Problem I
Entertainment Box — Problem Statistics

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Submissions	2869
Accepted submissions	681
Submission ratio	23.74%
Authors	654
Full solves [?]	495
Full solve Ratio	75.69%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.20 s	C	2019-10-15 14:33:25
2	Mikael Hedin	0.23 s	C	2017-03-10 12:58:39
3	Andreas Björklund	0.38 s	C	2018-12-06 17:03:20

#	User	Runtime	Language	Date
1	Kenneth Langedal	0.03 s	C++	2021-09-17 21:35:35
2	Abdul Malik Nurrokhman	0.04 s	C++	2018-06-09 11:09:10
3	Agis Daniels	0.04 s	C++	2020-04-21 22:35:31
4	Jan-Kristian Herring	0.05 s	C++	2015-10-10 14:35:43
5	Erik Dackander	0.05 s	C++	2015-12-02 17:49:30
6	Hidden user	0.05 s	C++	2016-10-06 17:09:57
7	Johan Vikström	0.05 s	C++	2016-12-07 21:07:51
8	Jesper Fridefors	0.05 s	C++	2016-12-09 13:24:54
9	Lin Lee	0.05 s	C++	2017-05-07 15:05:50
10	Fredrik Ekholm	0.05 s	C++	2017-10-06 17:43:54

#	User	Runtime	Language	Date
1	Josenildo Silva	0.33 s	Java	2017-07-08 05:21:25
2	Hà Minh Ngọc	0.38 s	Java	2015-11-19 13:05:13
3	Crystal Sharpe	0.39 s	Java	2020-12-04 00:51:46
4	Sumeet Varma	0.40 s	Java	2015-10-10 11:45:19
5	Ericka Kyle Rojas	0.44 s	Java	2023-08-12 15:03:23
6	Santiago Gutierrez Alzate	0.45 s	Java	2015-11-02 00:26:06
7	Carl James Benitez	0.45 s	Java	2023-09-24 11:01:33
8	Kevin Casulla	0.46 s	Java	2023-08-08 09:17:27
9	Mayuri Birari	0.46 s	Java	2024-02-23 22:48:28
10	Althea Danielle Mujar	0.48 s	Java	2023-08-09 10:00:02

#	User	Runtime	Language	Date
1	Jesper Öqvist	0.55 s	Python 2	2018-05-06 21:41:43
2	Mikael Hedin	1.07 s	Python 2	2015-10-26 10:26:23

#	User	Runtime	Language	Date
1	Ole Vik Lysne	0.25 s	Python 3	2024-12-07 14:45:13
2	Troels Bjerre Lund	0.38 s	Python 3	2020-09-05 11:22:05
3	Maksim Segen	0.46 s	Python 3	2025-04-30 19:12:35
4	DANIEL ALEJANDRO MARTINEZ RIVAS	0.47 s	Python 3	2025-04-26 04:46:25
5	CHRISTIAN ALEJANDRO PAZ ESCOBAR	0.47 s	Python 3	2025-04-26 05:44:21
6	Hunter Gould	0.48 s	Python 3	2024-10-31 06:31:02
7	Thore Husfeldt	0.52 s	Python 3	2020-09-10 11:05:27
8	Eric Wetzel	0.56 s	Python 3	2023-05-05 07:49:08
9	Andrew Martinez	0.69 s	Python 3	2023-05-05 08:34:13
10	Hidden user	0.73 s	Python 3	2025-09-23 22:31:39

#	User	Runtime	Language	Date
1	Artur Khuziakhmetov	0.03 s	Rust	2025-02-07 08:27:08
2	Christofer Nolander	0.05 s	Rust	2018-11-24 19:03:09
3	Markus Wingmyr	0.12 s	Rust	2024-01-27 15:02:22
4	Anton Lilja	0.22 s	Rust	2021-02-13 23:57:19
5	Jonathan Jiang	0.67 s	Rust	2021-04-19 14:49:10

#	User	Length	Language	Date
1	Andreas Björklund	2194	C	2018-12-06 17:03:20
2	Mikael Hedin	2422	C	2017-03-10 12:58:39
3	Ivan Petrov	9248	C	2019-10-15 14:33:25

#	User	Length	Language	Date
1	Michael Goldwasser	318	C++	2025-09-19 20:28:17
2	oy9r	421	C++	2024-03-31 09:24:12
3	Antonio Molina Lovett	465	C++	2016-03-21 11:44:38
4	Johan Wind	540	C++	2018-05-14 22:17:53
5	meiqi Huan	546	C++	2024-07-31 08:19:12
6	Simone Moretti	555	C++	2021-11-03 14:53:54
7	udiandianis	558	C++	2024-03-31 12:55:18
8	Meiqi Xun	559	C++	2024-07-30 14:07:27
9	美琪 郇	559	C++	2024-07-31 05:12:48
10	Rene Josiah M. Quinto	560	C++	2016-07-03 08:22:50

#	User	Length	Language	Date
1	Jeroen Bransen	1111	Java	2015-10-14 16:36:13
2	Doug Goodman	1139	Java	2017-11-07 17:58:01
3	Jonas Sjöstrand	1305	Java	2015-10-18 04:24:58
4	Joshua Linge	1353	Java	2015-10-12 02:29:02
5	Marcel Wienöbst	1420	Java	2016-06-07 18:23:15
6	Magnar Myrtveit	1503	Java	2015-10-11 00:47:03
7	Eric Leow Yu Quan	1594	Java	2021-12-16 04:12:58
8	Frank Ruskey	1716	Java	2017-01-30 18:41:21
9	Danniel Alcantara	1747	Java	2024-05-06 03:53:42
10	Lars Åström	1764	Java	2018-04-13 00:27:11

#	User	Length	Language	Date
1	Jesper Öqvist	493	Python 2	2018-05-06 21:41:43
2	Mikael Hedin	1106	Python 2	2015-10-26 10:26:23

#	User	Length	Language	Date
1	Andrew Martinez	184	Python 3	2023-05-05 09:08:31
2	Eric Wetzel	284	Python 3	2023-05-05 07:49:08
3	Iman Khodadi	370	Python 3	2024-01-03 19:37:33
4	Hidden user	374	Python 3	2025-09-23 22:31:39
5	Pål Grønås Drange	415	Python 3	2025-03-11 12:24:36
6	Frederik Højholt	498	Python 3	2015-10-22 22:41:23
7	Jón Guðni Georgsson	532	Python 3	2024-09-15 00:06:59
8	Mithul Manivannan	540	Python 3	2021-07-10 21:17:16
9	Hunter Gould	599	Python 3	2024-10-31 06:31:02
10	Hyaline Seiche	697	Python 3	2017-05-14 22:45:22

#	User	Length	Language	Date
1	Artur Khuziakhmetov	730	Rust	2025-02-06 16:29:42
2	Anton Lilja	1214	Rust	2021-02-14 23:20:26
3	Markus Wingmyr	1951	Rust	2024-01-27 15:02:22
4	Jonathan Jiang	2320	Rust	2021-04-19 14:49:10
5	Christofer Nolander	2345	Rust	2018-11-24 20:03:09

Solution running time distribution