Problem A
Majstor — Problem Statistics

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Submissions	961
Accepted submissions	563
Submission ratio	58.58%
Authors	563
Full solves [?]	499
Full solve Ratio	88.63%

#	User	Runtime	Language	Date
1	Hidden user	0.02 s	C#	2020-10-31 11:43:23
2	Ruslan Starovoitov	0.02 s	C#	2020-10-31 13:11:55
3	David Parker	0.02 s	C#	2022-03-11 00:57:23
4	Sam Crerar	0.02 s	C#	2022-03-26 16:29:46
5	Göran Andersson	0.02 s	C#	2022-05-30 03:06:36
6	Lene Borup Randløv	0.03 s	C#	2020-11-13 17:31:05
7	Mikael Fiala-Lundström	0.03 s	C#	2021-05-24 01:26:37
8	Artur Niewiadomski	0.04 s	C#	2020-11-13 17:13:39
9	Sebastian Eriksson	0.04 s	C#	2024-09-02 15:36:32
10	Drew Hudson	0.05 s	C#	2024-08-30 21:15:20

#	User	Runtime	Language	Date
1	Jacob Harris Cryer Kragh	0.05 s	F#	2023-01-07 11:11:20
2	Janne Brøgger	0.06 s	F#	2020-10-31 13:58:35

#	User	Runtime	Language	Date
1	Norbert Voelker	0.07 s	Go	2021-06-09 00:08:43

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	Haskell	2023-01-18 23:37:45
2	Ng Tek In	0.00 s	Haskell	2024-01-25 18:57:12
3	Steinar Simonnes	0.01 s	Haskell	2020-10-31 12:57:03
4	Brent Yorgey	0.01 s	Haskell	2020-11-01 03:02:57
5	Alessandro Bruni	0.01 s	Haskell	2020-11-13 16:35:54
6	Emil Østergaard	0.01 s	Haskell	2020-11-14 09:34:02
7	Matthew Lutze	0.01 s	Haskell	2021-01-05 16:39:53
8	Jason Hooper	0.01 s	Haskell	2021-03-26 18:19:52
9	Jan Hrček	0.01 s	Haskell	2021-03-28 08:32:11
10	Hidden user	0.01 s	Haskell	2021-05-31 14:23:05

#	User	Runtime	Language	Date
1	Stela Palii	0.04 s	Java	2024-12-09 18:23:38
2	Hidden user	0.04 s	Java	2025-09-17 01:32:30
3	Kristoffer Højelse	0.06 s	Java	2020-10-31 16:26:07
4	Crystal Sharpe	0.06 s	Java	2020-11-02 05:36:01
5	Agnes Hardy Bertelsen	0.06 s	Java	2020-11-03 23:24:42
6	Steven Cheng	0.06 s	Java	2020-11-10 22:45:04
7	Alice Ryhl	0.06 s	Java	2020-11-13 16:37:22
8	Simon Kristiansen	0.06 s	Java	2020-11-13 16:37:33
9	Nadja Brix Koch	0.06 s	Java	2020-11-14 23:13:49
10	Liam Keliher	0.06 s	Java	2020-12-19 01:12:40

#	User	Runtime	Language	Date
1	Tyler Millershaski	0.05 s	JavaScript (Node.js)	2025-04-04 00:01:28
2	Patel G R	0.05 s	JavaScript (Node.js)	2025-05-01 08:39:00

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	0.02 s	JavaScript (SpiderMonkey)	2023-03-26 07:42:21
2	Bjørn Chr. Soltvedt	0.03 s	JavaScript (SpiderMonkey)	2020-11-07 04:06:15

#	User	Runtime	Language	Date
1	Timothy Gaede	0.76 s	Julia	2024-05-05 06:21:41

#	User	Runtime	Language	Date
1	Roger Bongers	0.16 s	Kotlin	2021-06-27 17:02:14
2	Adam Rankin	0.17 s	Kotlin	2023-05-08 00:02:40
3	Kristofer Sokk	0.21 s	Kotlin	2020-10-31 12:20:18

