Problem I
Entertainment Box — Problem Statistics

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Submissions	2874
Accepted submissions	685
Submission ratio	23.83%
Authors	657
Full solves [?]	498
Full solve Ratio	75.80%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.20 s	C	2019-10-15 12:33:25
2	Mikael Hedin	0.23 s	C	2017-03-10 11:58:39
3	Andreas Björklund	0.38 s	C	2018-12-06 16:03:20

#	User	Runtime	Language	Date
1	Kenneth Langedal	0.03 s	C++	2021-09-17 19:35:35
2	Abdul Malik Nurrokhman	0.04 s	C++	2018-06-09 09:09:10
3	Agis Daniels	0.04 s	C++	2020-04-21 20:35:31
4	Jan-Kristian Herring	0.05 s	C++	2015-10-10 12:35:43
5	Erik Dackander	0.05 s	C++	2015-12-02 16:49:30
6	Hidden user	0.05 s	C++	2016-10-06 15:09:57
7	Johan Vikström	0.05 s	C++	2016-12-07 20:07:51
8	Jesper Fridefors	0.05 s	C++	2016-12-09 12:24:54
9	Lin Lee	0.05 s	C++	2017-05-07 13:05:50
10	Fredrik Ekholm	0.05 s	C++	2017-10-06 15:43:54

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

#	User	Runtime	Language	Date
1	Jesper Öqvist	0.55 s	Python 2	2018-05-06 19:41:43
2	Mikael Hedin	1.07 s	Python 2	2015-10-26 09:26:23

#	User	Runtime	Language	Date
1	Ole Vik Lysne	0.25 s	Python 3	2024-12-07 13:45:13
2	Troels Bjerre Lund	0.38 s	Python 3	2020-09-05 09:22:05
3	Maksim Segen	0.46 s	Python 3	2025-04-30 17:12:35
4	DANIEL ALEJANDRO MARTINEZ RIVAS	0.47 s	Python 3	2025-04-26 02:46:25
5	CHRISTIAN ALEJANDRO PAZ ESCOBAR	0.47 s	Python 3	2025-04-26 03:44:21
6	Hunter Gould	0.48 s	Python 3	2024-10-31 05:31:02
7	Thore Husfeldt	0.52 s	Python 3	2020-09-10 09:05:27
8	Maxim Peniaz	0.52 s	Python 3	2025-10-30 14:39:37
9	Eric Wetzel	0.56 s	Python 3	2023-05-05 05:49:08
10	Andrew Martinez	0.69 s	Python 3	2023-05-05 06:34:13

#	User	Runtime	Language	Date
1	Artur Khuziakhmetov	0.03 s	Rust	2025-02-07 07:27:08
2	Christofer Nolander	0.05 s	Rust	2018-11-24 18:03:09
3	Rasmus Söderhielm	0.05 s	Rust	2025-12-04 22:45:13
4	Markus Wingmyr	0.12 s	Rust	2024-01-27 14:02:22
5	Anton Lilja	0.22 s	Rust	2021-02-13 22:57:19
6	Jonathan Jiang	0.67 s	Rust	2021-04-19 12:49:10

#	User	Length	Language	Date
1	Andreas Björklund	2194	C	2018-12-06 16:03:20
2	Mikael Hedin	2422	C	2017-03-10 11:58:39
3	Ivan Petrov	9248	C	2019-10-15 12:33:25

#	User	Length	Language	Date
1	Michael Goldwasser	318	C++	2025-09-19 18:28:17
2	oy9r	421	C++	2024-03-31 07:24:12
3	Antonio Molina Lovett	465	C++	2016-03-21 10:44:38
4	Johan Wind	540	C++	2018-05-14 20:17:53
5	meiqi Huan	546	C++	2024-07-31 06:19:12
6	Simone Moretti	555	C++	2021-11-03 13:53:54
7	udiandianis	558	C++	2024-03-31 10:55:18
8	Meiqi Xun	559	C++	2024-07-30 12:07:27
9	美琪 郇	559	C++	2024-07-31 03:12:48
10	Rene Josiah M. Quinto	560	C++	2016-07-03 06:22:50

#	User	Length	Language	Date
1	Jeroen Bransen	1111	Java	2015-10-14 14:36:13
2	Doug Goodman	1139	Java	2017-11-07 16:58:01
3	Jonas Sjöstrand	1305	Java	2015-10-18 02:24:58
4	Joshua Linge	1353	Java	2015-10-12 00:29:02
5	Marcel Wienöbst	1420	Java	2016-06-07 16:23:15
6	Magnar Myrtveit	1503	Java	2015-10-10 22:47:03
7	Eric Leow Yu Quan	1594	Java	2021-12-16 03:12:58
8	Frank Ruskey	1716	Java	2017-01-30 17:41:21
9	Danniel Alcantara	1747	Java	2024-05-06 01:53:42
10	Lars Åström	1764	Java	2018-04-12 22:27:11

#	User	Length	Language	Date
1	Jesper Öqvist	493	Python 2	2018-05-06 19:41:43
2	Mikael Hedin	1106	Python 2	2015-10-26 09:26:23

#	User	Length	Language	Date
1	Andrew Martinez	184	Python 3	2023-05-05 07:08:31
2	Eric Wetzel	284	Python 3	2023-05-05 05:49:08
3	Iman Khodadi	370	Python 3	2024-01-03 18:37:33
4	Shivang Patel	374	Python 3	2025-09-23 20:31:39
5	Maxim Peniaz	392	Python 3	2025-10-30 14:39:37
6	Pål Grønås Drange	415	Python 3	2025-03-11 11:24:36
7	Frederik Højholt	498	Python 3	2015-10-22 20:41:23
8	Jón Guðni Georgsson	532	Python 3	2024-09-14 22:06:59
9	Mithul Manivannan	540	Python 3	2021-07-10 19:17:16
10	Hunter Gould	599	Python 3	2024-10-31 05:31:02

#	User	Length	Language	Date
1	Artur Khuziakhmetov	730	Rust	2025-02-06 15:29:42
2	Anton Lilja	1214	Rust	2021-02-14 22:20:26
3	Markus Wingmyr	1951	Rust	2024-01-27 14:02:22
4	Jonathan Jiang	2320	Rust	2021-04-19 12:49:10
5	Christofer Nolander	2345	Rust	2018-11-24 19:03:09
6	Rasmus Söderhielm	4260	Rust	2025-12-04 22:45:13

Solution running time distribution