Problem C
Grid Magic — Problem Statistics

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Submissions	620
Accepted submissions	303
Submission ratio	48.87%
Authors	269
Full solves [?]	241
Full solve Ratio	89.59%

#	User	Runtime	Language	Date
1	Bergur Snorrason	0.00 s	C	2020-11-19 19:26:45
2	Mikael K Eriksson	0.00 s	C	2021-05-24 07:18:32
3	Teikn Smith	0.00 s	C	2022-07-06 20:44:44

#	User	Runtime	Language	Date
1	Norbert Voelker	0.08 s	Go	2021-07-19 18:12:23

#	User	Runtime	Language	Date
1	Steinar Simonnes	0.00 s	Haskell	2024-12-28 13:34:52
2	Brent Yorgey	0.01 s	Haskell	2020-11-20 14:32:30
3	Hidden user	0.01 s	Haskell	2021-06-08 11:27:36

#	User	Runtime	Language	Date
1	Mack Wong Yoong Yee	0.05 s	Java	2024-06-20 10:22:57
2	David Harmeyer	0.06 s	Java	2020-10-24 19:22:41
3	Sharon Barak	0.06 s	Java	2020-10-24 19:28:00
4	Sathvik Kuthuru	0.06 s	Java	2020-10-24 19:32:50
5	Colin Sullivan	0.06 s	Java	2020-10-24 19:39:20
6	Mong-En Ip	0.06 s	Java	2020-10-24 19:53:39
7	Jacob Magnuson	0.06 s	Java	2020-10-24 20:04:32
8	Chris Gittings	0.06 s	Java	2020-10-24 21:46:13
9	Crystal Sharpe	0.06 s	Java	2020-11-25 06:37:12
10	Steven Cheng	0.06 s	Java	2020-12-20 03:05:33

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.02 s	JavaScript (SpiderMonkey)	2020-12-02 14:33:08
2	Christian Pilegaard Cederquist	0.02 s	JavaScript (SpiderMonkey)	2023-05-21 00:45:40

#	User	Runtime	Language	Date
1	Timothy Gaede	0.78 s	Julia	2024-06-06 14:48:28

#	User	Runtime	Language	Date
1	Andy Phan	0.16 s	Kotlin	2020-10-24 20:55:21
2	Adam Rankin	0.19 s	Kotlin	2023-08-30 16:21:05

#	User	Runtime	Language	Date
1	Ethan Arnold	0.04 s	Python 2	2020-10-24 19:36:39

#	User	Runtime	Language	Date
1	Peter Stauder	0.04 s	Python 3	2022-08-26 20:19:02
2	Iman Khodadi	0.04 s	Python 3	2023-07-01 07:11:43
3	Nicholas Russell Saerang	0.04 s	Python 3	2023-07-23 21:45:19
4	Joshua Brody	0.04 s	Python 3	2024-10-15 18:06:24
5	Samuel McDowell	0.04 s	Python 3	2024-10-30 13:53:22
6	Kyle Wells	0.04 s	Python 3	2024-10-31 02:00:16
7	Ahmed Chamseddine	0.04 s	Python 3	2025-01-30 16:12:13
8	DHARSHAN V S	0.04 s	Python 3	2025-03-26 18:14:12
9	Hidden user	0.04 s	Python 3	2025-07-25 15:35:51
10	Naveen Kumar S	0.04 s	Python 3	2025-11-19 12:10:07

#	User	Runtime	Language	Date
1	Hidden user	0.05 s	Ruby	2020-12-28 08:18:25
2	Thomas Feld	0.05 s	Ruby	2023-03-07 11:33:39
3	Miorel Palii	0.69 s	Ruby	2022-03-23 07:14:25

#	User	Runtime	Language	Date
1	Fiat Driver	0.00 s	Rust	2023-06-26 22:33:02
2	Bas Dirks	0.00 s	Rust	2024-01-17 16:58:05
3	Daniel Anker Hermansen	0.00 s	Rust	2024-10-04 06:00:34

