Problem A
Alternating Current — Problem Statistics

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Submissions	1010
Accepted submissions	974
Submission ratio	96.44%
Authors	172
Full solves [?]	43
Full solve Ratio	25.00%

#	User	Score	Language	Date
1	Jesus Alejandro Gomez Urzua	55	C	2024-11-05 15:26:45

#	User	Score	Language	Date
1	Bryan Shiffman	13	C#	2020-11-02 23:06:20

#	User	Score	Language	Date
1	Udo Stenzel	55	Haskell	2022-06-13 21:02:11
2	Geovani França	0	Haskell	2025-01-28 17:57:36

#	User	Score	Language	Date
1	Christian Bertram	13	Java	2018-04-29 13:54:23
2	Carl Bordum	0	Java	2018-04-29 11:11:24
3	Alexander Thomsen	0	Java	2018-04-29 13:54:37
4	Elian	0	Java	2021-11-19 22:25:09
5	David Custodio	0	Java	2021-11-19 22:27:49
6	Rasmus Saame	0	Java	2022-12-10 20:20:02
7	Rachel Rojas	0	Java	2023-08-21 14:20:12

#	User	Score	Language	Date
1	Ryan Randhawa	0	JavaScript (Node.js)	2020-10-07 18:55:42

#	User	Score	Language	Date
1	Bjørn Chr. Soltvedt	0	JavaScript (SpiderMonkey)	2021-01-01 15:03:44

#	User	Score	Language	Date
1	Timothy Gaede	13	Julia	2025-06-29 06:32:09

#	User	Score	Language	Date
1	Hidden user	13	Kotlin	2025-11-17 16:42:27

#	User	Score	Language	Date
1	Andreas Björklund	100	Python 2	2021-04-05 11:36:48

#	User	Score	Language	Date
1	Oskar Haarklou Veileborg	100	Python 3	2023-09-21 00:21:54
2	Harry Zhang	100	Python 3	2025-06-18 17:25:02
3	Samo Metličar	55	Python 3	2021-08-09 19:04:06
4	Aymeric Couplet	33	Python 3	2023-06-03 22:23:40
5	Chen Xu	33	Python 3	2025-11-12 04:52:07
6	Björn Magnusson	32	Python 3	2018-04-29 13:36:19
7	José David Castellanos González	13	Python 3	2021-07-25 20:27:49
8	Iman Khodadi	13	Python 3	2024-05-28 15:57:32
9	Jey Veerasamy	13	Python 3	2024-12-24 22:49:50
10	Jerry Lee	0	Python 3	2021-03-29 00:25:17

#	User	Score	Language	Date
1	Daniel Anker Hermansen	100	Rust	2025-03-15 10:36:29
2	Niklas Everitt	55	Rust	2023-07-03 23:34:49
3	Bas Dirks	0	Rust	2022-01-16 21:17:38
4	Jon Surrell	0	Rust	2023-03-09 22:01:28

#	User	Runtime	Language	Date
1	Huy Le	0.03 s	C++	2019-05-14 18:54:33
2	Koichi Namekata	0.04 s	C++	2018-05-17 11:02:56
3	Erik Sünderhauf	0.05 s	C++	2019-04-18 13:49:20
4	Jeremy Lim	0.05 s	C++	2024-05-29 04:42:18
5	Hidden user	0.05 s	C++	2024-12-28 11:17:15
6	Simon Lindholm	0.08 s	C++	2018-04-28 22:40:38
7	Ishan Rakholiya	0.08 s	C++	2020-12-07 23:06:03
8	Anadi Agrawal	0.09 s	C++	2018-04-29 12:05:27
9	Andres Alumets	0.09 s	C++	2018-06-14 15:55:11
10	Jakub Šafin	0.09 s	C++	2018-07-15 22:52:54

#	User	Runtime	Language	Date
1	Andreas Björklund	0.47 s	Python 2	2021-04-05 11:36:48

#	User	Runtime	Language	Date
1	Harry Zhang	1.42 s	Python 3	2025-06-18 17:28:20
2	Oskar Haarklou Veileborg	1.74 s	Python 3	2023-09-21 00:21:54

#	User	Runtime	Language	Date
1	Daniel Anker Hermansen	0.08 s	Rust	2025-03-15 10:36:29

#	User	Length	Language	Date
1	Jeremy Lim	1659	C++	2024-05-29 04:40:02
2	Hidden user	2161	C++	2024-12-28 11:17:15
3	Dmitry Grigorev	2219	C++	2018-04-29 12:52:25
4	Alexey Zayakin	2222	C++	2018-04-29 10:58:25
5	Alexander Morozov	2369	C++	2018-10-01 18:39:09
6	Erik Sünderhauf	2469	C++	2019-04-18 13:49:20
7	Seunghyun Joe	2525	C++	2018-04-29 10:56:05
8	Koichi Namekata	2641	C++	2018-05-17 11:02:56
9	Anadi Agrawal	2776	C++	2018-04-29 12:05:27
10	Luka Meladze	2926	C++	2025-01-15 12:40:05

#	User	Length	Language	Date
1	Andreas Björklund	2558	Python 2	2021-04-05 11:36:48

#	User	Length	Language	Date
1	Oskar Haarklou Veileborg	4457	Python 3	2023-09-21 00:21:54
2	Harry Zhang	4465	Python 3	2025-06-18 17:25:02

#	User	Length	Language	Date
1	Daniel Anker Hermansen	6414	Rust	2025-03-15 10:36:29

Solution running time distribution