Problem F
Bard — Problem Statistics

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Submissions	3771
Accepted submissions	1786
Submission ratio	47.36%
Authors	1618
Full solves [?]	1423
Full solve Ratio	87.95%

#	User	Runtime	Language	Date
1	Krzysztof Suchan	0.02 s	C#	2013-09-16 14:26:15
2	Andrzej Krajniak	0.02 s	C#	2017-07-25 17:11:45
3	Marek	0.02 s	C#	2017-07-25 17:59:16
4	Hidden user	0.02 s	C#	2018-04-08 22:45:08
5	Pavel Volgarev	0.03 s	C#	2013-09-16 13:51:09
6	Tomasz Liptak	0.03 s	C#	2013-09-16 16:42:41
7	Peter Konnerup Moss	0.03 s	C#	2019-10-19 14:25:37
8	Robert Warnestam	0.03 s	C#	2021-10-14 22:36:58
9	Hidden user	0.03 s	C#	2021-12-14 14:33:24
10	Rickard Bemm	0.03 s	C#	2022-09-04 18:33:56

#	User	Runtime	Language	Date
1	Jacob Harris Cryer Kragh	0.06 s	F#	2023-01-31 16:30:49

#	User	Runtime	Language	Date
1	Thomas	0.00 s	Go	2024-01-16 20:06:32
2	Petter Andre Dahl Elvevoll	0.04 s	Go	2018-07-15 23:27:35
3	Faizan Khalid	0.04 s	Go	2022-10-16 10:47:40
4	Christian Vestergaard	0.07 s	Go	2020-12-31 16:45:53
5	Norbert Voelker	0.07 s	Go	2021-07-20 21:58:54
6	Charles Eckman	0.09 s	Go	2018-04-15 19:14:02
7	Husain Satan	0.14 s	Go	2023-11-07 13:57:01

#	User	Runtime	Language	Date
1	Morten Lohne	0.01 s	Haskell	2018-01-16 16:58:59
2	Birk Tjelmeland	0.01 s	Haskell	2018-01-23 17:33:38
3	Mattias Aronsson Adler	0.01 s	Haskell	2018-06-03 07:32:31
4	Olle Eriksson	0.01 s	Haskell	2018-09-27 22:23:18
5	Hidden user	0.01 s	Haskell	2021-06-20 11:24:01
6	Agus Sentosa Hermawan	0.01 s	Haskell	2021-11-25 14:29:38
7	Hidden user	0.02 s	Haskell	2023-01-12 20:57:10

#	User	Runtime	Language	Date
1	Samuel Klingström	0.05 s	Java	2017-05-11 00:09:20
2	Sven Rönnbäck	0.05 s	Java	2024-04-25 19:01:17
3	Martijn Muijsers	0.06 s	Java	2017-04-28 17:12:08
4	Hidden user	0.06 s	Java	2018-01-18 15:04:53
5	Jon Pavelich	0.06 s	Java	2018-02-08 04:40:35
6	José Vander Meulen	0.06 s	Java	2018-02-20 18:53:33
7	Bjørn Dons	0.06 s	Java	2018-11-10 01:11:07
8	Liam Keliher	0.06 s	Java	2020-06-03 17:28:27
9	Reuben James Loquinario	0.06 s	Java	2024-11-05 08:44:38
10	Ang Wei Jian	0.06 s	Java	2024-11-12 15:25:32

#	User	Runtime	Language	Date
1	ChaosOp	0.42 s	JavaScript (Node.js)	2021-04-25 04:42:03

#	User	Runtime	Language	Date
1	Dan Ahl	0.02 s	JavaScript (SpiderMonkey)	2018-02-27 19:33:17
2	Peter Kedemo	0.03 s	JavaScript (SpiderMonkey)	2017-07-08 17:42:29
3	Christian Pilegaard Cederquist	0.03 s	JavaScript (SpiderMonkey)	2023-04-03 23:19:13
4	Bjørn Chr. Soltvedt	0.15 s	JavaScript (SpiderMonkey)	2017-04-10 04:15:13

