 14:52:53
8	Brent Yorgey	0.01 s	Haskell	2021-11-17 23:56:34

#	User	Runtime	Language	Date
1	Crystal Sharpe	0.06 s	Java	2021-10-31 20:57:38
2	Sven Rönnbäck	0.06 s	Java	2021-11-23 22:04:44
3	Anish Kambhampati	0.06 s	Java	2022-01-13 14:13:35
4	Stela Palii	0.07 s	Java	2024-12-10 05:29:22
5	Eloise Roberts	0.09 s	Java	2023-07-24 18:35:27
6	Teodor Sjögren	0.10 s	Java	2021-11-03 14:26:44
7	Ng Yong Xiang	0.10 s	Java	2021-12-04 10:49:13
8	Andrea	0.10 s	Java	2023-06-09 15:11:24
9	Shobika S	0.11 s	Java	2025-03-26 07:57:30
10	Ranjith M	0.12 s	Java	2022-10-08 20:09:33

#	User	Runtime	Language	Date
1	Gonçalo Novo	0.04 s	JavaScript (Node.js)	2025-07-25 11:05:18

#	User	Runtime	Language	Date
1	Christian Cederquist	0.02 s	JavaScript (SpiderMonkey)	2023-03-01 09:19:22
2	Bjørn Chr. Soltvedt	0.04 s	JavaScript (SpiderMonkey)	2021-10-12 11:58:10

#	User	Runtime	Language	Date
1	Timothy Gaede	0.61 s	Julia	2024-08-20 07:09:37

#	User	Runtime	Language	Date
1	Bradley Richards	0.17 s	Kotlin	2023-03-06 08:50:31
2	Adam Rankin	0.19 s	Kotlin	2023-09-01 21:10:20

#	User	Runtime	Language	Date
1	Hakan Kjellerstrand	0.03 s	Prolog	2023-01-17 20:54:02

#	User	Runtime	Language	Date
1	Yanmarshus Bachtiar	0.03 s	Python 2	2021-11-01 10:17:43
2	Andreas Björklund	0.03 s	Python 2	2022-01-28 17:34:49
3	Johan Lyts	0.03 s	Python 2	2022-05-04 13:53:20

#	User	Runtime	Language	Date
1	Rajul Srivastava	0.04 s	Python 3	2022-07-17 10:19:58
2	Hidden user	0.04 s	Python 3	2022-07-20 21:46:34
3	Łukasz Łukaszew	0.04 s	Python 3	2022-07-30 17:45:51
4	Peter Stauder	0.04 s	Python 3	2022-08-03 14:19:25
5	Thomas Feld	0.04 s	Python 3	2022-08-29 12:07:45
6	Casper Rysgaard	0.04 s	Python 3	2022-09-08 15:12:51
7	Mukerem Ali Nur	0.04 s	Python 3	2022-09-21 15:47:29
8	Nicholas DeCarlo	0.04 s	Python 3	2022-09-24 09:37:27
9	Luo Ming	0.04 s	Python 3	2022-09-27 16:11:58
10	Wong Tse Jian	0.04 s	Python 3	2022-09-28 07:10:06

#	User	Runtime	Language	Date
1	Thomas Feld	0.06 s	Ruby	2023-05-23 13:31:47

#	User	Runtime	Language	Date
1	Eric Pinter	0.00 s	Rust	2021-11-24 02:40:27
2	Bas Dirks	0.00 s	Rust	2022-02-28 10:18:07
3	David Rasch	0.00 s	Rust	2022-10-03 13:41:23

#	User	Length	Language	Date
1	Mikael K Eriksson	442	C	2021-11-06 11:41:35
2	Anastase Luca	573	C	2024-10-03 22:28:25
3	Ioannis Br	617	C	2022-11-10 17:39:15
4	Kasper Malmborg Rønne	705	C	2024-05-18 16:45:02
5	GAYATHRI DEVI S	741	C	2025-03-26 18:31:11
6	Naveen Kumar S	764	C	2025-04-22 16:50:29
7	Jack Gurdin	862	C	2023-11-10 18:28:54
8	Bergur Snorrason	1744	C	2021-10-10 08:42:58
9	Eyleifur Bjarkason	7877	C	2021-10-13 20:09:41

#	User	Length	Language	Date
1	Martin Wallgren	1089	C#	2021-10-25 22:38:04
2	Axel Ekman Håkansson	1131	C#	2021-10-27 13:15:24
3	Stoffe Malmberg	1205	C#	2022-12-10 00:10:16
4	Stefan Forsberg	1447	C#	2022-04-24 15:33:02
5	Christian Haag Frederiksen	1493	C#	2024-04-23 15:43:37
6	Hidden user	1644	C#	2021-11-17 20:51:24
7	Mikael Fiala-Lundström	2854	C#	2021-11-04 23:23:27

