Problem A
Death Knight Hero — Problem Statistics

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Submissions	8659
Accepted submissions	4456
Submission ratio	51.46%
Authors	4251
Full solves [?]	4000
Full solve Ratio	94.10%

#	User	Runtime	Language	Date
1	Sebastian Banert	0.00 s	Ada	2024-10-10 20:34:38

#	User	Runtime	Language	Date
1	Chenzhang Hu	0.01 s	Bash	2023-09-06 07:12:49
2	Thomas Feld	0.01 s	Bash	2023-09-11 15:08:59
3	Danny Robinson	0.01 s	Bash	2023-09-12 15:37:48

#	User	Runtime	Language	Date
1	Renjith Sebastian	0.02 s	C#	2017-09-23 11:22:05
2	Klas af Geijerstam	0.02 s	C#	2017-09-24 01:15:39
3	Brian Scott	0.02 s	C#	2017-09-27 11:37:55
4	Jeremiah A. Stringer	0.02 s	C#	2017-09-27 18:49:34
5	Johan Pettersson	0.02 s	C#	2017-10-01 14:51:16
6	Duelene Olson	0.02 s	C#	2017-10-06 05:18:42
7	Ólafur Andri	0.02 s	C#	2017-10-11 01:02:32
8	Viktor Máni Mönster	0.02 s	C#	2017-10-16 01:05:53
9	Rasmus Öjebro	0.02 s	C#	2017-10-19 11:50:06
10	Faisal Rahman	0.02 s	C#	2017-10-22 16:07:30

#	User	Runtime	Language	Date
1	Brandon Mitchell	0.00 s	COBOL	2020-04-11 01:10:31

#	User	Runtime	Language	Date
1	Alex Lewin	0.02 s	Common Lisp	2019-08-13 21:38:30
2	Hidden user	0.03 s	Common Lisp	2019-05-24 17:52:34
3	David Cawthon	0.04 s	Common Lisp	2019-04-20 18:10:16

#	User	Runtime	Language	Date
1	Jacob Harris Cryer Kragh	0.04 s	F#	2022-07-22 10:15:30

#	User	Runtime	Language	Date
1	Jimmy Nejtron	0.00 s	Go	2024-08-25 21:11:27
2	Krzysztof Gibuła	0.07 s	Go	2019-02-18 14:42:46
3	Sander Hellesø	0.07 s	Go	2019-04-10 13:04:30
4	Norbert Voelker	0.08 s	Go	2021-04-21 18:51:38
5	Joshua Gerber	0.13 s	Go	2018-09-17 19:08:07
6	E N Martin	0.16 s	Go	2019-08-30 22:40:21
7	Wojtek Bednarzak	0.22 s	Go	2018-04-30 21:48:32
8	Fikri Sundayana	0.23 s	Go	2017-11-27 03:48:59

#	User	Runtime	Language	Date
1	Morten Lohne	0.00 s	Haskell	2017-10-04 19:53:41
2	Matthew Johnson	0.00 s	Haskell	2017-12-12 05:10:27
3	Jacques Schutte	0.00 s	Haskell	2018-04-16 15:04:58
4	Brent Yorgey	0.01 s	Haskell	2017-10-01 17:11:51
5	Lieven Marchand	0.01 s	Haskell	2017-10-03 15:02:38
6	Simen Endsjø	0.01 s	Haskell	2017-11-04 19:59:31
7	Ragnhild Aalvik	0.01 s	Haskell	2017-11-05 00:57:50
8	Olle Eriksson	0.01 s	Haskell	2017-11-09 13:06:42
9	Miguel Müller	0.01 s	Haskell	2017-11-11 15:50:06
10	Esther Chong	0.01 s	Haskell	2017-11-17 01:44:07

#	User	Runtime	Language	Date
1	Mike Beckers	0.06 s	Java	2017-09-23 12:59:51
2	Micah Stairs	0.06 s	Java	2017-09-24 20:08:36
3	Samuel Klingström	0.06 s	Java	2017-09-25 23:58:12
4	Steven Cheng	0.06 s	Java	2017-09-26 16:37:00
5	Finn Lidbetter	0.06 s	Java	2017-09-27 02:54:11
6	Kenneth Styrberg	0.06 s	Java	2017-10-01 19:43:29
7	Max Holmberg	0.06 s	Java	2017-10-02 07:51:49
8	Davide Pallotti	0.06 s	Java	2017-10-04 16:22:17
9	Yngve Hellås	0.06 s	Java	2017-10-04 16:43:12
10	Olav Røthe Bakken	0.06 s	Java	2017-10-11 15:22:08

