Problem A
Cryptographer's Conundrum — Problem Statistics

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Submissions	15423
Accepted submissions	9322
Submission ratio	60.44%
Authors	8806
Accepted authors	8442
Author ratio	95.87%

#	User	Runtime	Language	Date
1	Johan Clarström	0.01 s	APL	2023-03-12 12:51:43
2	Thomas Feld	0.01 s	APL	2023-03-13 13:22:07
3	Steve Allen	0.01 s	APL	2023-05-13 08:51:26
4	Max NC	0.01 s	APL	2023-09-09 18:43:53

#	User	Runtime	Language	Date
1	Chenzhang Hu	0.01 s	Bash	2023-09-09 09:52:09
2	Thomas Feld	0.01 s	Bash	2023-09-26 13:06:01

#	User	Runtime	Language	Date
1	Taner Yavuz	0.01 s	C#	2015-10-13 21:20:37
2	Bas te Kolste	0.01 s	C#	2015-10-28 17:00:34
3	Daniel Widegren	0.01 s	C#	2015-12-03 11:47:09
4	Jens Ronnqvist	0.01 s	C#	2015-12-11 13:16:19
5	Faisal Rahman	0.01 s	C#	2016-01-13 13:25:25
6	Khin Nyunt	0.01 s	C#	2016-01-23 06:34:05
7	Emílio Weba	0.01 s	C#	2016-04-01 22:45:09
8	Luiz Miranda	0.01 s	C#	2016-04-03 03:57:40
9	Joe Amenta	0.01 s	C#	2016-04-04 17:18:29
10	Johan Nodlund	0.01 s	C#	2016-04-16 22:44:28

#	User	Runtime	Language	Date
1	Dmytro Bihniak	0.01 s	Common Lisp	2019-10-23 10:07:46
2	John Dandy	0.01 s	Common Lisp	2020-01-25 23:38:16
3	wibi	0.01 s	Common Lisp	2020-08-26 12:36:05
4	David Cawthon	0.02 s	Common Lisp	2019-04-20 16:29:17

#	User	Runtime	Language	Date
1	Jacob Harris Cryer Kragh	0.04 s	F#	2022-05-15 10:07:22
2	Stefan Schmiedl	0.07 s	F#	2024-09-29 17:49:40
3	dix	0.07 s	F#	2024-11-04 19:03:09

#	User	Runtime	Language	Date
1	Justin Nicole Barrios	0.00 s	Go	2023-06-21 17:33:27
2	Temkin Abdulmelik	0.00 s	Go	2023-09-10 14:39:40
3	Isaac Robinson	0.00 s	Go	2023-12-12 02:32:12
4	Jirah Palma (Jae)	0.00 s	Go	2024-05-10 11:34:25
5	Krzysztof Gibuła	0.02 s	Go	2019-01-12 09:47:11
6	Markus Takalo	0.02 s	Go	2019-04-14 09:57:52
7	Adrian Moldovan	0.02 s	Go	2022-08-02 10:21:57
8	Jimmy Nejtron	0.02 s	Go	2022-12-23 16:34:29
9	Bugatha Surya Teja	0.02 s	Go	2022-12-31 18:35:55
10	Vaško	0.02 s	Go	2023-01-28 13:26:58

#	User	Runtime	Language	Date
1	Kate Redfern	0.04 s	Java	2024-08-06 13:38:33
2	Nick Wu	0.05 s	Java	2015-10-10 11:03:28
3	Melanie Kirsche	0.05 s	Java	2015-10-10 11:07:17
4	Sumeet Varma	0.05 s	Java	2015-10-10 11:08:43
5	Anton Kovalev	0.05 s	Java	2015-10-10 11:15:53
6	Eivind Grimstad	0.05 s	Java	2015-10-10 11:22:50
7	Hidden user	0.05 s	Java	2015-10-10 11:23:25
8	Anton Gefvert	0.05 s	Java	2015-10-10 11:31:34
9	Carl Dehlin	0.05 s	Java	2015-10-10 11:34:02
10	Hidden user	0.05 s	Java	2015-10-10 11:45:12