#	User	Runtime	Language	Date
1	Timothy Gaede	0.72 s	Julia	2025-08-06 03:39:44

#	User	Runtime	Language	Date
1	Sam Keyser	0.16 s	Kotlin	2022-11-04 16:30:11
2	Jonathan Soo	0.17 s	Kotlin	2019-10-21 08:05:33
3	Jacob Huebner	0.17 s	Kotlin	2022-11-04 22:33:24
4	Hidden user	0.22 s	Kotlin	2017-11-22 17:17:26
5	Hidden user	0.22 s	Kotlin	2018-01-20 15:24:30
6	Benjamin Ye	0.23 s	Kotlin	2024-01-07 06:32:39
7	Adam Rankin	0.24 s	Kotlin	2023-09-23 02:11:29
8	Stephen Atwood	0.26 s	Kotlin	2018-10-18 06:26:32
9	André Dyrstad	0.31 s	Kotlin	2020-08-11 06:51:50

#	User	Runtime	Language	Date
1	Yassine Ste	0.00 s	Pascal	2017-05-04 13:42:55
2	Marcus Begic	0.00 s	Pascal	2021-10-22 20:23:58

#	User	Runtime	Language	Date
1	Morten Mehus	0.01 s	PHP	2018-01-23 11:59:35

#	User	Runtime	Language	Date
1	Andriy Zyevakov	0.04 s	Prolog	2024-04-02 10:32:48

#	User	Runtime	Language	Date
1	Bob Bobber	0.03 s	Python 2	2013-10-04 16:17:40
2	Jakob Bergendahl	0.03 s	Python 2	2013-11-12 16:31:31
3	Christofer Ohlsson	0.03 s	Python 2	2017-04-06 18:20:17
4	Haggai Liu	0.03 s	Python 2	2017-04-23 03:18:03
5	Kirk Worley	0.03 s	Python 2	2017-11-27 20:26:38
6	Øyvind Haarberg	0.03 s	Python 2	2018-01-16 16:39:10
7	Magnus Øian	0.03 s	Python 2	2018-01-22 21:03:16
8	Anthony Nandaa	0.03 s	Python 2	2018-04-05 22:33:42
9	Jesper Öqvist	0.03 s	Python 2	2018-11-01 19:01:29
10	Oskar Haarklou Veileborg	0.03 s	Python 2	2018-11-21 09:15:38

#	User	Runtime	Language	Date
1	Robert Welin-Berger	0.02 s	Python 3	2017-04-06 17:53:45
2	Nathan Collins	0.02 s	Python 3	2017-05-08 18:44:03
3	Henrik Holm	0.02 s	Python 3	2017-05-10 20:43:59
4	Linus Eklund	0.02 s	Python 3	2017-05-12 23:10:36
5	William Sihver	0.02 s	Python 3	2017-05-15 11:28:14
6	Stuart Rendall	0.02 s	Python 3	2017-05-16 23:04:27
7	Hyaline Seiche	0.02 s	Python 3	2017-05-17 16:03:44
8	James Hamm	0.02 s	Python 3	2017-05-19 16:29:52
9	Cian Ruane	0.02 s	Python 3	2017-05-28 18:31:39
10	Rick May	0.02 s	Python 3	2017-06-08 21:23:29

#	User	Runtime	Language	Date
1	Zohar Malamant	0.03 s	Ruby	2018-01-16 16:43:01

#	User	Runtime	Language	Date
1	Rudi Svartveit	0.00 s	Rust	2019-12-09 20:05:02
2	David Rasch	0.00 s	Rust	2020-10-30 08:29:39
3	Jakub Jagiello	0.00 s	Rust	2020-10-31 23:45:48
4	Ethan Woodrum	0.00 s	Rust	2024-04-05 21:36:50
5	Jonathan Choi	0.00 s	Rust	2024-04-07 21:38:58
6	Isak Jägberg	0.02 s	Rust	2020-11-14 12:50:52
7	Bas Dirks	0.05 s	Rust	2022-01-18 14:09:05