#	User	Runtime	Language	Date
1	Carl Sundvall	0.05 s	JavaScript (Node.js)	2018-11-12 14:12:48
2	Hidden user	0.05 s	JavaScript (Node.js)	2024-07-12 07:32:05
3	Brandon Alejandro Mosqueda González	0.09 s	JavaScript (Node.js)	2023-03-16 18:08:08
4	console.log	0.15 s	JavaScript (Node.js)	2019-03-08 22:18:03
5	John	0.42 s	JavaScript (Node.js)	2020-07-29 02:48:23
6	Chris Wong	0.42 s	JavaScript (Node.js)	2021-02-23 18:47:28
7	Hovhannes Kantuni	0.42 s	JavaScript (Node.js)	2021-03-04 04:30:23
8	Howard Tin Chi Chan	0.42 s	JavaScript (Node.js)	2021-03-04 18:27:18
9	Kade Hurst	0.42 s	JavaScript (Node.js)	2021-03-15 05:08:55
10	Andoko Chandra	0.43 s	JavaScript (Node.js)	2020-10-20 15:52:19

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.01 s	JavaScript (SpiderMonkey)	2017-09-23 16:00:03
2	Graham Fairweather	0.01 s	JavaScript (SpiderMonkey)	2017-10-10 19:27:45
3	Peter Kedemo	0.01 s	JavaScript (SpiderMonkey)	2017-10-14 00:35:27
4	Martin Jay	0.01 s	JavaScript (SpiderMonkey)	2017-10-26 20:57:35
5	Arsalan Cheema	0.01 s	JavaScript (SpiderMonkey)	2017-10-28 09:05:26
6	Spencer Smith	0.01 s	JavaScript (SpiderMonkey)	2017-10-29 03:10:57
7	J M	0.01 s	JavaScript (SpiderMonkey)	2017-10-30 21:27:58
8	Nicklas Utgaard	0.01 s	JavaScript (SpiderMonkey)	2017-12-03 13:55:23
9	Hidden user	0.01 s	JavaScript (SpiderMonkey)	2018-01-16 13:34:58
10	Grayson Dubois	0.01 s	JavaScript (SpiderMonkey)	2018-04-13 20:11:56

#	User	Runtime	Language	Date
1	Timothy Gaede	0.46 s	Julia	2024-03-21 07:13:53
2	Danny Robinson	0.50 s	Julia	2023-06-21 23:11:58

#	User	Runtime	Language	Date
1	Jacob Huebner	0.17 s	Kotlin	2020-03-11 12:22:46
2	Stefan Kennedy	0.18 s	Kotlin	2017-12-04 18:53:09
3	Emil Wihlander	0.21 s	Kotlin	2023-07-25 15:15:25
4	Adam Rankin	0.23 s	Kotlin	2023-04-22 20:14:13
5	Jesper Bech Christensen	0.23 s	Kotlin	2023-09-06 10:54:26
6	Neil Harmon	0.24 s	Kotlin	2019-04-08 10:43:18
7	Zaw Myat	0.24 s	Kotlin	2024-01-05 14:06:53
8	Dayan Ruben Gonzalez	0.25 s	Kotlin	2020-10-07 21:52:23
9	Chris Johnson	0.25 s	Kotlin	2023-04-24 12:26:03
10	Jahid Hasan Imon	0.26 s	Kotlin	2020-05-10 21:12:49

#	User	Runtime	Language	Date
1	Fredrik Eriksson	0.00 s	OCaml	2024-10-14 23:03:53

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	Odin	2025-04-26 05:21:53

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.00 s	Pascal	2017-09-24 11:02:25
2	David Connolly	0.00 s	Pascal	2017-10-03 13:31:43
3	Egor Shchetinin	0.00 s	Pascal	2018-01-20 17:40:02
4	Vova Podkorytov	0.00 s	Pascal	2018-01-20 17:41:11
5	Alexander Grotewohl	0.00 s	Pascal	2021-03-13 05:15:51

