Problem A
Cypher Decypher — Problem Statistics

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Submissions	848
Accepted submissions	524
Submission ratio	61.79%
Authors	481
Full solves [?]	463
Full solve Ratio	96.26%

#	User	Runtime	Language	Date
1	Eyleifur Bjarkason	0.00 s	C	2023-09-25 22:19:30
2	Martin Blom	0.00 s	C	2024-01-10 14:17:27
3	Bergur Snorrason	0.00 s	C	2024-01-16 13:22:06
4	Allan Nouri	0.00 s	C	2024-04-04 10:26:51
5	Hidden user	0.00 s	C	2025-06-12 00:40:17
6	Joacim Wärn	0.00 s	C	2025-07-04 07:21:01
7	Eduardo Vicente Petry	0.00 s	C	2025-08-12 22:23:37
8	Børge Bjørnstadjordet	0.00 s	C	2025-08-19 13:19:50
9	Jeviczki Jane	0.00 s	C	2025-11-22 02:06:15

#	User	Runtime	Language	Date
1	Krzysztof Magda	0.04 s	C#	2023-09-11 12:04:24
2	traxex	0.04 s	C#	2024-05-07 12:11:38
3	A.R.	0.05 s	C#	2024-08-29 23:00:16
4	Alexandra Balogh	0.05 s	C#	2025-02-28 09:47:35
5	Umar Rasyid	0.05 s	C#	2025-05-04 19:28:00
6	Deci Bel	0.07 s	C#	2024-10-26 19:05:56
7	Esty Crow	0.14 s	C#	2023-12-10 01:40:35
8	Anthony Ye	0.14 s	C#	2023-12-10 17:52:05
9	Benjamin Bilbeau	0.14 s	C#	2024-07-19 22:49:37
10	Sano Gharzani	0.36 s	C#	2024-03-12 10:55:31

#	User	Runtime	Language	Date
1	Norbert Voelker	0.00 s	Go	2023-09-17 21:46:46
2	Jimmy Nejtron	0.09 s	Go	2025-07-30 12:17:03

#	User	Runtime	Language	Date
1	Hidden user	0.01 s	Haskell	2023-09-05 15:00:53
2	Sebastian Banert	0.01 s	Haskell	2023-09-07 22:00:06
3	Brent Yorgey	0.01 s	Haskell	2023-09-14 03:26:06
4	Hidden user	0.01 s	Haskell	2023-09-17 19:13:38
5	Charley Sheaffer	0.01 s	Haskell	2023-11-06 01:29:39
6	Steinar Simonnes	0.01 s	Haskell	2024-01-31 12:59:50
7	Jan Hrček	0.01 s	Haskell	2024-12-10 11:12:24
8	Hidden user	0.01 s	Haskell	2025-05-06 09:33:45
9	vagabundus	0.03 s	Haskell	2024-05-01 17:56:53

#	User	Runtime	Language	Date
1	Lee Heng Sheng	0.06 s	Java	2024-05-01 10:42:31
2	Sven Rönnbäck	0.07 s	Java	2023-09-05 22:33:54
3	Amy Colpitts	0.07 s	Java	2025-07-25 02:15:01
4	Terry Morris	0.09 s	Java	2024-07-05 05:49:57
5	Mack Wong Yoong Yee	0.09 s	Java	2024-07-24 06:36:41
6	Nathaniel Lahn	0.09 s	Java	2025-02-27 00:23:42
7	Jacob Harris Cryer Kragh	0.10 s	Java	2023-09-20 17:12:29
8	Julius Griebel	0.10 s	Java	2023-12-04 21:41:09
9	Ku Brian	0.10 s	Java	2024-05-05 12:16:26
10	Serena Davis	0.10 s	Java	2025-07-28 23:03:47

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.03 s	JavaScript (SpiderMonkey)	2023-09-05 20:18:04
2	Christian Pilegaard Cederquist	0.03 s	JavaScript (SpiderMonkey)	2023-09-09 23:21:48
3	Jimmy Gustafsson	0.03 s	JavaScript (SpiderMonkey)	2024-06-15 23:13:07
4	Evan Magill	0.03 s	JavaScript (SpiderMonkey)	2024-08-31 08:53:33
5	Zach Tschetter	0.03 s	JavaScript (SpiderMonkey)	2025-02-01 02:48:30

#	User	Runtime	Language	Date
1	Timothy Gaede	0.66 s	Julia	2024-05-11 05:12:59

#	User	Runtime	Language	Date
1	Martijn Muijsers	0.28 s	Kotlin	2024-05-31 10:18:00
2	Adam Rankin	0.32 s	Kotlin	2023-09-16 19:20:04
3	Emil Wihlander	0.33 s	Kotlin	2024-07-18 20:58:41

