Problem A
Bag of Tiles — Problem Statistics

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Submissions	3376
Accepted submissions	1293
Submission ratio	38.30%
Authors	574
Accepted authors	447
Author ratio	77.87%

#	User	Runtime	Language	Date
1	Travis Meade	0.34 s	C	2021-02-28 21:48:48
2	Hidden user	0.51 s	C	2024-04-09 07:33:26
3	Eyleifur Bjarkason	0.53 s	C	2023-01-18 21:03:34
4	Ivan Petrov	0.82 s	C	2020-04-02 14:02:45
5	Bergur Snorrason	1.26 s	C	2023-01-20 17:24:41

#	User	Runtime	Language	Date
1	Ákos Kulcsár	0.02 s	C++	2024-10-08 17:53:54
2	Gergely Dániel Péter	0.03 s	C++	2024-10-09 00:16:51
3	Ole Vik Lysne	0.04 s	C++	2024-10-17 21:43:24
4	Leif Eriksson	0.06 s	C++	2024-04-08 22:51:11
5	Thiago Bastos	0.08 s	C++	2021-09-10 01:09:27
6	Md. Rakib Hossain	0.09 s	C++	2023-05-26 16:07:07
7	Brandon Zhang	0.10 s	C++	2019-08-23 17:37:02
8	Rodrigo Castro	0.10 s	C++	2024-04-13 17:35:57
9	Rahul Rajesh	0.11 s	C++	2019-08-26 17:00:58
10	Victor Vatn	0.15 s	C++	2021-02-19 15:00:42

#	User	Runtime	Language	Date
1	Brent Yorgey	0.35 s	Java	2020-01-07 00:04:30
2	Shreyas Jamadagni	0.70 s	Java	2025-04-02 12:55:20
3	Taras Romanyuk	0.74 s	Java	2024-05-18 13:59:34
4	Darrin Wiley	0.82 s	Java	2017-08-26 19:44:13
5	Maya Robbestad	0.95 s	Java	2024-04-04 13:05:37
6	Bjørn Dons	1.00 s	Java	2023-01-17 20:16:43
7	Doug Goodman	1.08 s	Java	2020-02-17 20:36:43
8	Herman Appelgren	1.11 s	Java	2018-08-26 20:52:01
9	Jimmy Mårdell	1.24 s	Java	2014-12-22 11:54:08
10	Joshua Linge	1.30 s	Java	2017-05-17 18:37:59

#	User	Runtime	Language	Date
1	J M	3.79 s	JavaScript (SpiderMonkey)	2021-07-18 16:27:39

#	User	Runtime	Language	Date
1	Andreas Eisele	1.16 s	Python 2	2018-10-24 23:20:39
2	Bertrand Evertz	1.66 s	Python 2	2019-11-04 17:03:20
3	Hidden user	2.03 s	Python 2	2018-05-10 12:47:37
4	Andreas Björklund	2.85 s	Python 2	2019-12-16 12:02:06
5	Hidden user	3.35 s	Python 2	2015-12-20 23:44:14

#	User	Runtime	Language	Date
1	Ole Vik Lysne	0.28 s	Python 3	2024-08-28 13:58:11
2	Theodore Wang	0.66 s	Python 3	2021-08-19 03:20:39
3	Martin Johansen	1.12 s	Python 3	2025-05-16 04:25:35
4	Vegard Haugland	1.89 s	Python 3	2024-04-05 09:45:52
5	Karl Sorsell	1.97 s	Python 3	2025-06-25 23:23:48
6	Tobias Soltvedt	2.07 s	Python 3	2024-03-19 14:13:52
7	Hidden user	2.40 s	Python 3	2024-01-30 14:02:32
8	Mariann Lepsøy	2.47 s	Python 3	2024-04-03 10:40:37
9	Harry Zhang	2.68 s	Python 3	2024-04-27 01:43:32
10	Tan Yi Long	2.70 s	Python 3	2025-01-08 15:33:06

#	User	Runtime	Language	Date
1	Thomas Feld	4.59 s	Ruby	2023-10-30 11:49:49

#	User	Runtime	Language	Date
1	Ole Vik Lysne	0.07 s	Rust	2024-05-19 11:35:32
2	Ole Johan Walderhaug	0.65 s	Rust	2020-12-23 17:24:23
3	gard heine kalland	1.75 s	Rust	2024-03-26 13:33:46
4	Lars Haukland	1.93 s	Rust	2024-04-05 15:21:11
5	Hidden user	2.08 s	Rust	2022-12-14 14:57:21
6	Alexander Berntsson	4.46 s	Rust	2025-06-09 18:02:21
7	Daniel Anker Hermansen	4.92 s	Rust	2023-07-03 18:47:10

