Problem A
(un)Fair Play — Problem Statistics

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Submissions	2195
Accepted submissions	439
Submission ratio	20.00%
Authors	459
Full solves [?]	286
Full solve Ratio	62.31%

#	User	Runtime	Language	Date
1	Alexander Bilde Pedersen	0.01 s	C	2023-09-24 17:40:16
2	Ivan Petrov	0.04 s	C	2020-01-23 15:16:49
3	Hidden user	0.18 s	C	2020-10-24 19:07:25

#	User	Runtime	Language	Date
1	Jens Erik	0.06 s	C#	2025-11-20 23:20:51
2	Simon Thillemann Nielsen	0.06 s	C#	2025-11-20 23:21:13
3	Dawn Odqvist Sven Eriksonsgymnasiet TE23SP	0.06 s	C#	2025-11-21 13:26:02

#	User	Runtime	Language	Date
1	Juan Miguel Vilar	0.01 s	Haskell	2025-07-07 12:34:43

#	User	Runtime	Language	Date
1	Luke Washam	0.06 s	Java	2025-09-01 05:59:14
2	Bryan Jin	0.11 s	Java	2018-08-30 05:49:46
3	Bjørn Dons	0.15 s	Java	2023-05-09 14:31:35
4	leo0813	0.17 s	Java	2025-07-26 12:37:10
5	Aaron Teetor	0.18 s	Java	2015-05-12 06:14:01
6	Brent Yorgey	0.20 s	Java	2019-05-19 20:55:30
7	Kevin Lim Yong Shen	0.21 s	Java	2022-02-22 06:27:30
8	Joakim Uddholm	0.27 s	Java	2014-10-22 17:46:38
9	Lovisa Stålebrink	0.35 s	Java	2021-03-31 17:14:21
10	Ludvig Westerdahl	0.40 s	Java	2019-03-26 16:04:50

#	User	Runtime	Language	Date
1	Sabrine Shami Karanganwa	0.08 s	JavaScript (Node.js)	2025-09-27 05:40:50

#	User	Runtime	Language	Date
1	Salomón Elias Serfati Benarroch	0.11 s	Python 3	2026-02-09 15:08:05
2	Imanuel Weizl Kanan	0.11 s	Python 3	2026-02-09 15:48:39
3	Isaac Cohen Turquie	0.11 s	Python 3	2026-02-12 16:56:10
4	Doug Goodman	0.12 s	Python 3	2023-07-29 19:22:40
5	zain khan	0.12 s	Python 3	2025-04-23 12:45:09
6	Hussain Sobhy	0.12 s	Python 3	2025-05-13 01:54:59
7	Andrés Tamés	0.12 s	Python 3	2025-11-27 21:06:33
8	Paulene Aguilar	0.12 s	Python 3	2026-01-30 11:34:35
9	Rebeca Cadena Pérez	0.12 s	Python 3	2026-02-02 18:32:13
10	Bernardo Ochoa Torres	0.12 s	Python 3	2026-02-16 03:53:36

#	User	Runtime	Language	Date
1	Daniel Anker Hermansen	0.01 s	Rust	2024-03-29 12:26:51
2	Vincent Lagerros	0.01 s	Rust	2024-04-05 19:35:01

#	User	Length	Language	Date
1	Hidden user	4471	C	2020-10-24 19:07:25
2	Ivan Petrov	8854	C	2020-01-23 15:16:49
3	Alexander Bilde Pedersen	11924	C	2023-09-24 17:34:15

#	User	Length	Language	Date
1	Jens Erik	5768	C#	2025-11-20 23:20:51
2	Simon Thillemann Nielsen	5768	C#	2025-11-20 23:21:13
3	Dawn Odqvist Sven Eriksonsgymnasiet TE23SP	10708	C#	2025-11-21 13:26:02

#	User	Length	Language	Date
1	Victor Wennström	1449	C++	2024-04-13 15:37:37
2	Daniel Bogorad	1909	C++	2026-01-07 23:06:36
3	Paul Wild	2098	C++	2015-09-08 20:13:41
4	Mugeon Kim	2295	C++	2024-09-11 04:56:55
5	Si Jie Tan	2334	C++	2025-07-28 05:12:53
6	Hidden user	2423	C++	2024-10-28 03:49:26
7	Kelly Dance	2460	C++	2022-10-30 07:52:30
8	Alfredo Beaumont	2508	C++	2021-01-05 15:12:15
9	Evan Michael Bailey	2526	C++	2024-02-05 20:49:23
10	David Avellan-Hultman	2531	C++	2019-02-15 14:48:55

#	User	Length	Language	Date
1	Juan Miguel Vilar	9021	Haskell	2025-07-07 12:34:43

#	User	Length	Language	Date
1	Aaron Teetor	4700	Java	2015-05-12 06:14:01
2	Fajrin Aziz	6059	Java	2025-12-07 10:00:28
3	Andreas Hultqvist	6684	Java	2020-03-24 19:44:55
4	Lovisa Stålebrink	7615	Java	2021-03-31 17:14:21
5	leo0813	7638	Java	2025-07-26 12:37:10
6	Julia Andersson	7708	Java	2020-03-23 11:42:54
7	Luke Washam	8630	Java	2025-09-01 05:59:14
8	Kevin Lim Yong Shen	9147	Java	2022-02-22 06:27:30
9	Bryan Jin	9446	Java	2018-08-30 05:49:46
10	Bjørn Dons	10316	Java	2023-05-09 14:31:35

#	User	Length	Language	Date
1	Sabrine Shami Karanganwa	4781	JavaScript (Node.js)	2025-09-27 05:40:50

#	User	Length	Language	Date
1	David Llorens	1159	Python 3	2025-07-05 09:10:26
2	Anton Nilsson	1171	Python 3	2025-05-31 16:43:54
3	Oskar Haarklou Veileborg	1736	Python 3	2020-09-28 10:11:48
4	Lennart Meyling	1765	Python 3	2023-05-09 17:08:14
5	Nicholas Russell Saerang	1904	Python 3	2023-09-29 20:49:01
6	Omar ElMellouli	1967	Python 3	2023-09-27 00:19:47
7	Zayne Siew Rui Ze	1967	Python 3	2023-09-28 10:44:23
8	Andreas Björklund	2308	Python 3	2023-11-11 16:02:41
9	Doug Goodman	2516	Python 3	2023-07-29 19:22:40
10	Mikael Häglund	3212	Python 3	2023-11-28 22:37:23

#	User	Length	Language	Date
1	Vincent Lagerros	9810	Rust	2024-04-05 19:36:02
2	Daniel Anker Hermansen	30845	Rust	2024-03-29 12:26:51

Solution running time distribution