#	User	Runtime	Language	Date
1	Fredrik Eriksson	0.01 s	OCaml	2024-11-02 23:37:30

#	User	Runtime	Language	Date
1	Hidden user	0.01 s	Odin	2025-05-21 05:36:06

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.00 s	Pascal	2024-06-26 14:00:23

#	User	Runtime	Language	Date
1	Danny Robinson	0.07 s	Prolog	2023-10-27 21:15:31

#	User	Runtime	Language	Date
1	Johan Lyts	0.04 s	Python 2	2023-09-19 20:34:22

#	User	Runtime	Language	Date
1	Tan Yi Long	0.04 s	Python 3	2025-04-15 17:41:31
2	Rebecca Jackson	0.05 s	Python 3	2024-10-04 14:34:41
3	Petr	0.05 s	Python 3	2024-10-09 21:56:04
4	Hidden user	0.05 s	Python 3	2024-10-14 14:16:53
5	Mike Herms	0.05 s	Python 3	2024-10-16 21:01:12
6	Dominic Berzin Chua Way Gin	0.05 s	Python 3	2025-03-15 15:59:37
7	Yogeswari Ganesan	0.05 s	Python 3	2025-03-19 13:58:18
8	Dmitri Gaspard	0.05 s	Python 3	2025-05-21 02:01:29
9	Simen Sørensen	0.05 s	Python 3	2025-05-23 13:30:37
10	Ranjith M	0.05 s	Python 3	2025-06-30 20:32:00

#	User	Runtime	Language	Date
1	Thomas Feld	0.09 s	Ruby	2023-09-05 10:45:52
2	Miorel Palii	0.10 s	Ruby	2024-11-24 22:53:47
3	Matzuka	0.11 s	Ruby	2025-12-07 08:49:46

#	User	Runtime	Language	Date
1	David Rasch	0.00 s	Rust	2023-09-11 13:10:48
2	Bas Dirks	0.00 s	Rust	2023-12-25 14:08:27
3	Frank Endriss	0.00 s	Rust	2024-07-04 17:57:32
4	Pankajkumar Patro	0.00 s	Rust	2024-10-03 14:10:51
5	Isak Jägberg	0.00 s	Rust	2024-10-18 12:55:16
6	Vincent Lagerros	0.00 s	Rust	2025-02-04 14:50:44
7	Emil Dichmann	0.00 s	Rust	2025-09-11 08:29:07

#	User	Length	Language	Date
1	Martin Blom	148	C	2024-01-10 14:21:11
2	Eduardo Vicente Petry	656	C	2025-08-12 22:23:37
3	Børge Bjørnstadjordet	765	C	2025-08-19 13:19:50
4	Hidden user	890	C	2025-06-12 00:40:17
5	Jeviczki Jane	903	C	2025-11-22 02:06:15
6	Bergur Snorrason	986	C	2024-01-16 13:22:06
7	Joacim Wärn	1484	C	2025-07-04 07:21:01
8	Allan Nouri	4460	C	2024-04-04 10:26:51
9	Eyleifur Bjarkason	7659	C	2023-09-25 22:19:30

#	User	Length	Language	Date
1	traxex	329	C#	2024-05-07 12:11:38
2	Esty Crow	479	C#	2023-12-10 01:40:35
3	Anthony Ye	515	C#	2023-12-10 17:52:05
4	Benjamin Bilbeau	716	C#	2024-07-19 22:49:37
5	Krzysztof Magda	845	C#	2023-09-11 12:04:24
6	Alexandra Balogh	1114	C#	2025-02-28 09:47:35
7	Umar Rasyid	1228	C#	2025-05-04 19:28:00
8	Deci Bel	1273	C#	2024-10-26 19:05:56
9	A.R.	1442	C#	2024-08-29 23:00:16
10	Sano Gharzani	1654	C#	2024-03-12 10:55:31

#	User	Length	Language	Date
1	Grae Yeandle	225	C++	2023-09-06 18:24:57
2	Jacob Pfeifer	285	C++	2025-06-06 14:34:27
3	Ernest Ng Zi Xuan	291	C++	2024-04-21 16:52:37
4	Dominic Sagen	317	C++	2023-11-01 19:04:26
5	Armen Andreasyan	328	C++	2023-09-30 18:14:12
6	人外沙耶	329	C++	2023-11-25 13:56:01
7	Titus Chew	329	C++	2025-02-11 07:04:09
8	Rendy Ardianto	340	C++	2023-12-06 06:27:47
9	Andrew Rafter	342	C++	2025-06-14 19:06:00
10	Dmytro Bilotserkovets	343	C++	2024-07-23 16:51:27

