Problem F
Dominoes 2 — Problem Statistics

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Submissions	7937
Accepted submissions	2593
Submission ratio	32.67%
Authors	2276
Full solves [?]	1971
Full solve Ratio	86.60%

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	C	2017-05-27 15:28:47
2	Gia Bao Ho	0.01 s	C	2016-04-13 18:46:05
3	Nguyễn Hoàng	0.01 s	C	2016-05-06 10:18:16
4	Bernd Schmidt	0.01 s	C	2017-05-12 22:52:22
5	pengin	0.01 s	C	2021-08-17 10:59:22
6	Will Killian	0.01 s	C	2022-09-27 20:35:14
7	Mirel Cosulschi	0.01 s	C	2024-12-15 11:06:25
8	Mehdi Maick	0.02 s	C	2016-08-03 21:52:32
9	Qi Chen	0.02 s	C	2016-10-11 04:28:43
10	Ayoub Chegraoui	0.02 s	C	2017-09-24 21:15:06

#	User	Runtime	Language	Date
1	masosz	0.06 s	C#	2015-02-10 20:12:27
2	Peti29	0.06 s	C#	2017-05-12 21:22:17
3	traxex	0.06 s	C#	2024-05-08 14:21:35
4	Luis fernando Mercado rodrigues	0.06 s	C#	2024-08-29 15:30:23
5	Carlos Palacios	0.06 s	C#	2025-05-09 01:46:04
6	Андрей Титов	0.07 s	C#	2016-02-19 07:09:11
7	Andriy Zyevakov	0.08 s	C#	2015-10-05 20:56:32
8	Jonathan Ibrahim	0.09 s	C#	2020-12-14 06:09:14
9	Nathan Andrews	0.12 s	C#	2024-11-15 21:44:43

#	User	Runtime	Language	Date
1	Sergio Vieri	0.00 s	C++	2018-02-18 04:38:47
2	Alexander Kravberg	0.00 s	C++	2022-10-24 10:48:59
3	Eyleifur Bjarkason	0.00 s	C++	2023-02-19 16:40:51
4	Mårten Wiman	0.01 s	C++	2014-03-06 16:34:21
5	Hidden user	0.01 s	C++	2014-03-06 16:45:13
6	Bjarki Ágúst Guðmundsson	0.01 s	C++	2014-05-28 18:21:20
7	Ingibergur Sindri Stefnisson	0.01 s	C++	2014-12-10 09:57:09
8	Darri Steinn Konráðsson	0.01 s	C++	2014-12-10 12:18:23
9	Davíð Guðni Halldórsson	0.01 s	C++	2014-12-10 12:35:06
10	Hidden user	0.01 s	C++	2014-12-10 13:43:38

#	User	Runtime	Language	Date
1	Maksar Shipkhineev	0.03 s	Go	2025-06-06 08:46:10
2	Norbert Voelker	0.10 s	Go	2021-09-28 16:52:48
3	Việt Hà Nguyễn	0.21 s	Go	2016-08-06 18:11:51
4	Iker Lissarrague	0.24 s	Go	2022-04-20 04:50:40
5	Kristoffer Åhgren	0.74 s	Go	2017-08-03 21:09:21

#	User	Runtime	Language	Date
1	Steinar Simonnes	0.03 s	Haskell	2025-06-02 12:18:48
2	Hidden user	0.04 s	Haskell	2022-09-05 20:59:08
3	Markus Läll	0.21 s	Haskell	2015-02-25 09:46:43
4	Mason Barnhill	0.22 s	Haskell	2023-08-10 02:40:45
5	Matthew Craven	0.28 s	Haskell	2020-04-05 23:54:42

#	User	Runtime	Language	Date
1	Sven Rönnbäck	0.06 s	Java	2024-09-21 11:38:41
2	Asmus Tørsleff	0.08 s	Java	2022-03-16 09:50:17
3	Guangyi Zhou	0.08 s	Java	2024-12-02 08:50:46
4	Khánh Nguyễn Tiến	0.09 s	Java	2018-10-05 05:00:54
5	Nguyễn Hùng Cường	0.09 s	Java	2018-10-05 05:09:54
6	Đức Phạm Hoài	0.09 s	Java	2018-10-05 12:23:35
7	Faye Mohamed	0.10 s	Java	2018-02-06 00:19:14
8	Hidden user	0.10 s	Java	2018-02-06 23:02:17
9	Mehdi Maick	0.10 s	Java	2018-12-12 18:33:07
10	Nicholas Russell Saerang	0.10 s	Java	2023-09-30 00:09:29

