Problem A
Ding Dong Ditch — Problem Statistics

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Submissions	2210
Accepted submissions	1638
Submission ratio	74.12%
Authors	503
Accepted authors	499
Author ratio	99.20%

#	User	Score	Language	Date
1	Thomas Feld	10	APL	2023-06-01 14:59:32

#	User	Score	Language	Date
1	Oscar Brink	100	C	2023-10-27 18:38:38
2	Eyleifur Bjarkason	100	C	2023-06-18 03:35:22
3	Hidden user	100	C	2023-05-28 20:07:01
4	Hidden user	100	C	2024-03-27 07:32:37
5	Daren	55	C	2024-04-05 08:42:33
6	Philip Borndalen	10	C	2023-09-30 23:56:27
7	Hidden user	10	C	2024-04-05 19:51:21

#	User	Score	Language	Date
1	traxex	100	C#	2024-05-09 17:34:06
2	Inge Amdal Halvorsen	55	C#	2024-08-20 11:51:29
3	Sano Gharzani	10	C#	2024-04-08 21:01:00

#	User	Score	Language	Date
1	Michal Žáček	100	Common Lisp	2023-06-24 22:13:04

#	User	Score	Language	Date
1	Stefan Schmiedl	100	F#	2024-08-23 00:31:49

#	User	Score	Language	Date
1	Norbert Voelker	100	Go	2023-06-19 21:33:37
2	Leonora Andrea Lindqvist Nielsen	65	Go	2023-08-16 22:30:51
3	Marius Holm	55	Go	2024-09-01 20:17:54

#	User	Score	Language	Date
1	Brent Yorgey	100	Haskell	2023-05-29 14:33:12
2	Steinar Simonnes	100	Haskell	2024-03-31 15:23:10
3	Hidden user	65	Haskell	2023-05-28 19:55:51

#	User	Score	Language	Date
1	Bjørn Chr. Soltvedt	100	JavaScript (SpiderMonkey)	2023-06-06 18:51:51
2	Christian Cederquist	100	JavaScript (SpiderMonkey)	2023-06-10 00:42:21
3	Zach Tschetter	100	JavaScript (SpiderMonkey)	2023-06-28 06:29:55
4	Jimmy Gustafsson	100	JavaScript (SpiderMonkey)	2024-08-16 09:39:14

#	User	Score	Language	Date
1	Timothy Gaede	55	Julia	2024-04-15 05:11:29

#	User	Score	Language	Date
1	Martijn Muijsers	100	Kotlin	2024-06-01 00:12:26
2	RSD 5	100	Kotlin	2024-05-27 05:47:55
3	Adam Rankin	10	Kotlin	2024-05-08 19:46:01

#	User	Score	Language	Date
1	Hidden user	100	OCaml	2024-08-26 09:42:30

#	User	Score	Language	Date
1	Ingemar Ragnemalm	100	Pascal	2024-05-19 21:53:05

#	User	Score	Language	Date
1	Thomas Feld	100	Ruby	2023-06-01 14:57:06
2	Vishal Mohanty	100	Ruby	2024-03-22 08:22:29

#	User	Score	Language	Date
1	Vincent Lagerros	100	Rust	2024-04-17 22:37:38
2	Simon Rumle Tarnow	100	Rust	2023-11-01 11:17:56
3	Bas Dirks	100	Rust	2024-01-26 16:22:43
4	Marcus Östling	65	Rust	2023-11-30 15:06:54
5	Sean Hagen	55	Rust	2023-11-02 03:21:16

#	User	Runtime	Language	Date
1	Oscar Brink	0.03	C	2023-10-27 18:38:38
2	Eyleifur Bjarkason	0.04	C	2023-06-18 03:35:22
3	Hidden user	0.07	C	2023-05-28 20:07:01
4	Hidden user	0.07	C	2024-03-27 07:32:37

#	User	Runtime	Language	Date
1	traxex	0.48	C#	2024-05-09 17:34:06

#	User	Runtime	Language	Date
1	Nicholas Russell Saerang	0.02	C++	2024-03-29 16:10:49
2	Frank Endriss	0.03	C++	2023-07-12 11:28:58
3	Vishal Mohanty	0.03	C++	2024-03-24 07:44:20
4	Russell Ng	0.03	C++	2024-03-27 05:52:56
5	Nguyen Xuan Nam	0.04	C++	2024-03-27 10:22:04
6	Mohsen Mahroos	0.04	C++	2024-04-08 10:51:38
7	Raunak Redkar	0.05	C++	2023-03-28 15:03:39
8	Adam Amanbaev	0.05	C++	2023-03-28 16:18:10
9	Dmitry Lyubshin	0.05	C++	2023-05-28 19:46:07
10	Nicholas Foo Chuan Le	0.05	C++	2023-05-28 21:30:20

