Problem A
Kleptography — Problem Statistics

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Submissions	2365
Accepted submissions	1677
Submission ratio	70.91%
Authors	1554
Accepted authors	1489
Author ratio	95.82%

#	User	Runtime	Language	Date
1	Raul Kooter	0.02 s	C#	2018-11-25 12:04:39
2	Eric Bäckhage	0.02 s	C#	2019-02-16 21:19:56
3	Fredrik Stigsson	0.02 s	C#	2019-05-08 10:26:51
4	Thomas Norris	0.02 s	C#	2019-06-21 00:30:46
5	Andreas Ljungberg	0.02 s	C#	2019-06-27 19:54:36
6	Risto Kaunisto	0.02 s	C#	2019-07-26 09:42:29
7	Henrik Hallbert	0.02 s	C#	2019-09-27 22:12:37
8	Michael Palkovics	0.02 s	C#	2019-11-10 15:25:53
9	Sebastian Gielinger	0.02 s	C#	2019-12-05 15:31:16
10	Calvin James Newn	0.02 s	C#	2020-01-06 23:22:16

#	User	Runtime	Language	Date
1	Hidden user	0.01 s	Common Lisp	2019-08-16 03:28:24
2	David Cawthon	0.02 s	Common Lisp	2019-04-27 17:25:20

#	User	Runtime	Language	Date
1	Patrick Bahr	0.04 s	F#	2021-02-19 21:41:37
2	Jacob Harris Cryer Kragh	0.04 s	F#	2022-06-07 21:11:16

#	User	Runtime	Language	Date
1	Jimmy Nejtron	0.02 s	Go	2023-02-22 14:36:20
2	Ian Howell	0.07 s	Go	2019-01-28 17:49:42
3	Norbert Voelker	0.08 s	Go	2021-04-12 23:27:05

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	Haskell	2023-01-15 13:30:56
2	Mansur Ziiatdinov	0.00 s	Haskell	2023-02-01 08:26:18
3	Md Akif Chowdhury	0.00 s	Haskell	2023-07-05 03:43:03
4	Sebastian Banert	0.00 s	Haskell	2023-09-21 13:59:38
5	Greg Rosser	0.00 s	Haskell	2024-02-12 09:46:37
6	Rudy Matela	0.00 s	Haskell	2024-11-19 19:25:07
7	Petter Daae	0.01 s	Haskell	2018-11-28 15:18:57
8	Hidden user	0.01 s	Haskell	2019-08-13 13:39:03
9	Intrets	0.01 s	Haskell	2019-08-19 17:20:29
10	Andrés Marzal Varó	0.01 s	Haskell	2020-10-10 19:53:54

#	User	Runtime	Language	Date
1	Erik Baalhuis	0.05 s	Java	2018-11-25 15:39:21
2	Herman Appelgren	0.05 s	Java	2018-11-25 20:59:36
3	Bjørn Dons	0.05 s	Java	2018-11-26 03:20:21
4	José Vander Meulen	0.05 s	Java	2018-11-26 15:54:46
5	Ivan Thrysøe	0.05 s	Java	2018-12-02 01:04:46
6	Maximilian Kronborg	0.05 s	Java	2018-12-02 15:26:21
7	Sam Reinehr	0.05 s	Java	2018-12-05 21:31:06
8	Tobias Patten	0.05 s	Java	2018-12-07 17:41:02
9	Zhivko Nenchev	0.05 s	Java	2018-12-07 18:16:59
10	Hidden user	0.05 s	Java	2018-12-20 11:32:58

#	User	Runtime	Language	Date
1	Tuncay Alarcin	0.05 s	JavaScript (Node.js)	2023-10-21 18:35:03
2	Chris Wong	0.41 s	JavaScript (Node.js)	2021-02-03 01:24:12
3	John	0.42 s	JavaScript (Node.js)	2020-07-28 08:06:25
4	Andoko Chandra	0.42 s	JavaScript (Node.js)	2020-10-04 21:27:12
5	Christopher Walther	0.42 s	JavaScript (Node.js)	2021-04-10 01:57:13

#	User	Runtime	Language	Date
1	Peter Menyes	0.02 s	JavaScript (SpiderMonkey)	2021-01-17 12:28:46
2	Christian Cederquist	0.02 s	JavaScript (SpiderMonkey)	2022-11-16 11:19:10
3	Jimmy Gustafsson	0.02 s	JavaScript (SpiderMonkey)	2024-06-14 22:47:25
4	Bjørn Chr. Soltvedt	0.03 s	JavaScript (SpiderMonkey)	2018-12-02 13:10:14
5	Nicklas Utgaard	0.03 s	JavaScript (SpiderMonkey)	2021-04-18 14:03:36

