Problem A
Ace Arbiter — Problem Statistics

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Submissions	2251
Accepted submissions	488
Submission ratio	21.68%
Authors	526
Full solves [?]	383
Full solve Ratio	72.81%

#	User	Runtime	Language	Date
1	Mikael Fangel	0.00 s	C	2022-10-28 18:36:25
2	Andrzej Wasowski	0.00 s	C	2022-11-01 18:50:26
3	Alexander Bilde Pedersen	0.00 s	C	2023-05-07 01:04:29
4	Enzo Ruggeri Isotton	0.00 s	C	2024-10-27 15:06:39

#	User	Runtime	Language	Date
1	Armandas Leonavičius	0.02 s	C#	2022-10-08 13:28:34
2	Sara Holmquist	0.03 s	C#	2022-10-08 14:19:53
3	Ruben Rystedt	0.04 s	C#	2024-11-19 17:39:56
4	Hamdanil Rasyid	0.05 s	C#	2024-12-08 00:44:40
5	Henrik Christensen	0.80 s	C#	2022-10-08 15:41:57

#	User	Runtime	Language	Date
1	Jesper Bengtson	0.04 s	F#	2022-11-01 21:36:07

#	User	Runtime	Language	Date
1	Brent Yorgey	0.00 s	Haskell	2023-08-18 21:11:11
2	Rudy Matela	0.00 s	Haskell	2023-08-31 13:22:43
3	Sebastian Banert	0.00 s	Haskell	2023-10-05 15:22:27
4	Emil Andranik Overbeck	0.00 s	Haskell	2025-09-30 19:43:27

#	User	Runtime	Language	Date
1	Crystal Sharpe	0.06 s	Java	2023-01-17 01:46:15
2	Wang, Brian Yun	0.06 s	Java	2024-09-15 00:58:00
3	Sriniketh Vangaru	0.06 s	Java	2024-10-26 22:04:35
4	Quang Long Huynh	0.09 s	Java	2022-10-08 13:24:40
5	Hidden user	0.09 s	Java	2022-10-09 14:08:10
6	Lars Fockenga	0.09 s	Java	2023-05-30 12:43:52
7	Benjamin Klahn	0.10 s	Java	2022-11-06 15:50:12
8	Anders Dalby	0.10 s	Java	2024-04-22 21:58:01
9	Mihkel Tiks	0.12 s	Java	2022-10-08 12:54:29
10	Andreas Guldborg Hansen	0.12 s	Java	2022-10-08 13:12:13

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	0.02 s	JavaScript (SpiderMonkey)	2023-08-11 15:55:23

#	User	Runtime	Language	Date
1	Ivar Källström	0.04 s	Python 3	2022-10-08 11:14:44
2	Gert Qin Hansen	0.04 s	Python 3	2022-10-08 11:17:13
3	Erik Amirell Eklöf	0.04 s	Python 3	2022-10-08 11:23:48
4	Gustav Kalander	0.04 s	Python 3	2022-10-08 11:35:23
5	Oskar Haarklou Veileborg	0.04 s	Python 3	2022-10-08 11:38:49
6	Mathias Weirsøe Klitgaard	0.04 s	Python 3	2022-10-08 11:42:17
7	Jakob Tejs Knudsen	0.04 s	Python 3	2022-10-08 11:47:46
8	David Lolck	0.04 s	Python 3	2022-10-08 11:48:18
9	Måns Magnusson	0.04 s	Python 3	2022-10-08 11:48:47
10	Mathias Rav	0.04 s	Python 3	2022-10-08 11:58:16

#	User	Runtime	Language	Date
1	Gustav Nilsson Gisleskog	0.00 s	Rust	2022-10-08 12:00:27
2	Yoeri Otten	0.00 s	Rust	2022-10-08 13:20:19
3	Matias Frank Jensen	0.00 s	Rust	2022-10-09 14:38:59
4	Simon Hallefält	0.00 s	Rust	2023-07-13 13:38:19
5	Kåre von Geijer	0.00 s	Rust	2023-09-26 13:39:55
6	Daniel Anker Hermansen	0.00 s	Rust	2023-09-29 14:04:00
7	Vincent Lagerros	0.00 s	Rust	2024-06-08 01:00:51

