Problem A
Bag of Tiles — Problem Statistics

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Submissions	3544
Accepted submissions	1348
Submission ratio	38.04%
Authors	624
Full solves [?]	488
Full solve Ratio	78.21%

#	User	Runtime	Language	Date
1	Travis Meade	0.34 s	C	2021-02-28 21:48:48
2	Mirel Cosulschi	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	Adrian Cuentas	5.14 s	C#	2026-03-09 08:24:37

#	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	Lushin Bazoberry	0.05 s	C++	2026-03-09 02:28:56
5	Leif Eriksson	0.06 s	C++	2024-04-08 22:51:11
6	Thiago Felipe Bastos da Silva	0.08 s	C++	2021-09-10 01:09:27
7	Md. Rakib Hossain	0.09 s	C++	2023-05-26 16:07:07
8	Brandon Zhang	0.10 s	C++	2019-08-23 17:37:02
9	Rodrigo Castro	0.10 s	C++	2024-04-13 17:35:57
10	Rahul Rajesh	0.11 s	C++	2019-08-26 17:00:58

#	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	Timothy Gaede	2.54 s	Julia	2026-02-11 08:57:18

#	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	Yuan Zhang	0.99 s	Python 3	2026-01-05 04:37:21
4	Martin Johansen	1.12 s	Python 3	2025-05-16 04:25:35
5	krakenlordDxD	1.81 s	Python 3	2026-01-02 15:01:13
6	Phoo Pwint Cho Thar	1.86 s	Python 3	2026-01-05 05:00:59
7	Vegard Haugland	1.89 s	Python 3	2024-04-05 09:45:52
8	Karl Sorsell	1.97 s	Python 3	2025-06-25 23:23:48
9	Tobias Soltvedt	2.07 s	Python 3	2024-03-19 14:13:52
10	Pasu Leelahajiva	2.14 s	Python 3	2026-01-04 05:18:50

#	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	Mirel Cosulschi	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	8305	C	2023-01-18 21:03:34

#	User	Length	Language	Date
1	Adrian Cuentas	1435	C#	2026-03-09 08:24:37

#	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 01:27:14
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	Timothy Gaede	2190	Julia	2026-02-11 08:57:18

#	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	Tocky S.	534	Python 3	2026-01-02 09:43:54
5	Julie Hodneland	592	Python 3	2024-03-23 14:39:25
6	Ole Vik Lysne	596	Python 3	2024-03-18 20:07:39
7	Viljar Elvevoll	623	Python 3	2024-04-02 14:05:17
8	krakenlordDxD	634	Python 3	2026-01-02 15:01:13
9	Sindre Eie Ledsaak	682	Python 3	2024-03-30 10:54:41
10	Simen Sørensen	716	Python 3	2024-03-30 00:51:00

#	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	24347	Rust	2023-07-03 18:47:10

Solution running time distribution