Problem A
Flipping Patties — Problem Statistics

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Submissions	1481
Accepted submissions	670
Submission ratio	45.24%
Authors	646
Full solves [?]	581
Full solve Ratio	89.94%

#	User	Runtime	Language	Date
1	Danny Robinson	0.01 s	Bash	2023-11-22 09:38:01

#	User	Runtime	Language	Date
1	Bergur Snorrason	0.00 s	C	2019-11-15 17:45:11
2	Hidden user	0.00 s	C	2021-03-20 18:20:11
3	Mirel Cosulschi	0.00 s	C	2025-04-05 15:25:16
4	Sambit Palit	0.01 s	C	2020-10-04 20:57:31

#	User	Runtime	Language	Date
1	Joshua Jacoby	0.03 s	C#	2020-04-26 18:37:16
2	Sebastian Sternberg	0.03 s	C#	2021-03-03 19:09:03
3	Göran Andersson	0.03 s	C#	2022-05-31 12:20:41
4	Shantanu Sharma	0.04 s	C#	2025-10-13 01:04:16

#	User	Runtime	Language	Date
1	Jacob Harris Cryer Kragh	0.04 s	F#	2022-12-31 10:56:48

#	User	Runtime	Language	Date
1	Albert Leung	0.00 s	Go	2024-08-16 03:41:11
2	Norbert Voelker	0.08 s	Go	2021-06-24 22:55:14

#	User	Runtime	Language	Date
1	Ng Tek In	0.00 s	Haskell	2022-08-24 18:18:36
2	Hidden user	0.00 s	Haskell	2023-01-21 00:41:12
3	Brandon Tang	0.00 s	Haskell	2023-05-21 21:32:33
4	Steinar Simonnes	0.00 s	Haskell	2024-07-19 17:22:29
5	Jason Hooper	0.01 s	Haskell	2019-11-18 04:55:42
6	Hidden user	0.01 s	Haskell	2019-11-21 12:08:23

#	User	Runtime	Language	Date
1	Tarek	0.04 s	Java	2026-01-02 13:47:15
2	Hidden user	0.05 s	Java	2024-12-08 15:09:53
3	Samuel Klingström	0.06 s	Java	2020-05-22 21:32:35
4	Liam Keliher	0.06 s	Java	2020-06-03 19:07:28
5	Olivia Bizimungu	0.06 s	Java	2020-06-09 22:32:29
6	Sawyer Stanley	0.06 s	Java	2022-07-21 00:35:32
7	Alexander Giroux	0.06 s	Java	2022-07-21 01:36:11
8	jiexuan	0.06 s	Java	2022-12-10 09:39:28
9	Esther Chong	0.06 s	Java	2023-08-10 15:32:37
10	Sven Rönnbäck	0.06 s	Java	2023-11-20 22:11:08

#	User	Runtime	Language	Date
1	Peter Kedemo	0.42 s	JavaScript (Node.js)	2020-01-11 12:16:30
2	Jeremiah Ang	0.42 s	JavaScript (Node.js)	2020-09-16 06:26:41

#	User	Runtime	Language	Date
1	Drake Farrokhi	0.02 s	JavaScript (SpiderMonkey)	2023-11-25 05:06:10
2	Bjørn Chr. Soltvedt	0.03 s	JavaScript (SpiderMonkey)	2019-11-17 21:19:51
3	Christian Pilegaard Cederquist	0.03 s	JavaScript (SpiderMonkey)	2023-03-13 12:48:30
4	Zach Tschetter	0.03 s	JavaScript (SpiderMonkey)	2023-06-23 21:08:19

#	User	Runtime	Language	Date
1	Timothy Gaede	0.52 s	Julia	2024-06-09 06:02:36

#	User	Runtime	Language	Date
1	Adam Rankin	0.19 s	Kotlin	2023-05-07 03:31:16
2	Caden G	0.20 s	Kotlin	2019-11-22 17:30:50
3	Neil Harmon	0.21 s	Kotlin	2019-11-25 10:13:53
4	Troy Warmboe	0.21 s	Kotlin	2023-04-15 01:44:57
5	Hidden user	0.22 s	Kotlin	2019-11-20 07:07:14
6	Phường Lên	0.22 s	Kotlin	2019-11-20 22:00:09
7	Josie Bierbaum	0.25 s	Kotlin	2019-12-10 22:49:00