#	User	Runtime	Language	Date
1	Runze Wang	0.01 s	OCaml	2021-03-05 11:06:51

#	User	Runtime	Language	Date
1	Dương Phúc Thiện Nhân	0.00 s	Pascal	2023-04-02 13:44:06

#	User	Runtime	Language	Date
1	Andriy Zyevakov	0.03 s	Prolog	2025-12-10 09:39:44

#	User	Runtime	Language	Date
1	Andrei Stoica	0.03 s	Python 2	2020-10-31 13:50:23
2	Andreas Björklund	0.03 s	Python 2	2020-10-31 17:36:51
3	Yanmarshus Bachtiar	0.04 s	Python 2	2020-11-01 07:22:01
4	Thomas Feld	0.04 s	Python 2	2020-11-12 11:29:38
5	Johan Lyts	0.04 s	Python 2	2020-12-24 21:43:34

#	User	Runtime	Language	Date
1	Ahmed Chamseddine	0.04 s	Python 3	2024-12-31 00:30:31
2	Alan Bright	0.04 s	Python 3	2025-04-10 14:37:23
3	Dominic Berzin Chua Way Gin	0.04 s	Python 3	2025-04-18 05:30:38
4	Saranya E	0.04 s	Python 3	2026-01-04 18:54:44
5	Teikn Smith	0.05 s	Python 3	2022-06-25 06:11:51
6	Peter Stauder	0.05 s	Python 3	2022-07-25 22:23:35
7	Mukerem Ali Nur	0.05 s	Python 3	2022-09-03 20:01:02
8	Alex Shelby	0.05 s	Python 3	2023-02-11 03:10:20
9	Noah T Walker	0.05 s	Python 3	2023-03-25 16:27:37
10	Benjamin Z White	0.05 s	Python 3	2023-04-26 00:05:23

#	User	Runtime	Language	Date
1	Eskil Queseth	0.00 s	Rust	2020-10-31 14:42:23
2	Bas Dirks	0.00 s	Rust	2022-01-12 12:48:50

#	User	Length	Language	Date
1	Keertana Vadoni	1078	C	2025-05-01 14:43:52
2	Shreya B Yadav	1175	C	2025-05-01 14:50:51
3	CHINMAYEE B. V	1193	C	2025-04-30 12:53:22
4	Manceriu Alex	1221	C	2025-05-03 18:19:00
5	Magnus Eide-Fredriksen	1269	C	2023-08-21 08:05:18
6	Prarthana km Kantamale	1290	C	2025-04-30 18:17:25
7	Srishti Mandre	1290	C	2025-05-01 14:46:12
8	Priya Priya	1290	C	2025-05-01 14:52:04
9	Sambit Palit	1327	C	2020-11-01 18:03:16
10	Prakruthi Kn	1345	C	2025-05-01 14:55:17

#	User	Length	Language	Date
1	Göran Andersson	1110	C#	2022-05-30 03:06:36
2	Drew Hudson	1458	C#	2024-08-30 21:15:20
3	David Parker	2346	C#	2022-03-11 00:58:24
4	Umar Rasyid	2544	C#	2025-06-28 01:25:05
5	Sebastian Eriksson	2731	C#	2024-09-02 15:36:32
6	Ruslan Starovoitov	2943	C#	2020-10-31 13:11:55
7	Lene Borup Randløv	3105	C#	2020-11-13 17:31:05
8	Artur Niewiadomski	4083	C#	2020-11-13 17:13:39
9	Mikael Fiala-Lundström	4114	C#	2021-05-24 01:26:37
10	Hidden user	4724	C#	2020-10-31 11:43:23

#	User	Length	Language	Date
1	Dmitry Lyubshin	608	C++	2023-04-03 17:18:33
2	林玠廷	614	C++	2025-01-17 16:44:04
3	Hidden user	626	C++	2020-11-01 23:02:22
4	Frederick Pek	652	C++	2021-06-28 13:54:21
5	Grae Yeandle	724	C++	2021-01-24 18:10:32
6	Nguyen Tran Huu Duc	733	C++	2022-01-21 15:51:03
7	Brandon Zhang	748	C++	2021-09-26 06:10:59
8	Mohsen Dehbashi	753	C++	2020-11-01 07:29:58
9	Hidden user	754	C++	2020-12-02 11:46:32
10	Zac Friggstad	755	C++	2020-11-05 18:10:17

#	User	Length	Language	Date
1	Janne Brøgger	1356	F#	2020-10-31 13:58:35
2	Jacob Harris Cryer Kragh	1889	F#	2023-01-07 11:11:20