#	User	Runtime	Language	Date
1	Chijioke Orabueze	0.21 s	JavaScript (Node.js)	2025-12-15 06:18:08
2	Stephanie Keck	0.66 s	JavaScript (Node.js)	2020-03-20 00:31:51

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.09 s	JavaScript (SpiderMonkey)	2018-07-10 16:07:36
2	Hà Minh Ngọc	0.10 s	JavaScript (SpiderMonkey)	2016-07-29 03:52:28
3	Christian Pilegaard Cederquist	0.12 s	JavaScript (SpiderMonkey)	2023-06-27 14:32:59

#	User	Runtime	Language	Date
1	Timothy Gaede	0.73 s	Julia	2024-06-19 05:01:59

#	User	Runtime	Language	Date
1	Chelsea Hoernemann	0.29 s	Kotlin	2022-11-29 22:22:04
2	Jesper Bech Christensen	0.41 s	Kotlin	2023-09-26 15:59:19
3	Adam Rankin	0.43 s	Kotlin	2023-09-20 03:52:19
4	Hidden user	0.48 s	Kotlin	2019-11-23 04:20:03
5	Jake Bounds	0.52 s	Kotlin	2024-10-11 18:49:20
6	Phường Lên	0.59 s	Kotlin	2019-11-21 05:49:15
7	Luca Mueller	0.59 s	Kotlin	2024-11-02 21:32:10

#	User	Runtime	Language	Date
1	Peter Hairatidis	0.05 s	Lua	2025-09-23 21:09:36

#	User	Runtime	Language	Date
1	Etienne Guillot-Marquet	0.08 s	Python 2	2017-11-26 03:49:02
2	Ciara Godwin	0.09 s	Python 2	2017-10-01 20:49:12
3	Thomas Feld	0.10 s	Python 2	2020-05-13 06:21:50
4	Hermon Mulat	0.11 s	Python 2	2018-01-06 03:27:20
5	css waw	0.11 s	Python 2	2021-03-26 19:24:14
6	Yanmarshus Bachtiar	0.11 s	Python 2	2021-06-03 00:58:27
7	Nick Wu	0.12 s	Python 2	2015-10-05 08:40:36
8	Josenildo Silva	0.12 s	Python 2	2017-05-06 18:57:44
9	Juliang Li	0.13 s	Python 2	2018-03-23 21:10:41
10	Kayla Branson	0.14 s	Python 2	2017-11-24 23:40:16

#	User	Runtime	Language	Date
1	Ram Basnet	0.07 s	Python 3	2018-12-05 15:05:55
2	Leon Tham	0.07 s	Python 3	2019-12-05 02:32:24
3	Gabriel Caballero	0.07 s	Python 3	2024-10-31 20:48:54
4	Dominic Berzin Chua Way Gin	0.07 s	Python 3	2025-04-18 05:26:30
5	Zaid Witwit	0.07 s	Python 3	2025-09-23 21:14:57
6	Hidden user	0.07 s	Python 3	2026-02-13 20:09:19
7	gulinazha	0.07 s	Python 3	2026-03-09 06:17:01
8	paopaomate	0.07 s	Python 3	2026-03-16 08:16:26
9	Hyaline Seiche	0.08 s	Python 3	2017-05-12 20:58:07
10	Markus	0.08 s	Python 3	2019-07-10 13:57:15