#	User	Runtime	Language	Date
1	Danny Robinson	0.00 s	Lua	2023-11-22 09:33:20

#	User	Runtime	Language	Date
1	Mukerem Ali Nur	0.03 s	Python 2	2019-11-27 11:20:26
2	Justin Su	0.03 s	Python 2	2019-12-21 10:45:47
3	Andreas Björklund	0.03 s	Python 2	2020-01-03 06:21:22
4	Yanmarshus Bachtiar	0.03 s	Python 2	2021-05-31 13:46:10
5	Godmar Back	0.04 s	Python 2	2019-11-17 05:42:04

#	User	Runtime	Language	Date
1	Minh Pham	0.02 s	Python 3	2019-11-17 00:54:23
2	Jonathan	0.02 s	Python 3	2019-11-17 01:35:19
3	Taras Basiuk	0.02 s	Python 3	2019-11-20 22:36:59
4	Thomas Vu	0.02 s	Python 3	2019-11-22 22:02:07
5	April Chao	0.02 s	Python 3	2019-11-26 23:22:03
6	Jason Cannon	0.02 s	Python 3	2019-11-28 17:31:21
7	Yosuke Mizutani	0.02 s	Python 3	2019-12-13 16:29:37
8	Isaac Lee	0.02 s	Python 3	2019-12-16 04:28:52
9	Rayan Ahmed	0.03 s	Python 3	2019-11-18 05:59:31
10	Thomas Feld	0.04 s	Python 3	2022-08-26 11:52:23

#	User	Runtime	Language	Date
1	Hidden user	0.04 s	Ruby	2019-11-17 23:42:23
2	Miorel Palii	0.05 s	Ruby	2022-03-28 07:54:03
3	Thomas Feld	0.06 s	Ruby	2023-02-09 10:15:19

#	User	Runtime	Language	Date
1	Jeron Lau	0.00 s	Rust	2020-04-04 03:06:52
2	Bas Dirks	0.00 s	Rust	2022-01-12 15:47:39

#	User	Length	Language	Date
1	Danny Robinson	86	Bash	2023-11-22 09:47:58

#	User	Length	Language	Date
1	Mirel Cosulschi	393	C	2025-04-05 15:25:16
2	Sambit Palit	781	C	2020-10-04 20:57:31
3	Bergur Snorrason	1759	C	2019-11-15 17:45:11
4	Hidden user	5251	C	2021-03-20 18:20:11

#	User	Length	Language	Date
1	Göran Andersson	946	C#	2022-05-31 12:20:41
2	Shantanu Sharma	1057	C#	2025-10-13 01:04:16
3	Sebastian Sternberg	2540	C#	2021-03-03 19:09:03
4	Joshua Jacoby	2866	C#	2020-04-26 18:37:16

#	User	Length	Language	Date
1	Neev Kataria	201	C++	2023-11-20 17:03:43
2	Lorena Hantig	291	C++	2021-11-16 12:45:10
3	Jesús Pacheco Alonso	323	C++	2025-03-14 19:22:13
4	Matthew Allan	329	C++	2020-10-21 17:10:33
5	Grae Yeandle	332	C++	2021-02-28 14:04:36
6	Rafael Kristoforus Yanto	332	C++	2025-01-02 07:55:22
7	Markus Mathiasen	333	C++	2021-08-18 20:41:04
8	Ambrose Liew Cheng Yuan	342	C++	2021-05-29 10:11:53
9	Jalvin Chan Jia Xiang	344	C++	2020-01-19 17:05:31
10	Luca Dolci	346	C++	2020-03-05 21:36:52

#	User	Length	Language	Date
1	Jacob Harris Cryer Kragh	910	F#	2022-12-31 10:56:48

#	User	Length	Language	Date
1	Norbert Voelker	809	Go	2021-06-24 22:55:14
2	Albert Leung	1177	Go	2024-08-16 03:41:11

#	User	Length	Language	Date
1	Brandon Tang	411	Haskell	2023-05-21 21:32:33
2	Hidden user	441	Haskell	2023-01-21 00:41:12
3	Ng Tek In	572	Haskell	2022-08-24 18:18:36
4	Steinar Simonnes	668	Haskell	2024-07-19 17:09:55
5	Jason Hooper	3241	Haskell	2019-11-18 04:55:42
6	Hidden user	10343	Haskell	2019-11-21 12:08:23

