Problem A
Chugging — Problem Statistics

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Submissions	2648
Accepted submissions	1024
Submission ratio	38.67%
Authors	987
Full solves [?]	925
Full solve Ratio	93.72%

#	User	Runtime	Language	Date
1	Danny Robinson	0.01 s	Bash	2024-02-10 04:28:34

#	User	Runtime	Language	Date
1	Philip Mørch	0.04 s	C#	2023-11-10 16:52:08
2	Benjamin Bilbeau	0.04 s	C#	2024-02-05 22:51:15
3	traxex	0.04 s	C#	2024-05-10 15:01:23
4	Phillip Lindholm	0.04 s	C#	2025-04-18 02:25:14
5	Esty Crow	0.05 s	C#	2024-08-16 20:22:21
6	Sano Gharzani	0.05 s	C#	2024-08-27 13:15:49
7	Գոռ Բաղդասարյան	0.05 s	C#	2024-10-01 07:32:38
8	Michael Damsgaard	0.05 s	C#	2024-11-19 17:39:51
9	Umar Rasyid	0.05 s	C#	2025-01-14 07:12:58
10	Oldenburg, Anouk	0.05 s	C#	2025-09-15 03:34:49

#	User	Runtime	Language	Date
1	Hidden user	0.65 s	Elixir	2024-09-10 16:21:57

#	User	Runtime	Language	Date
1	Emil Boesgaard Nørbjerg	0.06 s	F#	2023-11-10 16:37:01
2	Thomas Sørup Bavnhøj	0.06 s	F#	2023-11-10 17:14:34
3	Erik Malmqvist Jakobsen	0.06 s	F#	2023-11-10 18:04:16

#	User	Runtime	Language	Date
1	Matéo Boury	0.00 s	Fortran	2025-02-06 16:06:47

#	User	Runtime	Language	Date
1	Tobias Skovbæk Brund	0.00 s	Go	2023-11-10 17:44:05
2	Norbert Voelker	0.00 s	Go	2024-02-14 13:18:28
3	Marcus Östling	0.00 s	Go	2024-03-12 09:44:23
4	Oliver Ruste Jahren	0.00 s	Go	2024-03-28 10:45:35
5	Jón Steinn Elíasson	0.00 s	Go	2024-08-23 19:51:48

#	User	Runtime	Language	Date
1	Steinar Simonnes	0.00 s	Haskell	2024-01-29 09:14:44
2	Brent Yorgey	0.00 s	Haskell	2024-01-31 11:44:33
3	vagabundus	0.00 s	Haskell	2024-05-01 18:18:57
4	Ng Tek In	0.00 s	Haskell	2024-07-11 21:13:24
5	Jan Hrček	0.00 s	Haskell	2024-12-10 11:35:53
6	Andreas Ländle	0.00 s	Haskell	2025-01-01 11:51:03
7	Jacob Haile Yebio	0.01 s	Haskell	2024-03-24 12:35:56
8	Sebastian Banert	0.01 s	Haskell	2024-06-15 17:43:24

#	User	Runtime	Language	Date
1	Stela Palii	0.04 s	Java	2024-11-30 03:01:38
2	Simon	0.04 s	Java	2025-03-19 13:14:11
3	Yuan Jiang	0.04 s	Java	2025-09-11 10:34:38
4	Johann Jacob	0.04 s	Java	2025-09-11 10:43:02
5	Florian Rademaker	0.04 s	Java	2025-09-11 11:08:21
6	Maya Robbestad	0.05 s	Java	2024-03-09 12:38:00
7	Lee Heng Sheng	0.05 s	Java	2024-05-01 11:31:07
8	Ku Brian	0.05 s	Java	2024-05-05 12:19:10
9	Terry Morris	0.05 s	Java	2024-07-06 02:05:50
10	Ben Cobb	0.06 s	Java	2024-02-01 05:06:33

#	User	Runtime	Language	Date
1	Hidden user	0.04 s	JavaScript (Node.js)	2024-09-25 18:27:37

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	0.02 s	JavaScript (SpiderMonkey)	2024-01-28 02:33:25
2	Bjørn Chr. Soltvedt	0.02 s	JavaScript (SpiderMonkey)	2024-01-28 11:28:30
3	Zach Tschetter	0.02 s	JavaScript (SpiderMonkey)	2024-02-03 23:11:15
4	Evan Magill	0.02 s	JavaScript (SpiderMonkey)	2024-04-18 18:40:24
5	Jimmy Gustafsson	0.02 s	JavaScript (SpiderMonkey)	2024-06-18 14:40:31