#	User	Runtime	Language	Date
1	Saito Ta	0.00 s	Perl	2024-05-16 08:32:44
2	Thomas Feld	0.00 s	Perl	09:44:27

#	User	Runtime	Language	Date
1	Emil Riis Hansen	0.01 s	PHP	2018-10-30 08:53:31
2	Jonas Lindenskov Nielsen	0.01 s	PHP	2019-09-21 19:00:30
3	cojonas1	0.01 s	PHP	2021-04-26 16:41:25
4	Thomas Feld	0.01 s	PHP	2023-01-31 13:48:24
5	Andre Wahyudi	0.01 s	PHP	2023-03-13 10:49:50
6	Renate	0.01 s	PHP	2023-07-03 23:54:04

#	User	Runtime	Language	Date
1	Andriy Zyevakov	0.03 s	Prolog	2017-12-16 00:35:40
2	Hakan Kjellerstrand	0.05 s	Prolog	2023-02-04 07:15:56

#	User	Runtime	Language	Date
1	Sala Gabriel	0.02 s	Python 2	2017-09-26 18:01:31
2	Justin Su	0.02 s	Python 2	2017-10-03 22:35:27
3	Haggai Liu	0.02 s	Python 2	2017-10-05 03:51:47
4	Johan Wind	0.02 s	Python 2	2017-10-05 15:16:53
5	Dennis Kruse	0.02 s	Python 2	2017-10-08 21:50:14
6	Adriaan de Vries	0.02 s	Python 2	2017-10-12 01:16:35
7	Andrei Stoica	0.02 s	Python 2	2017-10-30 21:35:13
8	Joey Thomas	0.02 s	Python 2	2017-11-27 19:54:21
9	Maksym Bendeberia	0.02 s	Python 2	2017-11-29 16:29:21
10	ELBachir Haimoud	0.02 s	Python 2	2017-12-01 02:30:14

#	User	Runtime	Language	Date
1	Unnar Freyr Erlendsson	0.02 s	Python 3	2017-09-23 11:03:19
2	Anton Älgmyr	0.02 s	Python 3	2017-09-23 11:11:36
3	Hidden user	0.02 s	Python 3	2017-09-23 11:20:23
4	Eric Törnqvist	0.02 s	Python 3	2017-09-23 11:57:57
5	Ciara Godwin	0.02 s	Python 3	2017-09-23 15:13:47
6	Tom Biju	0.02 s	Python 3	2017-09-24 23:32:35
7	Dennis Svedberg	0.02 s	Python 3	2017-09-25 18:39:57
8	James Hamm	0.02 s	Python 3	2017-09-26 15:39:58
9	Dalton Cole	0.02 s	Python 3	2017-09-26 18:23:09
10	James McDermott	0.02 s	Python 3	2017-09-27 13:42:12

#	User	Runtime	Language	Date
1	Nicholas Adelizi	0.03 s	Ruby	2018-04-01 00:08:52
2	Paul Vinell	0.04 s	Ruby	2018-04-14 13:30:16
3	Jason Cheong-Kee-You	0.04 s	Ruby	2018-05-29 04:32:43
4	Lim Ming Yean	0.04 s	Ruby	2018-11-18 10:23:40
5	Hidden user	0.04 s	Ruby	2019-03-08 19:46:37
6	Davi Guimarães Leite	0.04 s	Ruby	2019-03-08 19:46:53
7	Adam Hellberg	0.04 s	Ruby	2019-09-26 01:04:50
8	Donald Dong	0.05 s	Ruby	2020-10-27 05:45:50
9	Kok Dith	0.05 s	Ruby	2021-08-18 04:16:38
10	Macdara mac an tSionnaigh	0.06 s	Ruby	2019-09-14 18:47:59

#	User	Length	Language	Date
1	Sebastian Banert	599	Ada	2024-10-10 20:34:38

#	User	Length	Language	Date
1	Thomas Feld	19	Bash	2023-09-11 15:10:40
2	Chenzhang Hu	19	Bash	2025-09-12 20:47:45
3	Danny Robinson	23	Bash	2023-09-12 15:37:48

