Problem A
Tag — Problem Statistics

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Submissions	1696
Accepted submissions	1250
Submission ratio	73.70%
Authors	502
Full solves [?]	438
Full solve Ratio	87.25%

#	User	Score	Language	Date
1	Hidden user	45	APL	2024-03-24 01:27:05

#	User	Score	Language	Date
1	Hidden user	100	C	2025-04-22 14:30:44
2	Hidden user	25	C	2024-01-27 13:20:45
3	Simon Andersson	15	C	2024-08-09 23:24:46
4	Birger Lundin	10	C	2024-12-24 11:06:08

#	User	Score	Language	Date
1	Edvard Brundell Wahren	100	C#	2024-01-21 09:28:34
2	Jacques Ramsden	100	C#	2024-05-09 17:14:10
3	Morten Jensen	100	C#	2024-06-29 08:31:19
4	Sebastian Eriksson	100	C#	2024-09-03 20:43:15
5	Umar Rasyid	100	C#	2025-05-31 07:09:07

#	User	Score	Language	Date
1	Emil Boesgaard Nørbjerg	100	F#	2024-03-15 17:20:06

#	User	Score	Language	Date
1	Norbert Voelker	100	Go	2024-01-27 21:41:49
2	Ronas Jacob Coban Olsen	100	Go	2025-05-28 20:50:10

#	User	Score	Language	Date
1	Brent Yorgey	100	Haskell	2024-01-25 05:00:35
2	Alexander Berg	100	Haskell	2024-03-15 17:45:57
3	Rudy Matela	100	Haskell	2025-01-23 12:59:27
4	Adam Yaser Sweilem	100	Haskell	2025-02-27 18:46:42

#	User	Score	Language	Date
1	Bjørn Chr. Soltvedt	100	JavaScript (SpiderMonkey)	2024-01-22 14:50:10
2	Christian Pilegaard Cederquist	100	JavaScript (SpiderMonkey)	2024-01-22 20:45:17
3	Oscar Ulriksen	100	JavaScript (SpiderMonkey)	2024-01-29 21:39:39
4	Zach Tschetter	100	JavaScript (SpiderMonkey)	2024-12-02 15:47:53

#	User	Score	Language	Date
1	Timothy Gaede	60	Julia	2024-05-12 14:51:02

#	User	Score	Language	Date
1	Hidden user	100	OCaml	2024-10-26 22:02:58

#	User	Score	Language	Date
1	Ingemar Ragnemalm	35	Pascal	2025-07-02 16:35:36

#	User	Score	Language	Date
1	Saito Ta	100	Perl	2024-03-23 16:56:44

#	User	Score	Language	Date
1	Andriy Zyevakov	10	Prolog	2024-06-10 10:53:23

#	User	Score	Language	Date
1	Yanmarshus Bachtiar	100	Python 2	2024-03-15 04:15:41

#	User	Score	Language	Date
1	Miorel Palii	100	Ruby	2024-12-02 05:27:39
2	Thomas Feld	100	Ruby	2025-02-05 12:40:06

#	User	Score	Language	Date
1	Oscar Ulriksen	100	Rust	2024-01-21 09:08:48
2	Bas Dirks	100	Rust	2024-01-22 18:16:44
3	Erik Magnusson	100	Rust	2024-01-23 17:44:01
4	David Zacek	100	Rust	2024-03-11 00:43:37
5	Frank Endriss	100	Rust	2024-07-06 20:50:54
6	Vincent Lagerros	100	Rust	2024-07-28 00:42:14
7	Conner L	100	Rust	2025-03-10 17:06:44
8	Mathias Veimoen	100	Rust	2025-07-28 23:26:27
9	Hovig Manjikian	100	Rust	2025-09-12 13:34:55
10	Katherine Freudenhammer	100	Rust	2025-09-19 16:20:48

#	User	Runtime	Language	Date
1	Hidden user	0.12 s	C	2025-04-22 14:30:44

#	User	Runtime	Language	Date
1	Morten Jensen	0.24 s	C#	2024-06-29 08:31:19
2	Jacques Ramsden	0.25 s	C#	2024-05-09 17:14:10
3	Umar Rasyid	0.28 s	C#	2025-05-31 07:09:07
4	Sebastian Eriksson	0.34 s	C#	2024-09-03 20:43:15
5	Edvard Brundell Wahren	0.36 s	C#	2024-01-21 09:28:34

#	User	Runtime	Language	Date
1	Logan Jackson	0.08 s	C++	2025-09-19 00:26:01
2	Oscar Friberg Jacobsen	0.09 s	C++	2024-10-07 21:53:23
3	Leszek Hanusiak	0.09 s	C++	2024-10-26 11:17:20
4	Lew Choon Hean	0.09 s	C++	2025-04-23 16:22:15
5	Victor Vatn	0.10 s	C++	2024-01-21 09:03:53
6	Sofie Fu	0.10 s	C++	2024-01-21 10:22:06
7	Ignacio Castellano Vega	0.10 s	C++	2024-03-02 22:07:20
8	Grae Yeandle	0.10 s	C++	2024-11-02 18:18:09
9	Ellinor Åhlander	0.11 s	C++	2024-02-02 23:09:17
10	Ruben Rystedt	0.11 s	C++	2025-03-29 09:11:00