#	User	Length	Language	Date
1	Hidden user	949	C	2024-04-09 07:33:26
2	Bergur Snorrason	2072	C	2023-01-21 08:01:12
3	Travis Meade	2241	C	2021-02-28 21:48:48
4	Ivan Petrov	6630	C	2020-04-02 14:02:45
5	Eyleifur Bjarkason	8293	C	2023-01-18 21:03:34

#	User	Length	Language	Date
1	Hidden user	539	C++	2018-11-16 21:46:05
2	Antonio Molina Lovett	621	C++	2016-06-05 08:33:06
3	Sylap Aliyew	657	C++	2016-05-31 12:47:44
4	Jesús Pacheco Alonso	749	C++	2025-03-29 16:28:06
5	Leif Eriksson	817	C++	2024-04-08 22:54:23
6	Hyunjun Lee	822	C++	2023-05-17 15:00:53
7	Rene Josiah M. Quinto	835	C++	2016-02-22 03:39:49
8	Eric Xu	839	C++	2016-09-09 20:27:11
9	bekarhunmain	851	C++	2024-07-14 14:32:16
10	sicupu	868	C++	2021-10-18 16:03:11

#	User	Length	Language	Date
1	Darrin Wiley	1395	Java	2017-08-26 19:44:13
2	Jay Doshi	1524	Java	2021-10-28 22:41:42
3	Arup Ratan Guha	1559	Java	2023-03-22 04:01:22
4	Alvin Yan	1666	Java	2019-08-17 19:02:58
5	Finn Lidbetter	1697	Java	2017-02-02 01:32:07
6	Tai-Yuan Kuo	1798	Java	2021-05-07 10:42:46
7	Joshua Linge	1831	Java	2017-05-17 18:37:59
8	Micah Stairs	1838	Java	2017-02-02 01:16:10
9	Elizabeth Zou	1921	Java	2017-08-26 20:53:30
10	Crystal Sharpe	1978	Java	2021-02-19 22:27:18

#	User	Length	Language	Date
1	J M	5967	JavaScript (SpiderMonkey)	2021-07-18 16:27:10

#	User	Length	Language	Date
1	Hidden user	523	Python 2	2018-05-10 12:48:19
2	Andreas Björklund	816	Python 2	2019-12-16 12:02:06
3	Andreas Eisele	946	Python 2	2018-10-24 23:20:39
4	Hidden user	1038	Python 2	2015-12-20 23:44:14
5	Bertrand Evertz	1983	Python 2	2019-11-04 17:03:20

#	User	Length	Language	Date
1	Kelly Dance	388	Python 3	2022-10-05 20:42:09
2	Casper Rysgaard	448	Python 3	2024-05-06 11:01:48
3	Jorke de Vlas	459	Python 3	2024-05-30 20:07:26
4	Julie Hodneland	592	Python 3	2024-03-23 14:39:25
5	Ole Vik Lysne	596	Python 3	2024-03-18 20:07:39
6	Viljar Elvevoll	623	Python 3	2024-04-02 14:05:17
7	Sindre Eie Ledsaak	682	Python 3	2024-03-30 10:54:41
8	Simen Sørensen	716	Python 3	2024-03-30 00:51:00
9	Erling Bratli	733	Python 3	2024-03-13 17:49:44
10	Hilde Jordal	736	Python 3	2024-03-23 14:52:12

#	User	Length	Language	Date
1	Thomas Feld	254	Ruby	2023-10-30 11:55:11

#	User	Length	Language	Date
1	Ole Vik Lysne	1435	Rust	2024-03-18 21:51:20
2	gard heine kalland	1464	Rust	2024-03-26 13:33:46
3	Lars Haukland	1532	Rust	2024-04-05 15:21:11
4	Alexander Berntsson	1812	Rust	2025-06-09 18:02:21
5	Hidden user	1998	Rust	2022-12-14 14:57:21
6	Ole Johan Walderhaug	3526	Rust	2020-12-23 17:24:23
7	Daniel Anker Hermansen	24334	Rust	2023-07-03 18:47:10

Solution running time distribution