#	User	Runtime	Language	Date
1	Ismail Tahiri	0.05 s	JavaScript (Node.js)	2018-07-11 13:16:47
2	Carl Sundvall	0.05 s	JavaScript (Node.js)	2018-10-26 14:13:15
3	Chyld Medford	0.05 s	JavaScript (Node.js)	2018-11-25 00:52:20
4	Qom Javadolaemeh	0.05 s	JavaScript (Node.js)	2019-01-07 11:20:05
5	Jerry Hu	0.05 s	JavaScript (Node.js)	2019-01-24 17:05:25
6	Gurpartap Singh Bhatti	0.05 s	JavaScript (Node.js)	2019-02-16 05:03:32
7	Tomáš Necky Necuda	0.05 s	JavaScript (Node.js)	2019-02-18 08:24:05
8	Nour Qweder	0.05 s	JavaScript (Node.js)	2019-04-08 14:21:21
9	Sander Hellesø	0.05 s	JavaScript (Node.js)	2019-04-16 04:18:35
10	Hidden user	0.05 s	JavaScript (Node.js)	2019-05-30 17:15:45

#	User	Runtime	Language	Date
1	Lukas Polacek	0.01 s	JavaScript (SpiderMonkey)	2015-10-09 13:39:19
2	Gunnar Kreitz	0.01 s	JavaScript (SpiderMonkey)	2015-10-10 10:24:49
3	Sebastian Duque	0.01 s	JavaScript (SpiderMonkey)	2015-10-17 02:43:03
4	Arend van Erk	0.01 s	JavaScript (SpiderMonkey)	2015-10-18 10:52:56
5	Bjørn Zeiler Hougaard	0.01 s	JavaScript (SpiderMonkey)	2015-11-10 00:01:02
6	Peter Kedemo	0.01 s	JavaScript (SpiderMonkey)	2015-12-17 19:32:36
7	Hidden user	0.01 s	JavaScript (SpiderMonkey)	2015-12-30 01:50:00
8	Bjørn Chr. Soltvedt	0.01 s	JavaScript (SpiderMonkey)	2015-12-31 17:13:36
9	Hidden user	0.01 s	JavaScript (SpiderMonkey)	2016-01-04 08:06:53
10	Roman Gusev	0.01 s	JavaScript (SpiderMonkey)	2016-01-14 13:24:15

#	User	Runtime	Language	Date
1	Charlie Collins	0.53 s	Julia	2023-08-26 22:53:21
2	Joshua Tate	0.55 s	Julia	2023-05-24 06:35:42
3	Timothy Gaede	0.56 s	Julia	2024-03-20 01:16:11
4	Danny Robinson	0.59 s	Julia	2023-06-28 23:04:24

#	User	Runtime	Language	Date
1	Johnny Baloney	0.11 s	Kotlin	2021-12-08 14:06:02
2	Jacob Huebner	0.14 s	Kotlin	2020-03-16 22:40:29
3	James WIlliams	0.14 s	Kotlin	2020-09-18 06:10:11
4	Dayan Ruben Gonzalez	0.16 s	Kotlin	2020-09-27 23:21:01
5	Frangel Hernández Martinez	0.17 s	Kotlin	2018-04-25 06:27:08
6	Dmitry Shostak	0.17 s	Kotlin	2018-06-13 14:33:10
7	Troy Warmboe	0.17 s	Kotlin	2018-10-20 07:37:11
8	Albert Pala	0.17 s	Kotlin	2021-05-27 05:07:40
9	MisterDerpie	0.17 s	Kotlin	2021-06-30 21:22:09
10	Alan Pramuk	0.17 s	Kotlin	2022-07-26 09:08:35

#	User	Runtime	Language	Date
1	Shehab Ahmed Hatem (CoreTiQ.com)	0.00 s	Lua	2023-11-16 01:15:28

#	User	Runtime	Language	Date
1	David Engelhardt	0.00 s	Objective-C	2017-04-04 19:25:56

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.00 s	Odin	2024-09-27 11:57:23
2	Shray Pardivalla	0.00 s	Odin	2024-10-02 23:30:28

#	User	Runtime	Language	Date
1	David Connolly	0.00 s	Pascal	2017-08-18 11:00:28
2	Vova Podkorytov	0.00 s	Pascal	2018-01-20 17:01:31
3	Egor Shchetinin	0.00 s	Pascal	2018-01-20 17:18:37