#	User	Runtime	Language	Date
1	Timothy Gaede	0.44 s	Julia	2024-03-26 02:50:26
2	Danny Robinson	0.62 s	Julia	2024-02-10 04:22:51

#	User	Runtime	Language	Date
1	Adam Rankin	0.19 s	Kotlin	2024-05-05 04:53:00
2	Sebastian Beckmann	0.20 s	Kotlin	2023-11-10 16:31:02
3	Zaw Myat	0.20 s	Kotlin	2024-01-28 13:29:05
4	Martijn Muijsers	0.20 s	Kotlin	2024-05-31 11:56:52
5	Emil Wihlander	0.22 s	Kotlin	2024-07-19 22:58:00
6	Ioannis Karras	0.22 s	Kotlin	2025-03-28 16:58:54
7	Marcus Kær Rokatis	0.22 s	Kotlin	2025-09-07 21:17:45

#	User	Runtime	Language	Date
1	Zeheng Li	0.00 s	Lua	2024-01-31 17:35:58

#	User	Runtime	Language	Date
1	Sven Rönnbäck	0.10 s	Octave	2024-01-28 12:42:56

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	Odin	2025-05-24 00:43:26

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.00 s	Pascal	2024-06-24 07:22:56

#	User	Runtime	Language	Date
1	Renate	0.01 s	PHP	2024-04-07 10:16:22
2	Susanne Ragnemalm	0.01 s	PHP	2024-06-25 13:40:46

#	User	Runtime	Language	Date
1	Andriy Zyevakov	0.02 s	Prolog	2024-08-21 11:36:32

#	User	Runtime	Language	Date
1	Johan Lyts	0.03 s	Python 2	2024-01-29 21:32:37

#	User	Runtime	Language	Date
1	Drew Wilson	0.04 s	Python 3	2024-08-28 18:08:42
2	Allwin Christo	0.04 s	Python 3	2024-08-30 11:32:37
3	Colter Radke	0.04 s	Python 3	2024-09-01 00:59:13
4	Lars Jaffke	0.04 s	Python 3	2024-09-03 10:08:08
5	Rav Seime	0.04 s	Python 3	2024-09-05 10:44:15
6	Evan Veer	0.04 s	Python 3	2024-09-05 11:33:58
7	Dayane MAGAGNIN	0.04 s	Python 3	2024-09-05 13:58:54
8	Pietro Romagnoni	0.04 s	Python 3	2024-09-05 17:03:31
9	David Huang	0.04 s	Python 3	2024-09-05 19:09:22
10	João Manoel Feck	0.04 s	Python 3	2024-09-07 10:44:17

#	User	Runtime	Language	Date
1	Thomas Feld	0.06 s	Ruby	2024-01-31 11:44:01
2	Miorel Palii	0.06 s	Ruby	2024-11-24 22:56:30
3	Andreas Severin Hauch Trøstrup	0.06 s	Ruby	2024-11-26 22:00:51
4	Frederik Petersen	0.07 s	Ruby	2023-11-10 16:05:44
5	Clement Oh	0.07 s	Ruby	2024-04-04 08:10:51
6	Alexander Bilde Pedersen	0.07 s	Ruby	2024-11-01 08:13:44

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	Swift	2024-01-29 19:55:26
2	AZm87	0.00 s	Swift	2024-04-08 13:56:25

#	User	Length	Language	Date
1	Danny Robinson	65	Bash	2024-02-10 04:28:34

#	User	Length	Language	Date
1	Martin Blom	145	C	2024-02-02 14:24:53
2	Leslie Yip	278	C	2024-01-31 06:13:58
3	Allan Nouri	315	C	2024-04-04 10:48:43
4	Thore Husfeldt	326	C	2024-01-31 23:02:19
5	Bergur Snorrason	341	C	2024-01-31 08:38:55
6	Mirel Cosulschi	403	C	2024-09-26 13:25:59
7	Alexander Skalski	415	C	2025-01-24 19:42:12
8	Divya A	418	C	2025-04-06 08:45:03
9	Prospero Phelix	419	C	2025-06-14 14:57:32
10	Merih Bora Poçan	462	C	2024-09-30 16:00:48