#	User	Runtime	Language	Date
1	Timothy Gaede	0.69 s	Julia	2024-05-11 06:19:03

#	User	Runtime	Language	Date
1	Albert Pala	0.12 s	Kotlin	2021-06-29 19:18:53
2	Nico Metger	0.15 s	Kotlin	2021-10-26 23:02:16
3	Adam Rankin	0.19 s	Kotlin	2023-08-25 22:33:10
4	Ola Sundell	0.20 s	Kotlin	2019-08-20 15:22:18
5	Troy Warmboe	0.22 s	Kotlin	2020-02-06 01:51:29
6	Karl Johan Heimark	0.23 s	Kotlin	2024-11-27 21:12:39
7	Hidden user	0.24 s	Kotlin	2020-04-03 00:03:36

#	User	Runtime	Language	Date
1	Evgeniy Sharapov	0.00 s	OCaml	2020-11-03 05:21:22

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.00 s	Pascal	2020-03-02 20:45:27

#	User	Runtime	Language	Date
1	Connor Billings	0.01 s	PHP	2020-04-04 17:29:56
2	Renate	0.01 s	PHP	2021-05-23 03:13:46
3	Andre Wahyudi	0.01 s	PHP	2022-11-14 09:59:36

#	User	Runtime	Language	Date
1	Andriy Zyevakov	0.01 s	Prolog	2019-04-22 10:11:13

#	User	Runtime	Language	Date
1	Björn Martinsson	0.03 s	Python 2	2018-11-25 11:25:05
2	Maj Stenmark	0.03 s	Python 2	2018-11-25 11:26:10
3	Lars Åström	0.03 s	Python 2	2018-11-25 20:05:10
4	Matias Frank Jensen	0.03 s	Python 2	2018-11-25 23:17:23
5	Asger Hautop Drewsen	0.03 s	Python 2	2018-11-26 10:23:03
6	Jorke de Vlas	0.03 s	Python 2	2018-11-26 23:07:43
7	Andreas Björklund	0.03 s	Python 2	2018-11-27 14:46:08
8	Oskar Haarklou Veileborg	0.03 s	Python 2	2018-11-27 16:31:30
9	Frederik Højholt	0.03 s	Python 2	2018-11-29 17:01:14
10	Ethan Arnold	0.03 s	Python 2	2018-12-02 01:23:07

#	User	Runtime	Language	Date
1	Thore Tiemann	0.02 s	Python 3	2018-11-25 11:10:57
2	Thore Husfeldt	0.02 s	Python 3	2018-11-25 11:20:32
3	Rickard Torén	0.02 s	Python 3	2018-11-25 11:36:17
4	Amirhosein Hkh	0.02 s	Python 3	2018-11-25 12:34:14
5	Firat Kiyak	0.02 s	Python 3	2018-11-25 15:26:14
6	Johan Sivertsen	0.02 s	Python 3	2018-11-25 23:13:41
7	Laurits Christensen	0.02 s	Python 3	2018-11-26 14:28:29
8	Anthony Clays	0.02 s	Python 3	2018-11-26 14:37:50
9	Søren Hjort	0.02 s	Python 3	2018-11-26 14:52:46
10	Aaron Lamoreaux	0.02 s	Python 3	2018-11-27 17:43:41

#	User	Runtime	Language	Date
1	Donald Dong	0.04 s	Ruby	2018-12-31 02:52:37
2	Stefan Kennedy	0.04 s	Ruby	2019-01-20 16:47:19
3	Hidden user	0.04 s	Ruby	2019-05-03 17:24:03
4	Hadi Qovaizi	0.05 s	Ruby	2021-08-17 08:39:30
5	Thomas Feld	0.06 s	Ruby	2022-11-08 14:47:40

#	User	Length	Language	Date
1	Martin Blom	280	C	2023-10-21 16:30:37
2	Ximun Castoreo	288	C	2020-07-06 13:47:04
3	Mikael K Eriksson	300	C	2021-02-17 12:51:02
4	Gregor Behnke	340	C	2023-01-20 11:58:52
5	Daniel	372	C	2021-10-25 10:48:22
6	Emil Wihlander	413	C	2020-11-26 20:00:42
7	Hidden user	423	C	2020-03-26 09:48:50
8	Hidden user	432	C	2025-02-22 21:12:04
9	Ian Wilkey	469	C	2022-12-29 00:53:51
10	Felix Fatum	470	C	2022-09-22 12:09:02