#	User	Runtime	Language	Date
1	Saito Ta	0.00 s	Perl	2024-03-29 08:15:06

#	User	Runtime	Language	Date
1	Lukas Polacek	0.01 s	PHP	2015-10-09 13:39:57
2	Gunnar Kreitz	0.01 s	PHP	2015-10-10 10:25:06
3	Martin Dibakar Björling	0.01 s	PHP	2015-11-24 13:53:53
4	Neethan Puvanendran	0.01 s	PHP	2015-12-25 16:33:11
5	S Moon	0.01 s	PHP	2016-01-29 13:56:00
6	Silvena Lam	0.01 s	PHP	2016-02-02 18:00:32
7	Steven D. Wilson	0.01 s	PHP	2016-03-15 03:42:01
8	Hidden user	0.01 s	PHP	2016-05-31 23:59:51
9	Sin V	0.01 s	PHP	2016-06-12 16:41:55
10	Ali Pandidan	0.01 s	PHP	2016-11-01 11:04:17

#	User	Runtime	Language	Date
1	Hadi Qovaizi	0.01 s	Prolog	2016-04-12 21:17:51
2	Hakan Kjellerstrand	0.02 s	Prolog	2023-02-20 08:45:18

#	User	Runtime	Language	Date
1	Lukas Polacek	0.02 s	Python 3	2015-10-10 11:03:51
2	Patrik Andersson	0.02 s	Python 3	2015-10-10 11:14:19
3	Hidden user	0.02 s	Python 3	2015-10-10 11:14:29
4	Nicholas Dalhaug	0.02 s	Python 3	2015-10-10 11:36:47
5	Hannes Kristján Hannesson	0.02 s	Python 3	2015-10-10 11:39:10
6	Andri Sigurðsson	0.02 s	Python 3	2015-10-10 11:52:01
7	Sondre Brekke	0.02 s	Python 3	2015-10-10 12:05:00
8	Imre Kerr	0.02 s	Python 3	2015-10-10 12:25:11
9	Jim Zhang	0.02 s	Python 3	2015-10-10 15:50:31
10	Hidden user	0.02 s	Python 3	2015-10-10 19:10:06

#	User	Runtime	Language	Date
1	Leonardo Flores Torres	0.13 s	Racket	2024-08-27 09:30:21

#	User	Runtime	Language	Date
1	Taiju Yamada	0.03 s	Ruby	2015-12-10 09:41:40
2	Gus Ireland	0.03 s	Ruby	2016-03-15 21:45:21
3	Gerry Hall	0.03 s	Ruby	2016-03-16 07:59:57
4	Lasse Berglund	0.03 s	Ruby	2016-03-26 08:13:44
5	Kellen Watt	0.03 s	Ruby	2016-04-17 03:55:16
6	Erik Rydbert	0.03 s	Ruby	2016-07-04 11:39:16
7	Chris Weston	0.03 s	Ruby	2016-09-28 21:36:26
8	Logan Bond	0.03 s	Ruby	2016-11-07 22:00:57
9	Sonam Tenzin	0.03 s	Ruby	2017-07-10 12:10:23
10	Paul Vinell	0.03 s	Ruby	2018-03-15 11:40:36

#	User	Runtime	Language	Date
1	Danial Haseeb	0.00 s	Swift	2023-10-09 17:20:25

#	User	Runtime	Language	Date
1	Tuomas Maanonen	0.04 s	TypeScript	2024-11-09 02:29:02
2	Anton J Olsson	0.09 s	TypeScript	2023-07-07 22:19:23

#	User	Length	Language	Date
1	Steve Allen	31	APL	2023-05-13 08:53:53
2	Thomas Feld	32	APL	2023-05-16 08:53:55
3	Max NC	35	APL	2023-09-09 18:43:53
4	Johan Clarström	37	APL	2023-03-12 12:51:43

#	User	Length	Language	Date
1	Chenzhang Hu	5	Bash	2024-02-03 11:26:47
2	Thomas Feld	13	Bash	2023-09-26 13:12:05

#	User	Length	Language	Date
1	Zachariah Goldthorpe	96	C	2017-08-16 04:18:30
2	Adam Johansson	141	C	2024-01-12 00:44:31
3	Sawyer Frie	171	C	2023-03-29 23:06:28
4	Sijmen J. Mulder	193	C	2019-09-06 19:49:02
5	Thor Eriksen	205	C	2022-09-20 16:25:31
6	Hidden user	207	C	2016-04-15 20:45:08
7	Solar Solar	209	C	2021-12-24 12:28:15
8	Nagata Parama Aptana	215	C	2021-07-27 10:39:31
9	Nelson Dan	220	C	2021-12-04 11:55:13
10	Sudharshan Reddy Lv	228	C	2016-10-20 13:43:37