#	User	Length	Language	Date
1	Niklas Nordmark	743	C	2011-10-13 15:34:15
2	Sujan Roy	1091	C	2020-07-13 03:17:57
3	username	1135	C	2020-12-31 15:23:08
4	Sebastian Oveland	1229	C	2018-02-21 17:28:11
5	Velvet	1244	C	2020-11-14 11:53:31
6	Svein Høgemo	1263	C	2018-01-25 15:41:43
7	Mirel Cosulschi	1305	C	2025-03-29 10:22:32
8	Don Chew Wei Hong	1557	C	2025-05-20 05:24:05
9	Bergur Snorrason	2128	C	2019-07-20 12:08:53
10	Jacob Sutton	2313	C	2020-12-14 21:49:47

#	User	Length	Language	Date
1	Ahmet Murat Gençay	1084	C#	2023-09-06 13:59:21
2	Peter Konnerup Moss	1522	C#	2019-10-19 14:25:37
3	Hidden user	1560	C#	2017-05-14 10:22:02
4	Michael Damsgaard	1776	C#	2024-12-31 11:35:29
5	Marek	1974	C#	2017-07-25 17:59:16
6	Artemy Gavrilov	2001	C#	2024-04-07 20:36:55
7	Krzysztof Suchan	2061	C#	2013-09-16 14:26:15
8	Rickard Bemm	2110	C#	2022-09-04 18:33:56
9	Deci Bel	2127	C#	2025-03-26 11:48:42
10	Hidden user	2224	C#	2019-03-03 14:08:39

#	User	Length	Language	Date
1	Hidden user	502	C++	2020-03-07 15:32:51
2	陳羿嘉	523	C++	2023-04-30 05:23:48
3	Hyunjun Lee	533	C++	2022-11-10 20:32:57
4	William Gan	550	C++	2018-02-09 14:04:11
5	Emmanuel Anaya	562	C++	2021-03-16 19:04:52
6	Geekmen	593	C++	2024-11-20 03:18:23
7	陳心誠	603	C++	2024-04-17 14:23:34
8	洪崇恩	605	C++	2025-06-15 13:38:53
9	Julian Neeleman	607	C++	2017-05-16 12:10:27
10	Nathaniel Ang	615	C++	2020-03-05 03:47:44

#	User	Length	Language	Date
1	Jacob Harris Cryer Kragh	1697	F#	2023-01-31 16:30:49

#	User	Length	Language	Date
1	Petter Andre Dahl Elvevoll	928	Go	2018-07-15 23:27:35
2	Faizan Khalid	1156	Go	2022-10-16 10:47:40
3	Christian Vestergaard	1386	Go	2020-12-31 16:47:02
4	Husain Satan	1609	Go	2023-11-07 13:57:01
5	Charles Eckman	1654	Go	2018-04-15 19:14:02
6	Thomas	1965	Go	2024-01-16 20:06:32
7	Norbert Voelker	6017	Go	2021-07-20 21:58:54

#	User	Length	Language	Date
1	Birk Tjelmeland	769	Haskell	2018-01-23 17:33:38
2	Hidden user	880	Haskell	2023-01-12 20:57:10
3	Morten Lohne	1328	Haskell	2018-01-16 16:58:59
4	Agus Sentosa Hermawan	1553	Haskell	2021-11-25 14:29:38
5	Mattias Aronsson Adler	1787	Haskell	2018-06-03 07:32:31
6	Olle Eriksson	2135	Haskell	2018-09-27 22:23:18
7	Hidden user	14598	Haskell	2021-06-20 11:24:01

#	User	Length	Language	Date
1	Erlend Raa Vågset	888	Java	2018-09-05 16:00:09
2	Rahul Kandekar	900	Java	2022-11-16 22:35:28
3	Karthik Manishankar	921	Java	2022-11-17 02:42:02
4	Nathan Huckleberry	936	Java	2018-03-01 03:37:27
5	Doug Goodman	945	Java	2017-09-01 22:09:21
6	Sophia Khalis	1017	Java	2017-12-05 14:50:05
7	Isaak Coleman	1060	Java	2019-11-27 17:33:47
8	Gia Huấn Hồ	1090	Java	2018-04-19 16:58:29
9	Dave Poplawski	1153	Java	2018-07-21 23:40:16
10	Markus Bao	1159	Java	2024-01-07 08:16:43

