Problem F
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Submissions	5371
Accepted submissions	1734
Submission ratio	32.28%
Authors	1416
Full solves [?]	1269
Full solve Ratio	89.62%

#	User	Runtime	Language	Date
1	Olav Røthe Bakken	0.01 s	C	2017-11-09 21:43:36
2	Hidden user	0.01 s	C	2017-12-05 22:27:14
3	Tran Tuong Minh Nguyen	0.01 s	C	2018-02-02 23:14:48
4	Vương Thiện Trung	0.01 s	C	2018-10-12 06:08:26
5	Andrew Roberts	0.01 s	C	2020-02-13 09:39:27
6	Sambit Palit	0.01 s	C	2020-11-18 21:47:15
7	Dimitri Przybylski	0.01 s	C	2021-05-17 13:45:55
8	Mikael K Eriksson	0.01 s	C	2022-01-14 14:39:59
9	daimiao chen	0.01 s	C	2024-03-16 19:09:28
10	Mirel Cosulschi	0.01 s	C	2024-06-23 21:17:25

#	User	Runtime	Language	Date
1	masosz	0.05 s	C#	2015-03-03 22:51:14
2	Mads Storm Hansen	0.05 s	C#	2015-07-25 14:21:28
3	Андрей Титов	0.05 s	C#	2016-04-11 16:48:33
4	Joshua Zygmunt	0.05 s	C#	2016-06-21 03:55:33
5	Andrzej Krajniak	0.05 s	C#	2017-11-08 20:03:16
6	Krzysztof Fryzlewicz	0.05 s	C#	2017-11-08 21:22:01
7	Marek	0.05 s	C#	2017-11-09 10:04:49
8	Paulo Bu	0.06 s	C#	2015-02-22 13:01:48
9	Niklas Huss	0.06 s	C#	2015-09-21 20:39:31
10	Will Hess	0.06 s	C#	2025-11-04 16:10:22

#	User	Runtime	Language	Date
1	Grae Yeandle	0.00 s	C++	2017-01-30 18:44:02
2	Hidden user	0.00 s	C++	2017-06-03 02:51:29
3	Alexander Kravberg	0.00 s	C++	2023-02-05 10:50:21
4	Christopher Mårtensson	0.01 s	C++	2014-05-12 13:44:11
5	Andreas Löfwenmark	0.01 s	C++	2014-05-12 14:00:59
6	Lukas Polacek	0.01 s	C++	2014-05-12 14:27:14
7	Philip Sköld	0.01 s	C++	2014-05-12 14:31:18
8	Simon Ståhlberg	0.01 s	C++	2014-05-12 16:55:32
9	Sævar Örn Kjartansson	0.01 s	C++	2014-12-16 12:30:35
10	Tómas Magnússon	0.01 s	C++	2014-12-18 13:31:06

#	User	Runtime	Language	Date
1	David Cawthon	0.15 s	Common Lisp	2019-06-01 23:55:14

#	User	Runtime	Language	Date
1	Jacob Harris Cryer Kragh	0.10 s	F#	2023-01-25 13:07:53

#	User	Runtime	Language	Date
1	Norbert Voelker	0.03 s	Go	2021-11-11 21:15:54
2	James Robb	0.04 s	Go	2020-05-12 11:50:58
3	James Robb	0.08 s	Go	2020-05-12 12:15:26
4	Paul Boddington	0.10 s	Go	2016-05-18 04:28:39

#	User	Runtime	Language	Date
1	Steinar Simonnes	0.02 s	Haskell	2024-03-28 16:09:38
2	Rudi Svartveit	0.12 s	Haskell	2019-10-24 17:36:37
3	Md Akif Chowdhury	0.12 s	Haskell	2023-08-22 07:23:27
4	Patrik Lilja	0.13 s	Haskell	2016-05-24 22:09:09
5	Joshua Ji	0.15 s	Haskell	2022-06-15 21:23:38
6	Brent Yorgey	0.16 s	Haskell	2017-10-01 04:10:48
7	Birk Tjelmeland	0.16 s	Haskell	2017-11-12 20:44:08
8	Quinn Flavel	0.18 s	Haskell	2020-12-16 18:56:00

#	User	Runtime	Language	Date
1	Sven Rönnbäck	0.07 s	Java	2023-06-04 08:18:12
2	José Vander Meulen	0.10 s	Java	2018-11-11 21:31:26
3	Eyleifur Bjarkason	0.12 s	Java	2019-01-01 23:39:35
4	Marcus Johansson	0.13 s	Java	2016-09-05 21:06:46
5	Katelynn Pullen	0.13 s	Java	2017-10-06 17:48:47
6	Martijn Muijsers	0.16 s	Java	2016-10-16 15:58:24
7	Michael Sullivan	0.17 s	Java	2015-11-13 12:16:44
8	Issam Baskati	0.17 s	Java	2017-11-11 04:21:56
9	Dianna	0.17 s	Java	2021-03-29 10:20:17
10	Theodoric Keith Lim	0.17 s	Java	2021-06-14 04:46:03