#	User	Length	Language	Date
1	Norbert Voelker	636	Go	2023-09-17 21:46:46
2	Jimmy Nejtron	1511	Go	2025-07-30 12:17:03

#	User	Length	Language	Date
1	Charley Sheaffer	292	Haskell	2023-11-06 01:29:39
2	Sebastian Banert	330	Haskell	2023-09-07 22:00:06
3	Brent Yorgey	404	Haskell	2023-09-14 03:26:06
4	Hidden user	406	Haskell	2023-09-05 15:00:53
5	Jan Hrček	428	Haskell	2024-12-10 11:12:24
6	Steinar Simonnes	480	Haskell	2024-01-31 12:59:50
7	Hidden user	485	Haskell	2025-05-06 09:33:45
8	Hidden user	541	Haskell	2023-09-17 19:13:38
9	vagabundus	751	Haskell	2024-05-01 17:56:53

#	User	Length	Language	Date
1	Raymond Arrington	477	Java	2024-06-19 05:35:16
2	Mark van Helvoort	499	Java	2024-08-12 12:30:05
3	Hidden user	539	Java	2025-06-21 11:48:50
4	Henry Fong	584	Java	2023-10-13 04:25:25
5	Hunter Mullen	598	Java	2025-02-12 02:48:24
6	Markus Bao	612	Java	2025-09-15 04:30:25
7	Linus W	642	Java	2024-10-25 19:07:25
8	Leslie Yip	650	Java	2023-10-02 18:08:26
9	Steven Febrian	650	Java	2024-04-03 17:10:24
10	Jackson Simoneau	699	Java	2025-05-01 20:28:45

#	User	Length	Language	Date
1	Jimmy Gustafsson	143	JavaScript (SpiderMonkey)	2024-06-15 23:13:56
2	Bjørn Chr. Soltvedt	150	JavaScript (SpiderMonkey)	2023-09-05 20:19:06
3	Evan Magill	219	JavaScript (SpiderMonkey)	2024-08-31 08:53:33
4	Zach Tschetter	288	JavaScript (SpiderMonkey)	2025-02-01 02:48:30
5	Christian Pilegaard Cederquist	306	JavaScript (SpiderMonkey)	2023-09-09 23:21:48

#	User	Length	Language	Date
1	Timothy Gaede	520	Julia	2024-05-11 05:12:59

#	User	Length	Language	Date
1	Emil Wihlander	379	Kotlin	2024-07-18 20:58:41
2	Adam Rankin	394	Kotlin	2023-09-16 19:20:04
3	Martijn Muijsers	627	Kotlin	2024-05-31 10:18:00

#	User	Length	Language	Date
1	Fredrik Eriksson	659	OCaml	2024-11-02 23:37:30

#	User	Length	Language	Date
1	Hidden user	659	Odin	2025-05-21 05:36:06

#	User	Length	Language	Date
1	Ingemar Ragnemalm	311	Pascal	2024-06-26 14:00:23

#	User	Length	Language	Date
1	Danny Robinson	221	Prolog	2023-10-27 21:15:31

#	User	Length	Language	Date
1	Johan Lyts	246	Python 2	2023-09-19 20:34:22

#	User	Length	Language	Date
1	Kevin Gomez	95	Python 3	2024-11-19 00:06:56
2	David Worley	112	Python 3	2024-10-24 19:19:44
3	Ahmed Chamseddine	114	Python 3	2024-07-04 17:32:14
4	Charles Ancheta	120	Python 3	2023-12-03 15:06:02
5	Tai Tze Kin	126	Python 3	2024-05-02 09:58:03
6	Arnav Sastry	130	Python 3	2023-09-06 00:37:49
7	Lex Janssens	132	Python 3	2023-12-27 15:46:06
8	Clement Oh	135	Python 3	2023-10-02 18:21:13
9	Teikn Smith	138	Python 3	2024-01-05 03:07:19
10	Peter Stauder	141	Python 3	2024-01-26 17:15:12

#	User	Length	Language	Date
1	Thomas Feld	88	Ruby	2023-09-05 10:45:52
2	Matzuka	165	Ruby	2025-12-07 08:49:46
3	Miorel Palii	176	Ruby	2024-11-24 22:53:47

#	User	Length	Language	Date
1	Vincent Lagerros	460	Rust	2025-02-04 14:50:44
2	David Rasch	506	Rust	2023-09-11 13:10:48
3	Emil Dichmann	534	Rust	2025-09-11 08:29:07
4	Isak Jägberg	753	Rust	2024-10-18 12:55:16
5	Pankajkumar Patro	800	Rust	2024-10-03 14:10:51
6	Bas Dirks	865	Rust	2023-12-25 14:08:27
7	Frank Endriss	1919	Rust	2024-07-04 17:57:32

Solution running time distribution