#	User	Length	Language	Date
1	ChaosOp	1438	JavaScript (Node.js)	2021-04-25 04:42:03

#	User	Length	Language	Date
1	Peter Kedemo	826	JavaScript (SpiderMonkey)	2017-07-08 17:42:29
2	Bjørn Chr. Soltvedt	839	JavaScript (SpiderMonkey)	2017-04-10 04:15:13
3	Christian Pilegaard Cederquist	850	JavaScript (SpiderMonkey)	2023-04-03 23:19:13
4	Dan Ahl	1474	JavaScript (SpiderMonkey)	2018-02-27 19:33:17

#	User	Length	Language	Date
1	Timothy Gaede	1279	Julia	2025-08-06 03:39:44

#	User	Length	Language	Date
1	Benjamin Ye	685	Kotlin	2024-01-07 06:32:39
2	Stephen Atwood	767	Kotlin	2018-10-18 06:26:32
3	Hidden user	800	Kotlin	2017-11-22 17:17:26
4	Jacob Huebner	935	Kotlin	2022-11-04 22:33:24
5	André Dyrstad	966	Kotlin	2020-08-11 06:51:50
6	Adam Rankin	1018	Kotlin	2023-09-23 02:11:29
7	Hidden user	1349	Kotlin	2018-01-20 17:27:04
8	Sam Keyser	1533	Kotlin	2022-11-04 16:30:11
9	Jonathan Soo	3571	Kotlin	2019-10-21 08:16:33

#	User	Length	Language	Date
1	Yassine Ste	1526	Pascal	2017-05-04 13:42:55
2	Marcus Begic	1526	Pascal	2021-10-22 20:23:58

#	User	Length	Language	Date
1	Morten Mehus	1420	PHP	2018-01-23 11:59:35

#	User	Length	Language	Date
1	Andriy Zyevakov	1485	Prolog	2024-04-02 10:32:48

#	User	Length	Language	Date
1	Thomas Feld	298	Python 2	2019-08-16 12:57:18
2	Jesper Öqvist	375	Python 2	2018-11-01 19:01:29
3	Johan Sannemo	403	Python 2	2012-01-22 12:22:49
4	Jakob Bergendahl	406	Python 2	2013-11-12 16:31:31
5	Oskar Haarklou Veileborg	431	Python 2	2018-11-21 09:15:38
6	Andreas Björklund	441	Python 2	2020-10-25 16:21:09
7	Haggai Liu	530	Python 2	2017-04-23 03:18:03
8	Anthony Nandaa	541	Python 2	2018-04-05 22:33:42
9	Christofer Ohlsson	565	Python 2	2017-04-06 18:20:17
10	Johan Lyts	588	Python 2	2020-08-04 19:21:04

#	User	Length	Language	Date
1	Benjamin Ye	123	Python 3	2024-01-26 21:01:35
2	Anshuman Dash	146	Python 3	2024-01-19 22:58:26
3	JY Loh	218	Python 3	2022-12-08 11:59:58
4	Holger Dell	237	Python 3	2023-06-28 12:02:44
5	Luke Vandevoorde	241	Python 3	2024-01-19 23:11:03
6	Ahmed Chamseddine	246	Python 3	2024-09-28 22:05:26
7	Maxim Barbe	248	Python 3	2025-01-27 15:47:55
8	Nino Bašić	254	Python 3	2023-01-08 17:44:27
9	Jayden Pahukula	269	Python 3	2024-01-25 06:24:28
10	Hidden user	305	Python 3	2021-05-03 10:39:57

#	User	Length	Language	Date
1	Zohar Malamant	456	Ruby	2018-01-18 15:25:12

#	User	Length	Language	Date
1	Bas Dirks	1273	Rust	2022-01-18 14:10:16
2	David Rasch	1341	Rust	2020-10-30 08:29:39
3	Rudi Svartveit	1369	Rust	2019-12-09 20:05:02
4	Ethan Woodrum	1784	Rust	2024-04-05 21:36:50
5	Jonathan Choi	2935	Rust	2024-04-07 21:38:58
6	Isak Jägberg	3649	Rust	2020-11-14 12:50:52
7	Jakub Jagiello	12626	Rust	2020-10-31 23:45:48

Solution running time distribution