#	User	Length	Language	Date
1	Göran Andersson	516	C#	2022-05-08 17:20:29
2	Esty Crow	558	C#	2024-01-14 02:06:36
3	Anthony Ye	579	C#	2024-01-14 20:18:03
4	Thomas Norris	610	C#	2019-06-21 00:30:46
5	Victor Hultén Mattsson	734	C#	2021-07-08 15:23:38
6	Maxence Roy	893	C#	2020-05-06 20:16:22
7	Raul Kooter	1013	C#	2018-11-25 12:04:39
8	Aman Choudhary	1045	C#	2025-04-15 22:19:22
9	Tonny Iversen Sato	1064	C#	2024-09-08 22:50:55
10	Henrik Hallbert	1089	C#	2019-09-27 22:12:37

#	User	Length	Language	Date
1	張均聖	204	C++	2020-02-01 15:36:00
2	Nguyễn Công Cường	247	C++	2020-03-22 19:16:21
3	amal alkhalaf	251	C++	2020-05-25 09:44:15
4	陳小宇	252	C++	2020-05-21 07:32:00
5	Jasper Chang張銜容	255	C++	2021-07-02 12:58:47
6	Tân Huỳnh	260	C++	2019-01-25 18:28:03
7	Grae Yeandle	267	C++	2018-12-30 20:58:42
8	Filip	269	C++	2020-09-20 17:59:28
9	Juan Carlos Garduño	269	C++	2020-12-04 22:06:22
10	Jiali Chen	271	C++	2019-10-20 19:48:14

#	User	Length	Language	Date
1	Hidden user	515	Common Lisp	2019-08-16 03:28:24
2	David Cawthon	1349	Common Lisp	2019-04-27 17:25:20

#	User	Length	Language	Date
1	Jacob Harris Cryer Kragh	1564	F#	2022-06-07 21:11:16
2	Patrick Bahr	2079	F#	2021-02-19 21:41:37

#	User	Length	Language	Date
1	Jimmy Nejtron	635	Go	2023-02-22 14:36:20
2	Ian Howell	647	Go	2019-01-28 17:49:42
3	Norbert Voelker	831	Go	2021-04-12 23:27:05

#	User	Length	Language	Date
1	Rudy Matela	179	Haskell	2024-11-19 19:48:51
2	Sebastian Banert	223	Haskell	2023-09-21 13:59:38
3	Steinar Simonnes	482	Haskell	2024-01-19 12:52:12
4	David Zacek	522	Haskell	2021-05-06 22:30:48
5	Oisín Mac Fhearaí	556	Haskell	2021-06-09 20:19:10
6	Hidden user	558	Haskell	2019-08-13 13:39:03
7	Jan Hrček	672	Haskell	2020-10-19 15:25:19
8	Andrés Marzal Varó	685	Haskell	2020-10-10 19:53:54
9	Hidden user	691	Haskell	2023-01-15 13:30:56
10	Md Akif Chowdhury	700	Haskell	2023-07-05 03:43:03

#	User	Length	Language	Date
1	Prakash Sanyasi	430	Java	2018-12-06 05:42:05
2	21CenturyHippie	481	Java	2021-04-29 06:57:35
3	Stephen Soto	499	Java	2019-02-07 18:07:31
4	Emilie Hyslop	501	Java	2021-01-01 01:23:35
5	Paolo Pellizzoni	508	Java	2019-10-09 17:48:58
6	Duncan Page	535	Java	2020-03-03 00:39:05
7	Caeden Whitaker	548	Java	2020-07-04 19:34:16
8	Andreas Guldborg Hansen	552	Java	2021-09-22 23:41:15
9	Evan Losier	554	Java	2019-11-21 00:07:55
10	Chronic Avidness	555	Java	2019-10-20 19:19:35

#	User	Length	Language	Date
1	Christopher Walther	970	JavaScript (Node.js)	2021-04-10 01:57:13
2	Chris Wong	1026	JavaScript (Node.js)	2021-02-03 01:24:12
3	Andoko Chandra	1034	JavaScript (Node.js)	2020-10-04 21:27:12
4	Tuncay Alarcin	1086	JavaScript (Node.js)	2023-10-21 18:35:03
5	John	1309	JavaScript (Node.js)	2020-07-28 08:06:25