#	User	Length	Language	Date
1	Martin Blom	146	C	2023-10-18 20:05:30
2	William Oky	255	C	2018-11-16 03:09:44
3	Joriz ivann Villanueva	261	C	2021-03-08 04:37:05
4	Wesley Stephanak	268	C	2019-02-06 01:03:51
5	Hidden user	274	C	2025-04-16 11:52:35
6	Allan Nouri	275	C	2023-10-31 17:07:22
7	Ananda Umamil	291	C	2018-05-24 10:10:19
8	Ng Wei Jie	296	C	2020-02-17 19:52:59
9	Md Amiruzzaman	296	C	2022-07-20 18:22:31
10	Ata Kırcadağ	299	C	2025-04-09 00:53:28

#	User	Length	Language	Date
1	Gregory Sinclair	116	C#	2023-12-19 16:41:27
2	Jan Matthiessen	142	C#	2024-05-03 19:45:30
3	Deci Bel	227	C#	2024-10-28 22:46:20
4	Hoang Viet Do	255	C#	2017-10-27 12:17:18
5	Kunwei Zhang	290	C#	2018-02-05 02:55:46
6	Thomas Norris	305	C#	2019-06-21 02:23:41
7	Esty Crow	317	C#	2023-12-23 19:38:38
8	Brian Scott	343	C#	2017-09-27 11:37:55
9	Alireza Nasrollahzadeh	362	C#	2018-06-09 21:09:35
10	Klas af Geijerstam	371	C#	2017-09-24 01:15:39

#	User	Length	Language	Date
1	Tyler Fernando	177	C++	2022-11-02 08:07:38
2	Evan Michael Bailey	192	C++	2024-05-31 19:08:37
3	Richard Putra	195	C++	2017-11-22 12:15:58
4	Gabriel Hofer	198	C++	2020-04-17 02:00:36
5	a_b__c	202	C++	2021-02-09 18:56:35
6	Mohsen Mahroos	205	C++	2022-10-03 06:56:56
7	Yeung Man Tsung	205	C++	2022-11-18 11:34:31
8	Ganapathy Sanath Balaji	206	C++	2019-08-10 08:23:35
9	Ahmet Can Solak	215	C++	2017-10-02 15:54:47
10	Gamer Chan (xXCWHXx)	219	C++	2024-05-16 03:42:46

#	User	Length	Language	Date
1	Brandon Mitchell	685	COBOL	2020-04-11 01:10:31

#	User	Length	Language	Date
1	Hidden user	271	Common Lisp	2019-05-24 17:52:34
2	David Cawthon	290	Common Lisp	2019-04-20 18:10:16
3	Alex Lewin	311	Common Lisp	2019-08-13 21:38:30

#	User	Length	Language	Date
1	Jacob Harris Cryer Kragh	311	F#	2022-07-22 10:15:30

#	User	Length	Language	Date
1	Wojtek Bednarzak	253	Go	2018-04-30 21:48:32
2	Jimmy Nejtron	257	Go	2024-08-25 21:11:27
3	Fikri Sundayana	296	Go	2017-11-27 03:48:59
4	E N Martin	330	Go	2019-08-30 22:40:21
5	Joshua Gerber	357	Go	2018-09-17 19:08:07
6	Krzysztof Gibuła	425	Go	2019-02-18 14:42:46
7	Norbert Voelker	749	Go	2021-04-21 18:51:38
8	Sander Hellesø	1034	Go	2019-04-10 13:04:30

#	User	Length	Language	Date
1	Sebastian Banert	131	Haskell	2023-09-03 18:46:05
2	Lieven Marchand	154	Haskell	2017-10-03 15:02:38
3	Daniel Cabral	156	Haskell	2024-07-13 07:52:45
4	Rudi Svartveit	159	Haskell	2018-08-29 17:09:12
5	Matthew Johnson	166	Haskell	2017-12-12 04:48:22
6	Hidden user	175	Haskell	2019-08-13 15:40:49
7	Birk Tjelmeland	180	Haskell	2018-08-29 17:45:48
8	Mason Barnhill	181	Haskell	2023-09-08 18:06:10
9	David Zacek	182	Haskell	2021-06-01 20:24:44
10	Ragnhild Aalvik	186	Haskell	2017-11-05 00:57:50