#	User	Length	Language	Date
1	Mikael Palokangas	208	C#	2023-01-18 13:30:17
2	Hidden user	234	C#	2015-12-05 18:33:50
3	Armin Krauss	264	C#	2018-11-09 22:41:59
4	Kunwei Zhang	270	C#	2018-02-04 04:32:41
5	Göran Andersson	277	C#	2022-05-07 23:26:57
6	Jens Ronnqvist	284	C#	2015-12-11 13:16:19
7	Esty Crow	313	C#	2022-10-05 21:46:33
8	李陆屿	316	C#	2018-12-06 15:43:59
9	Janai Gonzalez	324	C#	2017-03-03 21:00:44
10	Klas af Geijerstam	331	C#	2017-03-25 12:30:49

#	User	Length	Language	Date
1	Frans Meulenbroeks	157	C++	2024-09-29 17:44:47
2	Bryan Wong Wei Heng	174	C++	2020-03-24 17:40:49
3	Hidden user	176	C++	2023-09-12 05:53:49
4	Karol Farbiś	186	C++	2016-05-21 15:13:06
5	Vincent Chow Zhi Yang	187	C++	2015-12-28 04:21:47
6	Evan Michael Bailey	187	C++	2024-02-21 20:22:19
7	Johan Wind	189	C++	2015-11-27 20:39:02
8	Hưng Phạm	190	C++	2019-02-28 05:52:46
9	Syx Pek	192	C++	2015-12-16 15:51:45
10	Yusan Leung Liu	195	C++	2015-11-05 10:31:46

#	User	Length	Language	Date
1	wibi	361	Common Lisp	2020-08-26 12:36:05
2	David Cawthon	384	Common Lisp	2019-04-20 16:29:17
3	John Dandy	388	Common Lisp	2020-01-25 23:38:16
4	Dmytro Bihniak	418	Common Lisp	2019-10-23 10:07:46

#	User	Length	Language	Date
1	Stefan Schmiedl	251	F#	2024-09-29 17:49:40
2	dix	329	F#	2024-11-04 19:03:09
3	Jacob Harris Cryer Kragh	332	F#	2022-05-15 10:07:22

#	User	Length	Language	Date
1	Hidden user	195	Go	2021-12-16 10:52:55
2	Temkin Abdulmelik	201	Go	2023-09-10 14:39:40
3	Sergio Vieri	203	Go	2018-02-15 08:23:43
4	Justin Nicole Barrios	217	Go	2023-06-21 17:33:27
5	Jirah Palma (Jae)	217	Go	2024-05-10 11:34:25
6	Adrian Moldovan	217	Go	2022-08-02 10:21:57
7	Bugatha Surya Teja	217	Go	2022-12-31 18:35:55
8	Stephen Baker	217	Go	2019-04-18 05:45:12
9	Angelo Yang	217	Go	2019-05-01 02:12:46
10	Jón Steinn Elíasson	217	Go	2017-02-25 01:40:15

#	User	Length	Language	Date
1	John Doe	64	Haskell	2023-04-26 09:16:33
2	Bjarki Baldursson Harksen	75	Haskell	2022-10-26 22:18:55
3	Øyvind Almli	79	Haskell	2021-05-26 00:27:00
4	Tim Put	90	Haskell	2021-04-18 23:11:59
5	Steinar Simonnes	91	Haskell	2023-11-02 21:49:29
6	Hidden user	92	Haskell	2024-02-03 09:52:57
7	Li Jun	100	Haskell	2023-07-02 16:03:10
8	Peter Deal	102	Haskell	2016-05-06 16:39:08
9	Jonathan L	104	Haskell	2017-06-28 20:23:43
10	Myint Myat Aung	105	Haskell	2020-07-29 06:38:54