#	User	Runtime	Language	Date
1	Emil Boesgaard Nørbjerg	0.84 s	F#	2024-03-15 17:20:06

#	User	Runtime	Language	Date
1	Norbert Voelker	0.16 s	Go	2024-01-28 18:29:05
2	Ronas Jacob Coban Olsen	0.19 s	Go	2025-05-28 20:50:10

#	User	Runtime	Language	Date
1	Brent Yorgey	0.44 s	Haskell	2024-01-25 05:03:20
2	Adam Yaser Sweilem	1.18 s	Haskell	2025-02-27 18:46:42
3	Rudy Matela	1.25 s	Haskell	2025-01-23 12:59:27
4	Alexander Berg	1.56 s	Haskell	2024-03-15 17:45:57

#	User	Runtime	Language	Date
1	Sven Rönnbäck	0.30 s	Java	2024-02-03 16:49:57
2	Zhang Puyu	0.57 s	Java	2024-07-18 18:11:19
3	Choo Jun Inn Darren	0.59 s	Java	2024-11-19 07:59:28
4	Ernest Ng Zi Xuan	0.61 s	Java	2024-07-17 15:03:49
5	Issa Issack	0.66 s	Java	2024-04-01 01:48:24
6	Hidden user	0.71 s	Java	2024-09-21 19:02:44
7	Hidden user	0.71 s	Java	2024-09-22 16:32:38
8	Hidden user	0.71 s	Java	2024-10-11 12:12:14
9	Emmanuel Chan Shi Hong	0.72 s	Java	2024-09-23 06:53:48
10	Koh Zhi Quan, Brandon	0.72 s	Java	2024-10-03 10:53:14

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	0.22 s	JavaScript (SpiderMonkey)	2024-01-22 20:45:17
2	Oscar Ulriksen	0.22 s	JavaScript (SpiderMonkey)	2024-01-29 21:39:39
3	Zach Tschetter	0.22 s	JavaScript (SpiderMonkey)	2024-12-02 15:47:53
4	Bjørn Chr. Soltvedt	0.27 s	JavaScript (SpiderMonkey)	2024-01-22 14:50:10

#	User	Runtime	Language	Date
1	Hidden user	0.37 s	OCaml	2024-10-26 22:02:58

#	User	Runtime	Language	Date
1	Saito Ta	0.24 s	Perl	2024-03-23 16:56:44

#	User	Runtime	Language	Date
1	Yanmarshus Bachtiar	0.16 s	Python 2	2024-03-15 04:15:41

#	User	Runtime	Language	Date
1	Ryan Tan	0.14 s	Python 3	2024-09-01 19:27:50
2	Petr	0.14 s	Python 3	2024-11-11 21:44:32
3	Hashir Khan	0.15 s	Python 3	2024-11-06 04:38:05
4	Tan Yu Wei	0.16 s	Python 3	2024-07-18 05:37:02
5	Victor Song	0.16 s	Python 3	2024-10-22 22:27:01
6	Anton Engström	0.16 s	Python 3	2025-01-13 19:54:55
7	Dominic Berzin Chua Way Gin	0.16 s	Python 3	2025-04-17 14:34:03
8	Albert Pala	0.17 s	Python 3	2024-01-28 04:26:33
9	Nicholas Russell Saerang	0.18 s	Python 3	2024-01-22 06:38:43
10	Erik Adebahr	0.18 s	Python 3	2024-01-22 09:04:20

#	User	Runtime	Language	Date
1	Thomas Feld	0.32 s	Ruby	2025-02-05 13:07:38
2	Miorel Palii	0.33 s	Ruby	2024-12-02 05:27:39

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.04 s	Rust	2024-07-28 00:42:14
2	Frank Endriss	0.05 s	Rust	2024-07-06 20:56:38
3	Oscar Ulriksen	0.06 s	Rust	2024-01-29 22:19:48
4	Bas Dirks	0.08 s	Rust	2024-01-22 18:16:44
5	David Zacek	0.09 s	Rust	2024-03-11 00:43:37
6	Katherine Freudenhammer	0.09 s	Rust	2025-09-19 16:20:48
7	Conner L	0.14 s	Rust	2025-03-10 17:06:44
8	Hovig Manjikian	0.14 s	Rust	2025-09-12 13:34:55
9	Mathias Veimoen	0.16 s	Rust	2025-07-28 23:26:27
10	Erik Magnusson	0.19 s	Rust	2024-01-23 17:44:01

#	User	Length	Language	Date
1	Hidden user	1585	C	2025-04-22 14:30:44

#	User	Length	Language	Date
1	Jacques Ramsden	1216	C#	2024-05-09 17:14:10
2	Morten Jensen	1270	C#	2024-06-29 08:31:19
3	Edvard Brundell Wahren	1291	C#	2024-01-21 09:28:34
4	Umar Rasyid	1374	C#	2025-05-31 07:09:07
5	Sebastian Eriksson	1651	C#	2024-09-03 20:43:15