#	User	Length	Language	Date
1	Norbert Voelker	1449	Go	2021-06-09 00:08:43

#	User	Length	Language	Date
1	Emil Østergaard	496	Haskell	2020-11-14 09:34:02
2	Hidden user	794	Haskell	2023-01-18 23:37:45
3	Alessandro Bruni	801	Haskell	2020-11-13 16:35:54
4	Jan Hrček	936	Haskell	2021-03-28 08:32:11
5	Steinar Simonnes	1055	Haskell	2020-10-31 12:57:03
6	Ng Tek In	1275	Haskell	2024-01-25 18:57:12
7	Matthew Lutze	1309	Haskell	2021-01-05 16:39:53
8	Brent Yorgey	1558	Haskell	2020-11-01 03:02:57
9	Jason Hooper	2268	Haskell	2021-03-26 18:19:52
10	Hidden user	13443	Haskell	2021-05-31 14:23:05

#	User	Length	Language	Date
1	Havish Malladi	1167	Java	2021-03-05 04:19:04
2	David Van Nguyen	1176	Java	2024-07-16 04:10:59
3	Henry P Anderson	1208	Java	2023-03-25 16:41:39
4	Eric Leow Yu Quan	1322	Java	2020-12-14 07:23:03
5	Kasper Kirk	1332	Java	2020-11-13 17:00:18
6	Crystal Sharpe	1396	Java	2020-11-02 05:36:01
7	Reuben James Loquinario	1411	Java	2025-05-03 19:02:25
8	Marius Larsen	1424	Java	2020-10-31 12:11:58
9	Ray Bai	1514	Java	2021-03-04 01:43:06
10	Doug Goodman	1537	Java	2021-07-26 22:53:58

#	User	Length	Language	Date
1	Patel G R	1290	JavaScript (Node.js)	2025-05-01 08:39:00
2	Tyler Millershaski	3201	JavaScript (Node.js)	2025-04-04 00:01:28

#	User	Length	Language	Date
1	Bjørn Chr. Soltvedt	763	JavaScript (SpiderMonkey)	2020-11-07 04:06:15
2	Christian Pilegaard Cederquist	953	JavaScript (SpiderMonkey)	2023-03-26 07:42:21

#	User	Length	Language	Date
1	Timothy Gaede	1061	Julia	2024-05-05 06:21:41

#	User	Length	Language	Date
1	Adam Rankin	857	Kotlin	2023-05-08 00:02:40
2	Kristofer Sokk	983	Kotlin	2020-10-31 12:20:18
3	Roger Bongers	1033	Kotlin	2021-06-27 17:02:14

#	User	Length	Language	Date
1	Runze Wang	1596	OCaml	2021-03-05 11:06:51

#	User	Length	Language	Date
1	Dương Phúc Thiện Nhân	876	Pascal	2023-04-02 13:44:06

#	User	Length	Language	Date
1	Andriy Zyevakov	6127	Prolog	2025-12-10 09:39:44

#	User	Length	Language	Date
1	Thomas Feld	363	Python 2	2020-11-12 11:29:38
2	Andreas Björklund	376	Python 2	2020-10-31 17:36:51
3	Johan Lyts	555	Python 2	2020-12-24 21:17:03
4	Yanmarshus Bachtiar	715	Python 2	2020-11-01 07:22:01
5	Andrei Stoica	961	Python 2	2020-10-31 13:50:23

#	User	Length	Language	Date
1	Benjamin Z White	212	Python 3	2023-04-26 00:18:14
2	Noah Hessen Bjerke	296	Python 3	2025-11-04 23:14:31
3	Yong Mao	308	Python 3	2023-10-12 04:40:13
4	Teikn Smith	338	Python 3	2022-06-25 06:11:51
5	Oskar Haarklou Veileborg	345	Python 3	2020-11-13 16:05:54
6	Jason Clarke	357	Python 3	2024-04-15 16:20:09
7	Victor Song	382	Python 3	2022-12-18 18:26:13
8	Ahmed Chamseddine	384	Python 3	2024-12-31 00:30:31
9	Nicholas Russell Saerang	385	Python 3	2023-08-06 22:46:39
10	Hrant Hovhannisyan	390	Python 3	2026-01-08 10:02:42

#	User	Length	Language	Date
1	Eskil Queseth	1147	Rust	2020-10-31 14:42:23
2	Bas Dirks	1794	Rust	2022-01-12 12:48:50

Solution running time distribution