#	User	Length	Language	Date
1	Alexander Bilde Pedersen	1106	C	2023-05-07 01:04:29
2	Mikael Fangel	1141	C	2022-10-28 18:36:25
3	Enzo Ruggeri Isotton	1645	C	2024-10-27 15:06:39
4	Andrzej Wasowski	1870	C	2022-11-01 19:40:31

#	User	Length	Language	Date
1	Ruben Rystedt	950	C#	2024-11-19 17:39:56
2	Armandas Leonavičius	1712	C#	2022-10-08 13:28:34
3	Hamdanil Rasyid	2098	C#	2024-12-08 00:44:40
4	Henrik Christensen	2500	C#	2022-10-08 15:41:57
5	Sara Holmquist	4762	C#	2022-10-08 14:19:53

#	User	Length	Language	Date
1	Hidden user	401	C++	2025-04-16 16:57:27
2	Dmitry Lyubshin	422	C++	2023-04-19 05:37:47
3	Johan Wind	493	C++	2022-10-08 11:30:17
4	Hidden user	514	C++	2022-12-26 22:40:39
5	Evan Michael Bailey	570	C++	2024-01-29 02:37:00
6	Elias Lolck	571	C++	2022-10-28 17:36:40
7	Atli Fannar Franklín	584	C++	2022-10-20 14:09:25
8	David Zhang	624	C++	2024-09-14 22:39:41
9	Thor Eriksen	639	C++	2022-10-08 12:17:50
10	Paul Wild	639	C++	2022-10-08 12:49:26

#	User	Length	Language	Date
1	Jesper Bengtson	2687	F#	2022-11-01 23:30:35

#	User	Length	Language	Date
1	Sebastian Banert	637	Haskell	2023-10-05 15:22:27
2	Brent Yorgey	1004	Haskell	2023-08-18 21:11:11
3	Rudy Matela	1129	Haskell	2023-08-31 13:22:43
4	Emil Andranik Overbeck	4304	Haskell	2025-09-30 19:43:27

#	User	Length	Language	Date
1	Crystal Sharpe	557	Java	2023-01-17 01:59:31
2	Doug Goodman	932	Java	2022-10-08 21:50:33
3	Andreas Guldborg Hansen	1198	Java	2022-10-08 13:12:13
4	Brian Tan	1261	Java	2022-10-29 19:40:57
5	Agnes Hardy Bertelsen	1289	Java	2022-10-08 14:57:26
6	Mihkel Tiks	1444	Java	2022-10-08 12:54:29
7	Gustav Åman	1551	Java	2023-09-26 23:51:45
8	Sriniketh Vangaru	1574	Java	2024-10-26 22:04:35
9	Kristoffer Højelse	1680	Java	2022-10-18 01:42:17
10	Bjarke Brodin	1717	Java	2022-10-28 16:58:45

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	902	JavaScript (SpiderMonkey)	2023-08-11 15:55:23

#	User	Length	Language	Date
1	Clement Oh	200	Python 3	2023-06-10 07:13:02
2	Lawry Sorenson	204	Python 3	2025-06-30 23:12:07
3	Johannes Agestam	206	Python 3	2022-10-09 19:58:25
4	Sebastian Boldsen Jakobsen	224	Python 3	2022-10-08 22:46:07
5	Jesper Bech Christensen	276	Python 3	2022-10-10 14:36:20
6	Tyler Marks	285	Python 3	2025-10-26 04:01:47
7	Tony Kwan	312	Python 3	2023-01-30 06:50:51
8	Dilhan Salgado	335	Python 3	2024-09-14 20:10:27
9	Zsolt Németh	369	Python 3	2024-09-27 13:17:23
10	Bjørn Dons	372	Python 3	2023-02-11 20:13:40

#	User	Length	Language	Date
1	Vincent Lagerros	929	Rust	2024-06-08 01:00:51
2	Matias Frank Jensen	1240	Rust	2022-10-09 14:38:59
3	Simon Hallefält	1637	Rust	2023-07-13 13:38:19
4	Yoeri Otten	2678	Rust	2022-10-08 13:20:19
5	Kåre von Geijer	5292	Rust	2023-09-26 13:39:55
6	Gustav Nilsson Gisleskog	18826	Rust	2022-10-08 12:00:27
7	Daniel Anker Hermansen	27083	Rust	2023-09-29 14:04:00

Solution running time distribution