#	User	Length	Language	Date
1	Frans Meulenbroeks	323	C++	2024-10-12 18:37:39
2	Bo Peng	462	C++	2024-07-04 11:02:07
3	Jesús Pacheco Alonso	499	C++	2024-01-30 14:26:07
4	Alexander Skidanov	552	C++	2024-10-09 01:27:59
5	Armen Andreasyan	591	C++	2024-02-04 20:23:19
6	吳俊寬	596	C++	2025-03-28 03:13:11
7	Martin Zhang	603	C++	2024-07-16 13:52:13
8	Hidden user	632	C++	2024-01-21 09:10:27
9	Ron Ryvchin	647	C++	2024-03-23 12:30:52
10	Tùng Hoàng Lâm	661	C++	2024-10-21 11:39:39

#	User	Length	Language	Date
1	Emil Boesgaard Nørbjerg	2765	F#	2024-03-15 17:20:06

#	User	Length	Language	Date
1	Norbert Voelker	1119	Go	2024-01-28 17:20:34
2	Ronas Jacob Coban Olsen	1155	Go	2025-05-28 20:50:10

#	User	Length	Language	Date
1	Rudy Matela	770	Haskell	2025-01-23 12:59:27
2	Adam Yaser Sweilem	1065	Haskell	2025-02-27 18:46:42
3	Alexander Berg	1081	Haskell	2024-03-15 17:45:57
4	Brent Yorgey	9257	Haskell	2024-01-25 05:00:35

#	User	Length	Language	Date
1	Le Minh Hoang	952	Java	2024-10-11 21:11:56
2	Ernest Ng Zi Xuan	974	Java	2024-07-17 15:03:49
3	Nguyen Viet Quang	992	Java	2024-10-12 00:01:27
4	Steven Halim	996	Java	2024-06-17 05:33:39
5	nandita	1028	Java	2024-10-11 17:04:17
6	PAKHALE ADVAY DILIP	1044	Java	2024-10-10 16:18:48
7	Hou Xinxiang	1059	Java	2024-10-11 13:24:43
8	Nguyen Anh Duc	1080	Java	2024-10-07 09:18:16
9	Shen Zihan	1098	Java	2024-10-11 11:45:52
10	Freya Nørlund Wentzel	1112	Java	2024-08-16 13:09:39

#	User	Length	Language	Date
1	Bjørn Chr. Soltvedt	203	JavaScript (SpiderMonkey)	2024-01-22 14:54:39
2	Zach Tschetter	350	JavaScript (SpiderMonkey)	2024-12-02 15:47:53
3	Oscar Ulriksen	529	JavaScript (SpiderMonkey)	2024-01-29 21:39:39
4	Christian Pilegaard Cederquist	589	JavaScript (SpiderMonkey)	2024-01-22 20:45:17

#	User	Length	Language	Date
1	Hidden user	705	OCaml	2024-10-26 22:06:52

#	User	Length	Language	Date
1	Saito Ta	100	Perl	2024-03-23 16:56:44

#	User	Length	Language	Date
1	Yanmarshus Bachtiar	384	Python 2	2024-03-15 04:15:41

#	User	Length	Language	Date
1	June Hoop	129	Python 3	2024-04-07 01:06:06
2	Erik Adebahr	150	Python 3	2024-01-31 00:08:54
3	Vide Wallström	155	Python 3	2024-01-30 23:20:25
4	Teikn Smith	159	Python 3	2024-01-23 01:50:39
5	Casper Rysgaard	183	Python 3	2024-01-25 10:35:54
6	Peter Stauder	186	Python 3	2024-02-17 11:17:05
7	Iman Khodadi	207	Python 3	2024-01-31 08:25:55
8	Ahmed Chamseddine	212	Python 3	2024-02-22 13:30:32
9	Noah Hessen Bjerke	223	Python 3	2024-11-02 14:27:05
10	Lex Janssens	245	Python 3	2025-10-08 15:05:08

#	User	Length	Language	Date
1	Thomas Feld	98	Ruby	2025-02-05 13:13:15
2	Miorel Palii	299	Ruby	2024-12-02 05:27:39

#	User	Length	Language	Date
1	Oscar Ulriksen	1128	Rust	2024-02-02 11:52:28
2	David Zacek	1210	Rust	2024-03-11 00:43:37
3	Bas Dirks	1414	Rust	2024-01-22 18:16:44
4	Frank Endriss	1657	Rust	2024-07-06 21:03:06
5	Katherine Freudenhammer	2050	Rust	2025-09-19 16:20:48
6	Hovig Manjikian	2150	Rust	2025-09-12 13:34:55
7	Conner L	2595	Rust	2025-03-10 17:06:44
8	Mathias Veimoen	2803	Rust	2025-07-28 23:43:07
9	Erik Magnusson	4053	Rust	2024-01-23 17:44:01
10	Vincent Lagerros	9249	Rust	2024-07-28 00:45:52

Solution running time distribution