#	User	Length	Language	Date
1	Dimitrios Vlastaras	290	Java	2015-10-12 20:26:12
2	Doug Goodman	310	Java	2017-09-30 16:35:38
3	Samuel Klingström	318	Java	2017-03-01 20:59:58
4	Robert Slutsky	324	Java	2018-01-25 01:08:07
5	Anton Pirogov	327	Java	2015-11-24 21:53:26
6	Xuehui Chen	327	Java	2018-07-21 05:42:32
7	Jalen “929Jal” White	331	Java	2017-02-23 00:44:48
8	Jiru Xu	333	Java	2017-09-16 00:05:07
9	eti2	333	Java	2020-02-15 18:02:02
10	Giuseppe Vietri	334	Java	2016-03-26 18:25:57

#	User	Length	Language	Date
1	Johannes Martinsson	296	JavaScript (Node.js)	2022-06-29 13:58:46
2	Carl Sundvall	349	JavaScript (Node.js)	2019-02-03 10:52:35
3	Nour Qweder	364	JavaScript (Node.js)	2019-04-08 14:21:21
4	Hidden user	375	JavaScript (Node.js)	2019-12-02 01:11:19
5	Antoine Bauri	378	JavaScript (Node.js)	2021-02-18 23:17:30
6	Gurpartap Singh Bhatti	390	JavaScript (Node.js)	2019-02-16 05:03:32
7	Hidden user	397	JavaScript (Node.js)	2022-03-16 22:52:45
8	Hidden user	430	JavaScript (Node.js)	2023-01-28 01:42:28
9	Jerry Hu	440	JavaScript (Node.js)	2019-01-24 17:05:25
10	Tomáš Necky Necuda	441	JavaScript (Node.js)	2019-02-18 08:24:05

#	User	Length	Language	Date
1	Christian Cederquist	62	JavaScript (SpiderMonkey)	2022-10-30 00:39:08
2	Jimmy Gustafsson	137	JavaScript (SpiderMonkey)	2022-06-23 14:55:20
3	Roman Gusev	151	JavaScript (SpiderMonkey)	2016-01-14 13:24:15
4	Evan Magill	155	JavaScript (SpiderMonkey)	2024-04-09 03:34:30
5	Bernard Perrin	156	JavaScript (SpiderMonkey)	2019-01-18 20:18:42
6	James Carl Necio	156	JavaScript (SpiderMonkey)	2019-04-16 06:58:10
7	Lukas Polacek	163	JavaScript (SpiderMonkey)	2015-10-09 13:39:19
8	Gunnar Kreitz	163	JavaScript (SpiderMonkey)	2015-10-10 10:24:49
9	Spencer Smith	165	JavaScript (SpiderMonkey)	2017-06-01 00:58:05
10	Romano Ramdajal	168	JavaScript (SpiderMonkey)	2016-03-20 16:31:59

#	User	Length	Language	Date
1	Danny Robinson	64	Julia	2023-06-28 23:04:24
2	Joshua Tate	199	Julia	2023-05-24 08:01:01
3	Charlie Collins	222	Julia	2023-08-26 22:53:21
4	Timothy Gaede	685	Julia	2024-03-20 01:16:11

#	User	Length	Language	Date
1	Nicholas Johnson	111	Kotlin	2021-11-16 05:10:03
2	Troy Warmboe	170	Kotlin	2018-10-20 07:37:11
3	Magnus Wass	173	Kotlin	2020-12-09 15:44:33
4	Dmitry Shostak	189	Kotlin	2018-06-13 14:33:10
5	Yang Tang	192	Kotlin	2023-07-15 07:55:43
6	Albert Pala	220	Kotlin	2021-05-27 05:07:40
7	Alan Pramuk	255	Kotlin	2022-07-26 09:08:35
8	Dayan Ruben Gonzalez	287	Kotlin	2020-09-27 23:21:01
9	Hawk Wietlol	295	Kotlin	2019-03-21 19:26:08
10	axl	307	Kotlin	2019-08-05 10:17:00

#	User	Length	Language	Date
1	Shehab Ahmed Hatem (CoreTiQ.com)	478	Lua	2023-11-16 01:15:28

#	User	Length	Language	Date
1	David Engelhardt	678	Objective-C	2017-04-04 19:25:56

#	User	Length	Language	Date
1	Shray Pardivalla	326	Odin	2024-10-02 23:30:28
2	Vincent Lagerros	392	Odin	2024-09-27 11:57:23