#	User	Length	Language	Date
1	Raymond Arrington	384	Java	2024-08-28 18:42:42
2	David Harmeyer	444	Java	2019-12-01 21:12:24
3	Derrick Martin	474	Java	2019-12-02 05:28:38
4	Ahmad Barhamje	529	Java	2019-12-01 01:40:12
5	Dominic Reed	553	Java	2021-12-29 22:31:50
6	Eric Leow Yu Quan	567	Java	2020-12-25 15:07:20
7	Hidden user	571	Java	2023-10-29 23:01:51
8	Dat Nguyen Man	582	Java	2023-10-30 16:14:01
9	Crystal Sharpe	597	Java	2019-11-16 05:50:46
10	Doug Goodman	618	Java	2019-11-16 19:41:09

#	User	Length	Language	Date
1	Peter Kedemo	541	JavaScript (Node.js)	2020-01-11 12:16:30
2	Jeremiah Ang	656	JavaScript (Node.js)	2020-09-16 06:26:41

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	271	JavaScript (SpiderMonkey)	2023-03-13 12:48:30
2	Zach Tschetter	304	JavaScript (SpiderMonkey)	2023-06-23 21:08:19
3	Bjørn Chr. Soltvedt	487	JavaScript (SpiderMonkey)	2019-11-17 21:19:51
4	Drake Farrokhi	607	JavaScript (SpiderMonkey)	2023-11-25 05:06:10

#	User	Length	Language	Date
1	Timothy Gaede	545	Julia	2024-06-09 06:02:36

#	User	Length	Language	Date
1	Troy Warmboe	640	Kotlin	2023-04-15 01:44:57
2	Hidden user	682	Kotlin	2019-11-20 07:07:14
3	Adam Rankin	786	Kotlin	2023-05-07 03:31:16
4	Phường Lên	848	Kotlin	2019-11-20 22:00:09
5	Josie Bierbaum	944	Kotlin	2019-12-10 22:49:00
6	Caden G	1067	Kotlin	2019-11-22 17:30:50
7	Neil Harmon	1149	Kotlin	2019-11-25 10:13:53

#	User	Length	Language	Date
1	Danny Robinson	190	Lua	2023-11-22 09:33:20

#	User	Length	Language	Date
1	Andreas Björklund	144	Python 2	2020-01-03 06:21:22
2	Godmar Back	202	Python 2	2019-11-17 05:42:04
3	Justin Su	253	Python 2	2019-12-21 10:45:47
4	Yanmarshus Bachtiar	342	Python 2	2021-05-31 13:46:10
5	Mukerem Ali Nur	389	Python 2	2019-11-27 11:20:26

#	User	Length	Language	Date
1	Lee Isaac	120	Python 3	2023-10-26 11:38:03
2	Christofer Ohlsson	124	Python 3	2022-09-22 12:08:53
3	Thomas Feld	125	Python 3	2022-08-26 11:52:23
4	Farzam Abrishami	144	Python 3	2024-01-23 19:44:24
5	Noah Hessen Bjerke	146	Python 3	2024-04-22 20:13:30
6	Yong Mao	148	Python 3	2023-02-11 02:15:37
7	Sidharth Sundar	159	Python 3	2021-06-17 23:54:11
8	Nicholas Russell Saerang	159	Python 3	2023-07-23 13:46:11
9	Jason Cannon	167	Python 3	2019-11-28 17:31:21
10	Ahmed Chamseddine	175	Python 3	2025-01-19 00:03:44

#	User	Length	Language	Date
1	Thomas Feld	83	Ruby	2023-02-09 10:17:18
2	Hidden user	178	Ruby	2019-11-17 23:42:23
3	Miorel Palii	215	Ruby	2022-03-28 07:54:03

#	User	Length	Language	Date
1	Bas Dirks	675	Rust	2022-01-12 15:47:39
2	Jeron Lau	1104	Rust	2020-04-04 03:06:52

Solution running time distribution