#	User	Runtime	Language	Date
1	Michal Žáček	0.51	Common Lisp	2023-06-24 22:13:04

#	User	Runtime	Language	Date
1	Stefan Schmiedl	0.22	F#	2024-08-23 00:31:49

#	User	Runtime	Language	Date
1	Norbert Voelker	0.2	Go	2023-06-19 21:33:37

#	User	Runtime	Language	Date
1	Brent Yorgey	0.5	Haskell	2023-05-29 14:33:12
2	Steinar Simonnes	0.52	Haskell	2024-03-31 15:23:10

#	User	Runtime	Language	Date
1	Sven Rönnbäck	0.17	Java	2024-03-29 11:07:22
2	Crystal Sharpe	0.36	Java	2023-06-17 02:18:35
3	Bjørn Dons	0.38	Java	2023-05-29 21:15:53
4	Isaac Tay Zhi Xian	0.4	Java	2024-04-03 11:16:37
5	Mack Wong Yoong Yee	0.45	Java	2024-07-09 12:09:52
6	Yong Shi Kang	0.54	Java	2024-03-25 07:35:40
7	Ma Yirui	0.56	Java	2024-04-04 14:51:40
8	Huang Yi Chee	0.56	Java	2024-04-05 07:48:55
9	Issa Issack	0.58	Java	2024-03-29 00:12:02
10	Li Xintong	0.59	Java	2024-03-27 12:46:57

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.14	JavaScript (SpiderMonkey)	2023-06-06 18:51:51
2	Christian Cederquist	0.28	JavaScript (SpiderMonkey)	2023-06-10 00:42:21
3	Zach Tschetter	0.28	JavaScript (SpiderMonkey)	2023-06-28 06:29:55
4	Jimmy Gustafsson	0.3	JavaScript (SpiderMonkey)	2024-08-16 09:39:14

#	User	Runtime	Language	Date
1	Martijn Muijsers	0.89	Kotlin	2024-06-01 00:12:26
2	RSD 5	0.92	Kotlin	2024-05-27 05:47:55

#	User	Runtime	Language	Date
1	Hidden user	0.28	OCaml	2024-08-26 09:42:30

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.09	Pascal	2024-05-19 21:53:05

#	User	Runtime	Language	Date
1	Joacim Norlén	0.13	Python 3	2024-09-13 14:08:06
2	D. Salgado	0.14	Python 3	2023-06-19 00:39:15
3	Bruno Chevalier	0.14	Python 3	2023-06-23 08:04:04
4	Muhammad Rusyaidi B Zullkafli	0.14	Python 3	2024-08-31 06:57:49
5	Ram Basnet	0.15	Python 3	2023-12-14 17:43:20
6	Casper Rysgaard	0.16	Python 3	2023-05-28 23:53:36
7	Doug Goodman	0.16	Python 3	2023-06-03 16:19:23
8	Andreas Björklund	0.16	Python 3	2023-06-06 18:44:40
9	Hiếu Vũ Minh	0.16	Python 3	2023-06-07 16:49:34
10	Oliver Ruste Jahren	0.16	Python 3	2023-06-14 13:36:55

#	User	Runtime	Language	Date
1	Thomas Feld	0.26	Ruby	2023-06-01 14:57:06
2	Vishal Mohanty	0.47	Ruby	2024-03-22 08:22:29

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.02	Rust	2024-04-17 22:37:38
2	Simon Rumle Tarnow	0.04	Rust	2023-11-01 11:17:56
3	Bas Dirks	0.04	Rust	2024-01-26 16:22:43

#	User	Length	Language	Date
1	Hidden user	508	C	2023-05-28 20:07:01
2	Hidden user	1682	C	2024-03-27 07:32:37
3	Oscar Brink	2453	C	2023-10-27 18:38:38
4	Eyleifur Bjarkason	7798	C	2023-06-18 03:35:22