#	User	Runtime	Language	Date
1	Максим Войтенко	0.13 s	JavaScript (Node.js)	2025-02-26 15:41:05

#	User	Runtime	Language	Date
1	Peter Kedemo	0.04 s	JavaScript (SpiderMonkey)	2016-02-21 00:01:25
2	Gabriel Lau	0.04 s	JavaScript (SpiderMonkey)	2016-03-29 07:02:48
3	Bjørn Chr. Soltvedt	0.04 s	JavaScript (SpiderMonkey)	2016-04-04 03:39:34
4	Ionel Hindorean	0.05 s	JavaScript (SpiderMonkey)	2016-12-08 22:46:52
5	Hidden user	0.05 s	JavaScript (SpiderMonkey)	2017-11-11 22:18:19
6	Omar Al-Khashab	0.05 s	JavaScript (SpiderMonkey)	2018-04-25 09:11:55
7	Leonard Kalema	0.05 s	JavaScript (SpiderMonkey)	2018-05-18 11:24:12
8	Jimmy Gustafsson	0.05 s	JavaScript (SpiderMonkey)	2025-07-07 23:44:09
9	Christian Pilegaard Cederquist	0.06 s	JavaScript (SpiderMonkey)	2023-04-04 14:53:57

#	User	Runtime	Language	Date
1	Timothy Gaede	0.64 s	Julia	2024-04-19 06:34:38
2	Danny Robinson	0.75 s	Julia	2023-10-12 02:09:10

#	User	Runtime	Language	Date
1	Jacob Huebner	0.31 s	Kotlin	2020-04-20 18:52:28
2	Phường Lên	0.33 s	Kotlin	2020-02-10 02:06:39
3	Adam Rankin	0.40 s	Kotlin	2023-09-03 01:59:42

#	User	Runtime	Language	Date
1	Alfred Morgan	0.08 s	Nim	2025-10-20 04:16:41

#	User	Runtime	Language	Date
1	David Connolly	0.04 s	Pascal	2017-10-09 18:59:07

#	User	Runtime	Language	Date
1	Susanne Ragnemalm	0.03 s	PHP	2018-04-28 19:58:47

#	User	Runtime	Language	Date
1	Andriy Zyevakov	0.14 s	Prolog	2019-06-15 11:22:59

#	User	Runtime	Language	Date
1	Hermon Mulat	0.04 s	Python 2	2018-01-06 04:58:48
2	Christofer Ohlsson	0.05 s	Python 2	2015-04-14 08:56:46
3	Tore Norderud	0.05 s	Python 2	2015-05-02 15:55:32
4	Jonas Kylling	0.05 s	Python 2	2015-05-10 22:18:23
5	Jessica Fang	0.05 s	Python 2	2017-04-29 01:23:37
6	Rachel Campbell	0.05 s	Python 2	2017-04-29 01:29:24
7	Josenildo Silva	0.05 s	Python 2	2017-05-07 03:32:30
8	Juliang Li	0.05 s	Python 2	2018-04-02 22:24:52
9	Xingya Ren	0.05 s	Python 2	2020-11-30 09:09:07
10	Kehan Li	0.05 s	Python 2	2021-03-29 12:51:36

#	User	Runtime	Language	Date
1	Charley Sheaffer	0.06 s	Python 3	2019-11-22 03:34:15
2	Ocram Esah	0.06 s	Python 3	2022-06-10 16:05:16
3	Petr	0.06 s	Python 3	2024-11-18 02:09:59
4	Muhammad Sohail	0.06 s	Python 3	2024-11-18 03:26:51
5	Ryan Pincha Dewage	0.06 s	Python 3	2024-11-20 02:15:43
6	Gabriel Caballero	0.06 s	Python 3	2024-11-21 06:04:52
7	Josh Weinstein	0.06 s	Python 3	2024-11-27 21:31:38
8	Юлія Комар	0.06 s	Python 3	2025-02-26 16:07:34
9	Kadin Matotek	0.06 s	Python 3	2025-03-12 01:44:58
10	Dominic Berzin Chua Way Gin	0.06 s	Python 3	2025-04-16 22:35:53

#	User	Runtime	Language	Date
1	Artur Khuziakhmetov	0.00 s	Rust	2023-08-01 08:24:39
2	Vincent Lagerros	0.00 s	Rust	2024-08-25 17:49:11
3	Bas Dirks	0.01 s	Rust	2022-01-24 09:30:39
4	Leslie Yip	0.01 s	Rust	2022-11-15 06:06:36
5	Isak Jägberg	0.01 s	Rust	2023-03-28 11:31:44
6	Anton Iacobaeus	0.01 s	Rust	2023-05-08 14:42:07
7	Louis Bouchard	0.01 s	Rust	2024-11-16 21:27:45
8	Pankajkumar Patro	0.01 s	Rust	2026-01-01 13:34:19
9	David Rasch	0.02 s	Rust	2021-05-12 12:42:40
10	Dalton Cole	0.02 s	Rust	2021-11-07 00:22:48