#	User	Length	Language	Date
1	Jimmy Gustafsson	222	JavaScript (SpiderMonkey)	2024-06-14 22:47:25
2	Bjørn Chr. Soltvedt	584	JavaScript (SpiderMonkey)	2018-12-02 12:46:57
3	Peter Menyes	595	JavaScript (SpiderMonkey)	2021-01-17 12:28:46
4	Christian Cederquist	669	JavaScript (SpiderMonkey)	2022-11-16 11:19:10
5	Nicklas Utgaard	747	JavaScript (SpiderMonkey)	2021-04-18 14:03:36

#	User	Length	Language	Date
1	Timothy Gaede	590	Julia	2024-05-11 06:19:03

#	User	Length	Language	Date
1	Karl Johan Heimark	412	Kotlin	2024-11-27 21:12:39
2	Adam Rankin	480	Kotlin	2023-08-25 22:33:10
3	Hidden user	814	Kotlin	2020-04-03 00:03:36
4	Nico Metger	856	Kotlin	2021-10-26 23:02:16
5	Troy Warmboe	865	Kotlin	2020-02-06 01:51:29
6	Albert Pala	1064	Kotlin	2021-06-29 19:18:53
7	Ola Sundell	1113	Kotlin	2019-08-20 15:22:18

#	User	Length	Language	Date
1	Evgeniy Sharapov	1709	OCaml	2020-11-03 05:21:22

#	User	Length	Language	Date
1	Ingemar Ragnemalm	600	Pascal	2020-03-02 20:45:27

#	User	Length	Language	Date
1	Renate	401	PHP	2021-05-23 03:13:46
2	Connor Billings	1229	PHP	2020-04-04 17:29:56
3	Andre Wahyudi	1238	PHP	2022-11-14 09:59:36

#	User	Length	Language	Date
1	Andriy Zyevakov	738	Prolog	2019-04-22 10:11:13

#	User	Length	Language	Date
1	Thomas Feld	175	Python 2	2019-08-16 11:33:13
2	Jorke de Vlas	186	Python 2	2018-11-26 23:07:43
3	Andreas Björklund	204	Python 2	2018-11-27 14:46:08
4	Lars Åström	229	Python 2	2018-11-25 20:05:10
5	Troels Bjerre Lund	253	Python 2	2019-03-25 09:33:37
6	Justin Su	262	Python 2	2019-11-28 17:34:14
7	Björn Magnusson	275	Python 2	2019-06-10 10:46:33
8	Dilawar Mahmood	291	Python 2	2018-12-23 16:44:37
9	Jesper Öqvist	307	Python 2	2019-02-25 00:18:50
10	Eoin Davey	323	Python 2	2019-02-24 18:50:40

#	User	Length	Language	Date
1	Charles Ancheta	138	Python 3	2023-03-19 07:22:16
2	Tommi Järvenpää	138	Python 3	2024-03-26 13:50:35
3	Lennart Meyling	145	Python 3	2023-05-10 13:11:34
4	David Aldenbro	149	Python 3	2025-02-24 16:24:54
5	Richard Flynn	152	Python 3	2020-01-25 00:41:20
6	Farzam Abrishami	154	Python 3	2025-05-05 01:00:36
7	Christofer Ohlsson	155	Python 3	2022-09-24 17:51:31
8	Meba Sahle	158	Python 3	2021-07-25 16:14:32
9	Rafael Kristoforus Yanto	164	Python 3	2025-02-01 16:45:17
10	Ryan Looney	164	Python 3	2020-09-09 04:38:09

#	User	Length	Language	Date
1	Thomas Feld	79	Ruby	2022-11-08 14:49:04
2	Hidden user	280	Ruby	2019-05-03 17:24:03
3	Donald Dong	311	Ruby	2018-12-31 02:52:37
4	Stefan Kennedy	365	Ruby	2019-01-20 16:47:19
5	Hadi Qovaizi	1372	Ruby	2021-08-17 08:39:30

#	User	Length	Language	Date
1	Vincent Lagerros	542	Rust	2025-02-14 16:36:48
2	Bas Dirks	842	Rust	2022-01-23 00:13:44
3	Kok Dith	965	Rust	2021-08-02 08:43:13
4	Marcel Rød	1039	Rust	2020-09-10 00:31:32
5	Pankajkumar Patro	1070	Rust	2024-12-09 18:46:50
6	Freek van Keulen	1175	Rust	2021-07-12 21:33:34
7	Eric Pinter	1190	Rust	2021-05-26 20:35:14
8	Kunwei Zhang	1304	Rust	2022-11-24 10:17:46
9	Alex G	1607	Rust	2020-02-23 14:26:00
10	Isak Jägberg	1681	Rust	2019-11-09 16:36:38

Solution running time distribution