#	User	Runtime	Language	Date
1	Joshua Coward	0.13 s	Ruby	2020-08-21 07:36:26

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.00 s	Rust	2024-09-17 15:10:20
2	Hidden user	0.01 s	Rust	2019-04-26 05:25:08
3	Robin Björklin	0.01 s	Rust	2019-04-26 08:13:11
4	Klas af Geijerstam	0.01 s	Rust	2020-11-18 15:38:30
5	Alice Ryhl	0.01 s	Rust	2022-03-11 15:34:48
6	Artur Khuziakhmetov	0.01 s	Rust	2022-07-14 07:16:34
7	Niklas Sandén	0.01 s	Rust	2023-02-21 14:37:36
8	Miguel Roldán Muñoz	0.01 s	Rust	2023-08-07 16:00:28
9	Jeff Zhang	0.01 s	Rust	2024-12-07 22:55:39
10	Egor Kulikov	0.01 s	Rust	2025-01-25 16:37:46

#	User	Length	Language	Date
1	Will Killian	413	C	2022-09-27 20:35:14
2	Gia Bao Ho	620	C	2016-04-16 11:49:38
3	Nguyễn Hoàng	667	C	2016-04-11 12:36:16
4	Nguyen Thanh Chinh	667	C	2016-04-21 20:54:15
5	Mirel Cosulschi	1011	C	2024-12-15 11:06:25
6	Charlie Bouthoorn	1077	C	2019-05-10 14:04:34
7	Mohamed Lamnaouar	1165	C	2018-02-08 00:38:12
8	Qi Chen	1693	C	2016-10-11 04:28:43
9	Ayoub Chegraoui	1696	C	2017-09-24 21:15:06
10	Mehdi Maick	1769	C	2016-08-03 21:52:32

#	User	Length	Language	Date
1	traxex	951	C#	2024-05-08 14:21:35
2	Carlos Palacios	1659	C#	2025-05-09 01:46:04
3	Peti29	1695	C#	2017-05-12 21:22:17
4	Andriy Zyevakov	2220	C#	2015-10-05 20:56:32
5	Luis fernando Mercado rodrigues	2397	C#	2024-08-29 15:30:23
6	Nathan Andrews	2525	C#	2024-11-15 21:44:43
7	masosz	2571	C#	2015-02-10 20:12:27
8	Андрей Титов	3481	C#	2016-02-19 07:09:11
9	Jonathan Ibrahim	4639	C#	2020-12-14 06:09:14

#	User	Length	Language	Date
1	Nghi Gia	517	C++	2024-04-12 07:57:30
2	William Gan	563	C++	2017-11-29 14:19:26
3	Elias Lolck	563	C++	2022-03-11 15:45:22
4	Yeung Man Tsung	563	C++	2022-11-25 07:29:54
5	Quanmeng Wang	569	C++	2015-10-16 13:40:21
6	Modan Han	573	C++	2017-07-29 20:19:15
7	Matteo Zappia	578	C++	2021-11-30 11:39:59
8	Hidden user	584	C++	2024-12-28 18:46:33
9	Max NC	594	C++	2024-09-26 14:34:30
10	Filippo Xausa	598	C++	2023-01-27 08:23:19

#	User	Length	Language	Date
1	Kristoffer Åhgren	1115	Go	2017-08-03 21:09:21
2	Việt Hà Nguyễn	1378	Go	2016-08-06 18:11:51
3	Iker Lissarrague	1380	Go	2022-04-20 04:50:40
4	Norbert Voelker	1427	Go	2021-09-28 16:52:48
5	Maksar Shipkhineev	2246	Go	2025-06-06 08:46:10

#	User	Length	Language	Date
1	Mason Barnhill	869	Haskell	2023-08-10 02:40:45
2	Matthew Craven	1540	Haskell	2020-04-05 23:54:42
3	Steinar Simonnes	1608	Haskell	2025-06-02 12:21:21
4	Hidden user	1740	Haskell	2022-09-05 20:59:08
5	Markus Läll	1813	Haskell	2015-02-25 09:46:43

#	User	Length	Language	Date
1	Natalie Longtin	757	Java	2019-01-17 20:39:06
2	Daniel West	808	Java	2019-01-17 20:46:03
3	Duncan Page	857	Java	2018-03-26 21:55:15
4	Hidden user	881	Java	2016-10-07 18:59:45
5	Stephen Royal	903	Java	2015-08-28 16:41:02
6	Gabriela Llave	1004	Java	2015-08-31 00:17:39
7	Younes Jarmouni	1029	Java	2018-07-05 12:42:32
8	Viet Dang	1040	Java	2018-03-18 02:04:17
9	Doug Goodman	1046	Java	2017-03-24 15:16:47
10	Jesse Ventura	1049	Java	2018-07-10 21:10:47