#	User	Length	Language	Date
1	Teikn Smith	328	C	2022-07-06 20:44:44
2	Mikael K Eriksson	985	C	2021-05-24 07:18:32
3	Bergur Snorrason	2690	C	2020-11-19 19:26:45

#	User	Length	Language	Date
1	Yen-Hsiang Chang	298	C++	2020-10-24 19:30:50
2	Hyunjun Lee	369	C++	2022-11-22 14:26:44
3	Mattia Marziali	372	C++	2025-06-08 11:52:13
4	Petru Lungu	385	C++	2021-01-31 12:09:58
5	Sorana Maria Gligor	435	C++	2021-01-31 12:10:57
6	Dominik Kubicki	447	C++	2020-11-25 17:12:28
7	Yucheng Dai	509	C++	2020-10-24 20:00:37
8	Tùng Trần	525	C++	2025-10-13 06:55:03
9	kiran bhattar	534	C++	2022-01-22 12:49:01
10	Dmitry Lyubshin	638	C++	2023-04-07 15:23:06

#	User	Length	Language	Date
1	Norbert Voelker	2030	Go	2021-07-19 18:12:23

#	User	Length	Language	Date
1	Steinar Simonnes	1241	Haskell	2024-12-28 13:44:26
2	Brent Yorgey	2039	Haskell	2020-11-20 14:32:30
3	Hidden user	12157	Haskell	2021-06-08 11:27:36

#	User	Length	Language	Date
1	Crystal Sharpe	629	Java	2020-11-25 06:37:12
2	Ben Cobb	1023	Java	2024-02-29 17:52:22
3	Arup Ratan Guha	1096	Java	2020-10-24 19:33:47
4	Mack Wong Yoong Yee	1135	Java	2024-06-20 10:22:57
5	Jay Doshi	1323	Java	2020-10-24 20:22:41
6	Quinn Gilbert	1351	Java	2020-10-24 20:30:32
7	Godmar Back	1433	Java	2020-11-02 18:55:34
8	Colin Sullivan	1483	Java	2020-10-24 19:39:20
9	Hidden user	1526	Java	2020-10-24 23:11:55
10	David Harmeyer	1540	Java	2020-10-24 19:22:41

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	72	JavaScript (SpiderMonkey)	2024-10-14 12:00:28
2	Bjørn Chr. Soltvedt	1501	JavaScript (SpiderMonkey)	2020-12-02 14:33:08

#	User	Length	Language	Date
1	Timothy Gaede	3064	Julia	2024-06-06 14:48:28

#	User	Length	Language	Date
1	Adam Rankin	542	Kotlin	2023-08-30 16:21:05
2	Andy Phan	1260	Kotlin	2020-10-24 20:55:21

#	User	Length	Language	Date
1	Ethan Arnold	1633	Python 2	2020-10-24 19:36:39

#	User	Length	Language	Date
1	Michael Goldwasser	86	Python 3	2025-11-21 05:43:02
2	Benjamin Z White	100	Python 3	2023-04-30 15:26:59
3	Nicholas Russell Saerang	152	Python 3	2023-07-23 21:45:19
4	Peter Stauder	156	Python 3	2022-08-26 20:31:56
5	Hidden user	160	Python 3	2021-01-02 01:20:42
6	Hidden user	195	Python 3	2023-01-13 02:40:59
7	Zac Friggstad	208	Python 3	2020-10-30 23:46:42
8	Iman Khodadi	223	Python 3	2023-07-01 07:11:43
9	Hidden user	236	Python 3	2023-06-23 01:16:52
10	Erik Amirell Eklöf	293	Python 3	2021-08-25 16:01:37

#	User	Length	Language	Date
1	Thomas Feld	66	Ruby	2024-10-14 11:46:19
2	Hidden user	309	Ruby	2020-12-28 08:18:25
3	Miorel Palii	825	Ruby	2022-03-23 07:14:25

#	User	Length	Language	Date
1	Bas Dirks	1798	Rust	2024-01-17 16:58:05
2	Fiat Driver	3422	Rust	2023-06-26 22:35:06
3	Daniel Anker Hermansen	28662	Rust	2024-10-04 06:00:34

Solution running time distribution