#	User	Length	Language	Date
1	traxex	455	C#	2024-05-09 17:34:06

#	User	Length	Language	Date
1	Nicholas Russell Saerang	190	C++	2024-03-25 14:57:28
2	Angky Akdi Frandy Putrakelana	224	C++	2024-03-27 15:38:48
3	Jeremy Lim	236	C++	2024-04-09 03:25:58
4	Isaac Lai Yin Chung	278	C++	2024-03-27 02:24:49
5	Russell Ng	283	C++	2024-03-27 05:15:21
6	Yeung Man Tsung	305	C++	2024-03-20 16:15:57
7	Grae Yeandle	316	C++	2024-04-10 17:24:14
8	Tan Keng Yong	320	C++	2024-09-12 07:58:13
9	Alex Rudzenis	325	C++	2023-06-25 12:53:45
10	Vladyslav Reznikov	340	C++	2023-06-20 17:14:25

#	User	Length	Language	Date
1	Michal Žáček	420	Common Lisp	2023-06-24 22:13:04

#	User	Length	Language	Date
1	Stefan Schmiedl	378	F#	2024-08-23 00:31:49

#	User	Length	Language	Date
1	Norbert Voelker	741	Go	2023-06-19 21:33:37

#	User	Length	Language	Date
1	Steinar Simonnes	723	Haskell	2024-03-31 15:23:10
2	Brent Yorgey	8967	Haskell	2023-05-29 14:33:12

#	User	Length	Language	Date
1	Yong Shi Kang	589	Java	2024-04-02 12:05:34
2	Ernest Ng Zi Xuan	741	Java	2024-06-20 17:11:02
3	Crystal Sharpe	749	Java	2023-06-17 02:18:35
4	Brennan Cleland	810	Java	2023-06-29 05:06:17
5	Lau Yi En James	920	Java	2024-03-22 08:44:45
6	Mack Wong Yoong Yee	979	Java	2024-07-09 12:09:52
7	Cambrien Malenko	1031	Java	2024-05-14 23:49:51
8	Ma Yirui	1032	Java	2024-04-04 14:51:40
9	Koh Jia Xuan, Rick	1033	Java	2024-04-02 10:03:26
10	KAILASHWARAN S/O TAMILSELVAM	1068	Java	2024-03-25 08:45:35

#	User	Length	Language	Date
1	Jimmy Gustafsson	145	JavaScript (SpiderMonkey)	2024-08-16 09:46:02
2	Christian Cederquist	285	JavaScript (SpiderMonkey)	2023-06-10 00:42:21
3	Zach Tschetter	316	JavaScript (SpiderMonkey)	2023-06-28 06:29:55
4	Bjørn Chr. Soltvedt	377	JavaScript (SpiderMonkey)	2023-06-06 18:51:51

#	User	Length	Language	Date
1	RSD 5	673	Kotlin	2024-05-27 05:47:55
2	Martijn Muijsers	1397	Kotlin	2024-06-01 00:12:26

#	User	Length	Language	Date
1	Hidden user	412	OCaml	2024-08-26 09:42:30

#	User	Length	Language	Date
1	Ingemar Ragnemalm	1431	Pascal	2024-05-19 21:53:05

#	User	Length	Language	Date
1	Russell Ng	100	Python 3	2024-03-27 05:08:27
2	Vishal Mohanty	100	Python 3	2024-03-27 05:51:50
3	Nicholas Russell Saerang	100	Python 3	2024-03-27 12:53:57
4	Lingxi Xing	103	Python 3	2024-03-26 05:43:04
5	Guan Yang Ze	105	Python 3	2024-03-27 14:13:26
6	Benjamin Z White	107	Python 3	2023-05-28 22:29:26
7	Josh Taylor	118	Python 3	2023-07-01 20:42:55
8	Peter Stauder	124	Python 3	2023-06-10 16:44:46
9	Ahmed Chamseddine	124	Python 3	2024-08-15 18:36:51
10	Mikael Häglund	126	Python 3	2023-03-28 15:54:35

#	User	Length	Language	Date
1	Vishal Mohanty	74	Ruby	2024-03-22 08:22:29
2	Thomas Feld	75	Ruby	2023-06-01 14:57:06

#	User	Length	Language	Date
1	Simon Rumle Tarnow	736	Rust	2023-11-01 11:05:31
2	Bas Dirks	1148	Rust	2024-01-26 16:22:43
3	Vincent Lagerros	5439	Rust	2024-04-17 22:37:38

Solution running time distribution