#	User	Length	Language	Date
1	Egor Shchetinin	382	Pascal	2018-01-20 17:18:37
2	David Connolly	421	Pascal	2017-08-18 11:00:28
3	Vova Podkorytov	559	Pascal	2018-01-20 17:01:31

#	User	Length	Language	Date
1	Saito Ta	38	Perl	2024-03-29 08:15:06

#	User	Length	Language	Date
1	Hidden user	210	PHP	2016-05-31 23:59:51
2	Sin V	243	PHP	2016-06-12 16:41:55
3	Lukas Polacek	274	PHP	2015-10-09 13:39:57
4	Gunnar Kreitz	274	PHP	2015-10-10 10:25:06
5	Ali Pandidan	285	PHP	2016-11-01 11:04:17
6	Petr Trofimov	300	PHP	2019-06-26 07:41:59
7	Steven D. Wilson	316	PHP	2016-03-15 03:47:11
8	Renate	338	PHP	2021-04-16 01:00:30
9	姚锦铭	375	PHP	2016-11-22 21:38:45
10	Trond Solsvik	398	PHP	2018-08-22 16:32:24

#	User	Length	Language	Date
1	Hakan Kjellerstrand	375	Prolog	2023-02-20 08:45:18
2	Hadi Qovaizi	1735	Prolog	2016-04-12 21:17:51

#	User	Length	Language	Date
1	Clement Oh	45	Python 3	2023-06-02 07:24:55
2	Vedran Čačić	49	Python 3	2019-01-10 17:55:06
3	Thomas Vu	50	Python 3	2019-12-16 20:24:17
4	Błażej Dariusz Roszkowski	50	Python 3	2022-11-30 20:12:41
5	Benjamin Z White	50	Python 3	2023-03-27 00:21:57
6	Kevin Gomez	50	Python 3	2023-10-12 18:02:11
7	Gustav Elmqvist	53	Python 3	2023-02-05 23:41:09
8	Maxwell Penders	54	Python 3	2023-03-13 18:34:12
9	AndrescuIII	54	Python 3	2024-03-27 08:55:54
10	Jonas Ulsnes Jørgensen	55	Python 3	2022-10-22 18:23:01

#	User	Length	Language	Date
1	Leonardo Flores Torres	445	Racket	2024-08-27 09:30:21

#	User	Length	Language	Date
1	Thomas Feld	41	Ruby	2022-11-01 10:42:36
2	dick move	43	Ruby	2022-12-04 23:31:05
3	Régis Hanol	63	Ruby	2022-01-06 11:12:21
4	Patrick Elsen	65	Ruby	2022-09-10 22:50:25
5	James Church	65	Ruby	2023-10-04 18:53:17
6	Taiju Yamada	69	Ruby	2015-12-10 09:41:40
7	Alexander Bilde Pedersen	74	Ruby	2023-04-06 01:57:00
8	Johan Wentholt	93	Ruby	2019-10-31 15:58:29
9	Frederik Petersen	101	Ruby	2024-04-03 17:26:44
10	Hidden user	109	Ruby	2018-11-19 17:12:03

#	User	Length	Language	Date
1	David Aldenbro	154	Rust	2023-10-21 18:09:11
2	Mathias Magnusson	275	Rust	2019-02-03 14:05:14
3	Johan Larsson	330	Rust	2021-01-02 20:30:31
4	Aza Maulana Hadi	333	Rust	2024-03-22 18:48:24
5	Michal Žáček	352	Rust	2021-09-15 15:22:10
6	Alexandros Panagiotidis	357	Rust	2020-05-03 14:08:31
7	Thomas	358	Rust	2020-12-06 17:47:05
8	Lien Cai Ting	410	Rust	2022-10-31 02:50:55
9	Artur Khuziakhmetov	412	Rust	2022-08-04 10:49:22
10	Hovig Manjikian	421	Rust	2019-12-31 15:07:41

#	User	Length	Language	Date
1	Danial Haseeb	471	Swift	2023-10-09 17:21:16

#	User	Length	Language	Date
1	Anton J Olsson	403	TypeScript	2023-07-07 22:19:23
2	Tuomas Maanonen	560	TypeScript	2024-11-09 02:29:02

Solution running time distribution