#	User	Length	Language	Date
1	Grae Yeandle	391	C++	2021-11-09 15:44:18
2	Gabriel Andersson	421	C++	2022-03-14 12:54:56
3	Nicusor Petrut	435	C++	2024-02-12 08:29:20
4	Matei Alexandru	437	C++	2024-02-12 08:29:56
5	人外沙耶	439	C++	2023-01-17 17:31:55
6	陳宥嘉	440	C++	2024-05-01 08:19:56
7	Dmitry Lyubshin	441	C++	2023-03-25 10:35:22
8	Johan Sannemo	454	C++	2021-10-09 19:28:49
9	Mohsen Mahroos	470	C++	2022-09-10 03:41:40
10	Caeden Whitaker	473	C++	2021-11-26 06:12:56

#	User	Length	Language	Date
1	Jacob Harris Cryer Kragh	1078	F#	2023-01-04 20:06:58

#	User	Length	Language	Date
1	suka isnaini	369	Go	2023-12-25 04:41:10
2	Nicklas Østerberg	573	Go	2023-09-19 15:29:57
3	Rickard Bemm	636	Go	2023-02-24 18:58:17
4	Marcus Östling	816	Go	2024-03-13 08:37:18
5	Tim Meredith	1028	Go	2022-05-18 18:20:59
6	Norbert Voelker	1162	Go	2021-10-26 11:48:23

#	User	Length	Language	Date
1	Udo Stenzel	438	Haskell	2022-06-11 23:04:14
2	Steinar Simonnes	455	Haskell	2025-06-02 12:45:47
3	Zach Tschetter	519	Haskell	2021-10-17 02:57:13
4	Ng Tek In	729	Haskell	2022-08-28 18:30:52
5	Eskil Dam	801	Haskell	2023-01-11 15:58:31
6	William Henrich	1037	Haskell	2021-11-14 14:52:53
7	Brent Yorgey	7957	Haskell	2021-11-17 23:56:34
8	Hidden user	13146	Haskell	2021-11-08 16:31:07

#	User	Length	Language	Date
1	Shobika S	658	Java	2025-03-26 07:57:30
2	Doug Goodman	659	Java	2021-10-10 15:26:51
3	Crystal Yang	763	Java	2023-01-08 23:50:47
4	Justin Yang	820	Java	2023-01-08 22:17:36
5	Crystal Sharpe	884	Java	2021-10-31 20:57:38
6	Jonathan Pollert	903	Java	2024-02-17 17:44:25
7	Anders Dalby	909	Java	2023-11-06 20:34:55
8	Issa Issack	945	Java	2023-11-08 02:02:58
9	Peter Aksel Skak Olufsen	964	Java	2023-09-29 15:53:06
10	Hidden user	985	Java	2023-10-26 17:41:17

#	User	Length	Language	Date
1	Gonçalo Novo	714	JavaScript (Node.js)	2025-07-25 11:05:18

#	User	Length	Language	Date
1	Bjørn Chr. Soltvedt	255	JavaScript (SpiderMonkey)	2021-10-12 11:58:10
2	Christian Cederquist	487	JavaScript (SpiderMonkey)	2023-03-01 09:19:22

#	User	Length	Language	Date
1	Timothy Gaede	1199	Julia	2024-08-20 07:09:37

#	User	Length	Language	Date
1	Adam Rankin	439	Kotlin	2023-09-01 21:10:20
2	Bradley Richards	1768	Kotlin	2023-03-06 08:50:31

#	User	Length	Language	Date
1	Hakan Kjellerstrand	701	Prolog	2023-01-17 20:54:02

#	User	Length	Language	Date
1	Andreas Björklund	210	Python 2	2022-01-28 17:34:49
2	Johan Lyts	329	Python 2	2022-05-04 13:53:20
3	Yanmarshus Bachtiar	536	Python 2	2021-11-01 10:17:43

#	User	Length	Language	Date
1	Yong Mao	144	Python 3	2023-06-09 11:46:22
2	Ahmed Chamseddine	158	Python 3	2023-11-19 21:31:10
3	Jayden Pahukula	177	Python 3	2023-09-28 17:11:50
4	Tai Tze Kin	179	Python 3	2024-05-09 11:39:47
5	Jason Clarke	179	Python 3	2024-08-04 10:12:57
6	Harry Zhang	183	Python 3	2023-08-15 00:14:34
7	Justin Su	184	Python 3	2022-03-23 21:35:26
8	Tan Yi Long	196	Python 3	2025-04-30 11:30:54
9	Hidden user	209	Python 3	2024-05-11 09:53:55
10	Prateek Bhakta	224	Python 3	2023-11-16 23:06:34

#	User	Length	Language	Date
1	Thomas Feld	143	Ruby	2023-05-23 13:38:58

#	User	Length	Language	Date
1	David Rasch	1229	Rust	2022-10-03 13:41:23
2	Bas Dirks	1237	Rust	2022-02-28 10:18:07
3	Eric Pinter	1513	Rust	2021-11-24 02:40:27

Solution running time distribution