#	User	Length	Language	Date
1	traxex	370	C#	2024-05-10 15:01:23
2	Esty Crow	589	C#	2024-08-16 20:22:21
3	Philip Mørch	630	C#	2023-11-10 16:52:08
4	Benjamin Bilbeau	763	C#	2024-02-05 22:51:15
5	Oldenburg, Anouk	911	C#	2025-09-15 03:34:49
6	Գոռ Բաղդասարյան	925	C#	2024-10-01 07:32:38
7	Michael Damsgaard	995	C#	2024-11-19 17:39:51
8	Sano Gharzani	1061	C#	2024-08-27 13:15:49
9	Phillip Lindholm	1096	C#	2025-04-18 02:25:14
10	Umar Rasyid	1116	C#	2025-01-14 07:12:58

#	User	Length	Language	Date
1	Bryce Turner	247	C++	2024-02-12 23:48:28
2	Grae Yeandle	270	C++	2024-01-29 15:38:15
3	Ernest Ng Zi Xuan	275	C++	2025-06-07 18:59:10
4	Benjamin Braüner	299	C++	2023-11-11 14:27:55
5	Dustin R	305	C++	2025-08-14 23:41:28
6	Alexander Skidanov	321	C++	2024-11-15 23:35:45
7	Арсений Конопелько	322	C++	2024-11-15 21:13:47
8	Jesús Pacheco Alonso	324	C++	2024-02-09 10:40:28
9	Marko Gutovic	326	C++	2024-01-31 10:24:11
10	Juliette Vlieghe	327	C++	2024-02-23 15:48:51

#	User	Length	Language	Date
1	Hidden user	647	Elixir	2024-09-10 16:21:57

#	User	Length	Language	Date
1	Thomas Sørup Bavnhøj	730	F#	2023-11-10 17:14:34
2	Erik Malmqvist Jakobsen	733	F#	2023-11-10 18:04:16
3	Emil Boesgaard Nørbjerg	2292	F#	2023-11-10 16:37:01

#	User	Length	Language	Date
1	Matéo Boury	346	Fortran	2025-02-06 16:06:47

#	User	Length	Language	Date
1	Norbert Voelker	386	Go	2024-02-14 13:18:28
2	Oliver Ruste Jahren	509	Go	2024-03-28 10:58:25
3	Tobias Skovbæk Brund	703	Go	2023-11-10 17:44:05
4	Marcus Östling	804	Go	2024-03-12 09:44:23
5	Jón Steinn Elíasson	1682	Go	2024-08-23 19:51:48

#	User	Length	Language	Date
1	Jan Hrček	150	Haskell	2024-12-10 11:35:53
2	Sebastian Banert	205	Haskell	2024-06-15 17:43:24
3	Steinar Simonnes	293	Haskell	2024-01-29 09:14:44
4	Brent Yorgey	354	Haskell	2024-01-31 11:44:33
5	vagabundus	590	Haskell	2024-05-01 18:18:57
6	Jacob Haile Yebio	677	Haskell	2024-03-24 12:35:56
7	Andreas Ländle	1083	Haskell	2025-01-01 11:51:03
8	Ng Tek In	1185	Haskell	2024-07-11 21:13:24

#	User	Length	Language	Date
1	Raymond Arrington	441	Java	2024-07-02 01:57:22
2	Thomas Anung Basuki	441	Java	2025-12-07 06:09:45
3	Mathias Christensen	471	Java	2023-11-10 16:21:12
4	Evan Magill	478	Java	2024-04-25 00:39:39
5	Dennis Martel	540	Java	2025-09-11 10:30:57
6	Hidden user	548	Java	2025-09-11 10:12:38
7	Zixuan Zhang	549	Java	2025-09-11 10:29:17
8	Simon Baeckelant	551	Java	2024-01-30 17:55:42
9	Hunter Mullen	555	Java	2025-01-29 07:07:41
10	Hidden user	560	Java	2025-09-11 10:32:00