#	User	Length	Language	Date
1	Chijioke Orabueze	1286	JavaScript (Node.js)	2025-12-15 06:18:08
2	Stephanie Keck	6650	JavaScript (Node.js)	2020-03-20 00:31:51

#	User	Length	Language	Date
1	Bjørn Chr. Soltvedt	661	JavaScript (SpiderMonkey)	2018-07-10 16:07:36
2	Christian Pilegaard Cederquist	874	JavaScript (SpiderMonkey)	2023-06-27 14:32:59
3	Hà Minh Ngọc	1492	JavaScript (SpiderMonkey)	2016-07-29 03:52:28

#	User	Length	Language	Date
1	Timothy Gaede	1649	Julia	2024-06-19 05:01:59

#	User	Length	Language	Date
1	Jesper Bech Christensen	643	Kotlin	2023-09-26 15:59:19
2	Phường Lên	748	Kotlin	2019-11-21 05:49:15
3	Hidden user	983	Kotlin	2019-11-23 04:20:03
4	Jake Bounds	989	Kotlin	2024-10-11 18:49:20
5	Adam Rankin	1496	Kotlin	2023-09-20 03:52:19
6	Luca Mueller	1712	Kotlin	2024-11-02 21:32:10
7	Chelsea Hoernemann	1937	Kotlin	2022-11-29 22:22:04

#	User	Length	Language	Date
1	Peter Hairatidis	1608	Lua	2025-09-23 21:09:36

#	User	Length	Language	Date
1	Thomas Feld	410	Python 2	2020-05-13 06:21:50
2	Oskar Haarklou Veileborg	464	Python 2	2019-04-24 12:14:56
3	Lars Åström	485	Python 2	2018-10-23 13:09:51
4	Yupeng Gu	496	Python 2	2018-06-27 03:43:41
5	Andreas Björklund	555	Python 2	2020-10-22 19:45:45
6	Brandon Sovran	585	Python 2	2022-02-10 00:38:41
7	css waw	624	Python 2	2021-03-26 19:24:14
8	Yanmarshus Bachtiar	654	Python 2	2021-06-03 00:58:27
9	Kayla Branson	675	Python 2	2017-11-24 23:40:16
10	Ciara Godwin	681	Python 2	2017-10-01 20:49:12

#	User	Length	Language	Date
1	Michael Goldwasser	279	Python 3	2024-10-10 04:57:30
2	Lukas Kerren	324	Python 3	2024-02-09 20:25:09
3	Will Killian	328	Python 3	2022-09-27 19:00:28
4	Ahmed Chamseddine	343	Python 3	2024-10-06 16:38:05
5	Ng Hua Yu	401	Python 3	2024-05-04 15:13:45
6	Thibault Raffaillac	402	Python 3	2021-02-14 11:44:24
7	Peter Stauder	403	Python 3	2024-06-05 13:58:15
8	Oskar Haarklou Veileborg	417	Python 3	2023-09-12 14:31:37
9	Elias Amha	429	Python 3	2019-10-11 06:26:35
10	Hidden user	429	Python 3	2020-11-16 12:48:17

#	User	Length	Language	Date
1	Joshua Coward	532	Ruby	2020-08-21 07:36:26

#	User	Length	Language	Date
1	Bas Dirks	1301	Rust	2022-06-14 12:43:14
2	Artur Khuziakhmetov	1345	Rust	2022-07-14 07:16:34
3	Alice Ryhl	1423	Rust	2022-03-11 15:34:48
4	Miguel Roldán Muñoz	1799	Rust	2023-08-07 16:00:28
5	Jeff Zhang	1862	Rust	2024-12-07 22:55:39
6	Hidden user	1920	Rust	2019-04-23 04:43:18
7	Polly Clémentine Nielsen Boutet-Livoff	1950	Rust	2022-03-12 13:40:46
8	Mikkel	2244	Rust	2023-09-19 14:56:29
9	Joe Blower	2418	Rust	2025-11-24 01:26:12
10	carlo	3001	Rust	2022-11-06 14:29:07

Solution running time distribution