#	User	Length	Language	Date
1	Lim Ting Kai	249	Java	2023-11-09 09:14:11
2	Russell Rivard	265	Java	2021-05-20 14:59:19
3	Raymond Arrington	284	Java	2024-06-07 23:43:28
4	Daniel West	292	Java	2017-12-04 20:15:50
5	Justin Turner	292	Java	2018-01-16 03:48:27
6	Hidden user	300	Java	2019-06-01 05:18:49
7	Doug Goodman	306	Java	2017-10-05 21:01:21
8	Isaiah Stairs	307	Java	2017-12-14 15:39:54
9	William Wendt	308	Java	2018-06-30 16:19:56
10	Isaiah Stairs	309	Java	2017-09-24 20:32:55

#	User	Length	Language	Date
1	Chris Wong	424	JavaScript (Node.js)	2021-02-23 18:47:28
2	Howard Tin Chi Chan	432	JavaScript (Node.js)	2021-03-04 18:27:18
3	Hidden user	512	JavaScript (Node.js)	2023-08-21 04:07:43
4	Hovhannes Kantuni	519	JavaScript (Node.js)	2021-03-04 04:30:23
5	console.log	547	JavaScript (Node.js)	2019-03-08 22:18:03
6	Kade Hurst	619	JavaScript (Node.js)	2021-03-15 05:08:55
7	Brandon Alejandro Mosqueda González	693	JavaScript (Node.js)	2023-03-16 18:08:08
8	John	892	JavaScript (Node.js)	2020-07-29 02:48:23
9	Andoko Chandra	894	JavaScript (Node.js)	2020-10-20 15:52:19
10	Carl Sundvall	1216	JavaScript (Node.js)	2018-11-12 14:12:48

#	User	Length	Language	Date
1	Christian Cederquist	55	JavaScript (SpiderMonkey)	2023-01-08 22:29:16
2	Jimmy Gustafsson	58	JavaScript (SpiderMonkey)	2024-06-10 08:51:31
3	Ben Armstrong	79	JavaScript (SpiderMonkey)	2025-08-20 17:54:32
4	Evan Magill	98	JavaScript (SpiderMonkey)	2024-04-19 06:08:26
5	Peter Menyes	99	JavaScript (SpiderMonkey)	2021-08-29 16:00:04
6	Zachary DeStefano	114	JavaScript (SpiderMonkey)	2019-09-29 17:40:34
7	Bjørn Chr. Soltvedt	117	JavaScript (SpiderMonkey)	2017-09-23 16:00:03
8	J M	123	JavaScript (SpiderMonkey)	2017-10-30 21:27:58
9	Peter Kedemo	127	JavaScript (SpiderMonkey)	2017-10-14 00:35:27
10	Graham Fairweather	161	JavaScript (SpiderMonkey)	2017-10-10 19:27:45

#	User	Length	Language	Date
1	Danny Robinson	55	Julia	2023-06-21 23:11:58
2	Timothy Gaede	350	Julia	2024-03-21 07:13:53

#	User	Length	Language	Date
1	Benjamin Ye	106	Kotlin	2023-02-12 20:10:21
2	Jesper Bech Christensen	149	Kotlin	2023-09-06 10:54:26
3	Dmitry Shostak	155	Kotlin	2019-08-18 18:04:04
4	axl	174	Kotlin	2019-08-06 14:10:32
5	Stefan Kennedy	176	Kotlin	2017-12-04 18:53:09
6	Clinton Walker	179	Kotlin	2020-02-28 09:49:53
7	Chris Johnson	185	Kotlin	2023-04-24 12:26:03
8	Troy Warmboe	197	Kotlin	2020-02-10 23:33:34
9	Dayan Ruben Gonzalez	204	Kotlin	2020-10-07 21:52:23
10	Einar Kjellback	217	Kotlin	2019-12-03 23:37:25

#	User	Length	Language	Date
1	Fredrik Eriksson	539	OCaml	2024-10-14 23:03:53

#	User	Length	Language	Date
1	Hidden user	505	Odin	2025-04-26 05:21:53

#	User	Length	Language	Date
1	Egor Shchetinin	271	Pascal	2018-01-20 17:40:02
2	David Connolly	290	Pascal	2017-10-03 13:31:43
3	Vova Podkorytov	297	Pascal	2018-01-20 17:41:11
4	Ingemar Ragnemalm	390	Pascal	2017-09-24 11:02:25
5	Alexander Grotewohl	394	Pascal	2021-03-13 05:15:51