#	User	Length	Language	Date
1	Hidden user	825	JavaScript (Node.js)	2024-09-25 18:27:37

#	User	Length	Language	Date
1	Jimmy Gustafsson	115	JavaScript (SpiderMonkey)	2024-06-18 14:44:31
2	Christian Pilegaard Cederquist	120	JavaScript (SpiderMonkey)	2024-01-28 02:37:01
3	Bjørn Chr. Soltvedt	163	JavaScript (SpiderMonkey)	2024-01-28 11:31:50
4	Evan Magill	251	JavaScript (SpiderMonkey)	2024-04-25 00:26:55
5	Zach Tschetter	276	JavaScript (SpiderMonkey)	2024-02-03 23:11:15

#	User	Length	Language	Date
1	Danny Robinson	99	Julia	2024-02-10 04:22:51
2	Timothy Gaede	868	Julia	2024-03-26 02:50:26

#	User	Length	Language	Date
1	Marcus Kær Rokatis	268	Kotlin	2025-09-07 21:33:33
2	Emil Wihlander	495	Kotlin	2024-07-19 22:58:00
3	Ioannis Karras	502	Kotlin	2025-03-28 16:58:54
4	Sebastian Beckmann	619	Kotlin	2023-11-10 16:31:02
5	Zaw Myat	628	Kotlin	2024-01-28 13:29:05
6	Martijn Muijsers	629	Kotlin	2024-05-31 11:56:52
7	Adam Rankin	637	Kotlin	2024-05-05 04:53:00

#	User	Length	Language	Date
1	Zeheng Li	209	Lua	2024-01-31 17:35:58

#	User	Length	Language	Date
1	Sven Rönnbäck	413	Octave	2024-01-28 12:42:56

#	User	Length	Language	Date
1	Hidden user	818	Odin	2025-05-24 00:43:26

#	User	Length	Language	Date
1	Ingemar Ragnemalm	314	Pascal	2024-06-24 07:22:56

#	User	Length	Language	Date
1	Renate	285	PHP	2024-04-07 10:16:22
2	Susanne Ragnemalm	458	PHP	2024-06-25 13:40:46

#	User	Length	Language	Date
1	Andriy Zyevakov	948	Prolog	2024-08-21 11:36:32

#	User	Length	Language	Date
1	Johan Lyts	215	Python 2	2024-01-29 21:32:37

#	User	Length	Language	Date
1	Kevin Gomez	110	Python 3	2024-11-19 20:36:49
2	Hidden user	116	Python 3	2025-08-31 18:56:42
3	Teikn Smith	129	Python 3	2024-02-01 01:23:50
4	David Worley	142	Python 3	2025-11-17 20:21:54
5	Guk Yi Siong	144	Python 3	2024-01-29 16:15:40
6	Farzam Abrishami	151	Python 3	2024-01-30 20:47:14
7	John Hershey	154	Python 3	2024-04-25 17:40:09
8	Iman Khodadi	158	Python 3	2024-01-31 07:59:47
9	Ahmed Chamseddine	159	Python 3	2024-07-09 13:58:53
10	Yong Mao	165	Python 3	2024-01-28 03:13:14

#	User	Length	Language	Date
1	Thomas Feld	66	Ruby	2024-01-31 11:49:16
2	Clement Oh	153	Ruby	2024-04-04 08:10:51
3	Miorel Palii	219	Ruby	2024-11-24 22:56:30
4	Andreas Severin Hauch Trøstrup	227	Ruby	2024-11-26 22:00:51
5	Alexander Bilde Pedersen	233	Ruby	2024-11-01 08:13:44
6	Frederik Petersen	235	Ruby	2023-11-10 16:05:44

#	User	Length	Language	Date
1	Vincent Lagerros	502	Rust	2024-11-24 20:35:58
2	David Rasch	604	Rust	2024-01-30 10:00:05
3	David Zacek	731	Rust	2024-03-10 01:49:31
4	Pankajkumar Patro	751	Rust	2024-09-27 14:13:44
5	Fredrik Eriksson	783	Rust	2025-06-26 12:02:29
6	Lasse Wendtland Edslev	817	Rust	2023-11-10 16:12:17
7	Isak Jägberg	877	Rust	2024-10-18 21:37:29
8	Frank Endriss	957	Rust	2024-06-01 13:05:40
9	Bas Dirks	1166	Rust	2024-01-28 09:47:45
10	Hidden user	1206	Rust	2024-02-23 15:53:04

#	User	Length	Language	Date
1	AZm87	435	Swift	2024-04-08 13:56:25
2	Hidden user	442	Swift	2024-01-29 19:55:26

Solution running time distribution