#	User	Length	Language	Date
1	Thomas Feld	6	Perl	09:44:48
2	Saito Ta	19	Perl	2024-05-16 08:32:44

#	User	Length	Language	Date
1	Thomas Feld	19	PHP	2023-01-31 13:48:24
2	Renate	153	PHP	2023-07-03 23:54:04
3	Jonas Lindenskov Nielsen	219	PHP	2019-09-21 19:00:30
4	Andre Wahyudi	358	PHP	2023-03-13 10:49:50
5	cojonas1	462	PHP	2021-04-26 16:41:25
6	Emil Riis Hansen	618	PHP	2018-10-30 08:53:31

#	User	Length	Language	Date
1	Hakan Kjellerstrand	237	Prolog	2023-02-04 07:15:56
2	Andriy Zyevakov	331	Prolog	2017-12-16 00:35:40

#	User	Length	Language	Date
1	Hidden user	56	Python 2	2025-04-15 10:32:46
2	Duncan Page	59	Python 2	2017-10-31 22:18:43
3	Alex Dai	63	Python 2	2017-11-25 04:30:59
4	Hidden user	65	Python 2	2018-12-10 02:13:05
5	Thomas Feld	67	Python 2	2019-08-19 15:35:04
6	Måns Magnusson	74	Python 2	2018-08-14 20:03:59
7	Victor Zheng	80	Python 2	2018-02-24 04:35:00
8	Meher Béjaoui	88	Python 2	2017-09-29 22:33:10
9	Guan Yang Ze	89	Python 2	2019-08-30 02:50:11
10	Fatima Afzali	97	Python 2	2019-01-12 17:16:57

#	User	Length	Language	Date
1	Clement Oh	42	Python 3	2023-06-02 13:31:31
2	Kevin Gomez	42	Python 3	2024-06-08 16:50:35
3	Morten Clausen	45	Python 3	2022-11-02 14:13:11
4	Alexandre Douard	48	Python 3	2023-12-17 22:49:38
5	Tai Tze Kin	49	Python 3	2024-05-01 17:16:05
6	Charles Ancheta	54	Python 3	2023-03-28 13:34:24
7	Jonathan Ståhl	55	Python 3	2024-10-13 21:17:27
8	Harry Zhang	56	Python 3	2022-12-30 11:23:26
9	Alexandre Charland	56	Python 3	2024-07-23 19:16:27
10	Ole Vik Lysne	56	Python 3	2025-02-15 13:40:12

#	User	Length	Language	Date
1	Frederik Petersen	21	Ruby	2022-11-24 16:25:05
2	Frederik Spang	21	Ruby	2022-11-24 16:25:45
3	Thomas Feld	21	Ruby	2022-12-14 15:42:27
4	Gustav Elmqvist	29	Ruby	2023-03-05 22:29:06
5	Adam Hellberg	56	Ruby	2019-09-26 01:04:50
6	Alexander Bilde Pedersen	59	Ruby	2023-07-04 19:31:57
7	Drew Wilson	62	Ruby	2023-06-02 19:14:35
8	Donald Dong	76	Ruby	2020-10-27 05:45:50
9	Eugen Neagoe	81	Ruby	2023-04-08 19:46:23
10	Jason Cheong-Kee-You	93	Ruby	2018-05-29 04:32:43

#	User	Length	Language	Date
1	Vincent Lagerros	112	Rust	2024-12-07 21:06:20
2	Artur Khuziakhmetov	264	Rust	2022-07-15 12:29:12
3	Adam Gausmann	273	Rust	2019-09-20 22:12:55
4	Bas Dirks	286	Rust	2022-01-04 20:04:21
5	Chaoyi Yin	354	Rust	2019-04-01 20:42:25
6	Emil Dichmann	362	Rust	2025-08-26 18:42:19
7	Pankajkumar Patro	368	Rust	2024-07-10 01:09:19
8	Florent Haratyk	406	Rust	2019-03-31 17:21:48
9	David Rasch	436	Rust	2021-03-12 17:16:08
10	Peter Løffmann	461	Rust	2022-08-24 13:32:14

Solution running time distribution