#	User	Length	Language	Date
1	Vương Thiện Trung	773	C	2018-10-12 06:08:26
2	Olav Røthe Bakken	854	C	2017-11-09 21:43:36
3	Sambit Palit	872	C	2020-11-18 21:47:15
4	Mirel Cosulschi	873	C	2024-06-23 21:17:25
5	Tran Tuong Minh Nguyen	974	C	2018-02-02 23:14:48
6	Hidden user	987	C	2017-12-05 22:27:14
7	Dimitri Przybylski	993	C	2021-05-17 13:45:55
8	Naveen Kumar S	1004	C	2025-03-29 09:55:17
9	Mikael K Eriksson	1010	C	2022-01-14 14:39:59
10	Merih Bora Poçan	1032	C	2026-01-16 00:20:18

#	User	Length	Language	Date
1	Joshua Zygmunt	1265	C#	2016-06-21 03:55:33
2	Will Hess	1385	C#	2025-11-04 16:10:22
3	Marek	1488	C#	2017-11-09 10:04:49
4	Krzysztof Fryzlewicz	1531	C#	2017-11-08 21:22:01
5	Paulo Bu	1637	C#	2015-02-22 13:01:48
6	Emil Clemedson	1772	C#	2021-09-27 16:13:05
7	Tomaž Kramer	1957	C#	2016-12-02 19:36:59
8	Mads Storm Hansen	2200	C#	2015-07-25 14:21:28
9	masosz	2306	C#	2015-03-03 22:51:14
10	Niklas Huss	2593	C#	2015-09-21 20:41:36

#	User	Length	Language	Date
1	William Gan	504	C++	2017-12-24 13:55:42
2	Herman Karlsson	531	C++	2015-05-23 11:03:36
3	Luiz Felipe Abrão Reis	547	C++	2016-11-05 02:09:17
4	Presley Graham	556	C++	2021-05-12 03:41:54
5	Emmanuel Anaya	556	C++	2021-06-17 02:44:17
6	Frederick Pek	607	C++	2021-12-29 08:31:06
7	Jerrell Ezralemuel	622	C++	2019-09-20 20:05:11
8	Eimhin McDonald	624	C++	2018-08-01 06:08:43
9	محمد أبتور	625	C++	2017-02-26 05:05:29
10	Paulius Gasiukevicius	636	C++	2018-04-10 11:04:58

#	User	Length	Language	Date
1	David Cawthon	1676	Common Lisp	2019-06-01 23:55:14

#	User	Length	Language	Date
1	Jacob Harris Cryer Kragh	2216	F#	2023-01-25 13:07:53

#	User	Length	Language	Date
1	Paul Boddington	917	Go	2016-05-18 04:28:39
2	Norbert Voelker	1295	Go	2021-11-11 21:15:54
3	James Robb	2337	Go	2020-05-12 11:50:58
4	James Robb	2337	Go	2020-05-12 12:15:26

#	User	Length	Language	Date
1	Birk Tjelmeland	713	Haskell	2017-11-12 20:44:08
2	Rudi Svartveit	960	Haskell	2019-10-24 17:36:37
3	Patrik Lilja	1057	Haskell	2016-05-24 22:09:09
4	Md Akif Chowdhury	1319	Haskell	2023-08-22 07:23:27
5	Steinar Simonnes	1320	Haskell	2024-03-28 16:09:38
6	Quinn Flavel	1322	Haskell	2020-12-16 18:56:00
7	Brent Yorgey	1473	Haskell	2017-10-01 04:10:48
8	Joshua Ji	2160	Haskell	2022-06-15 21:23:38

#	User	Length	Language	Date
1	Doug Goodman	763	Java	2018-02-02 00:41:22
2	Hidden user	884	Java	2016-05-22 09:23:03
3	Hidden user	933	Java	2016-10-08 00:12:35
4	Kendra Wannamaker	933	Java	2017-07-22 21:48:48
5	Hidden user	941	Java	2021-03-23 04:36:09
6	Mitch Price	961	Java	2015-09-15 00:29:13
7	Ei Mon Theint	969	Java	2016-05-22 09:07:56
8	Yixin Dai	988	Java	2020-11-30 16:59:12
9	Frank Ruskey	1011	Java	2017-01-10 20:13:47
10	Sarah Al Taleb	1015	Java	2022-11-11 00:53:39

#	User	Length	Language	Date
1	Максим Войтенко	1371	JavaScript (Node.js)	2025-02-26 15:41:05

#	User	Length	Language	Date
1	Jimmy Gustafsson	251	JavaScript (SpiderMonkey)	2025-07-07 23:46:21
2	Peter Kedemo	652	JavaScript (SpiderMonkey)	2016-02-21 00:01:25
3	Christian Pilegaard Cederquist	663	JavaScript (SpiderMonkey)	2023-04-04 14:53:57
4	Gabriel Lau	809	JavaScript (SpiderMonkey)	2016-03-29 07:02:48
5	Bjørn Chr. Soltvedt	834	JavaScript (SpiderMonkey)	2016-04-04 03:39:34
6	Omar Al-Khashab	1235	JavaScript (SpiderMonkey)	2018-04-25 09:11:55
7	Ionel Hindorean	1283	JavaScript (SpiderMonkey)	2016-12-08 22:46:52
8	Hidden user	1283	JavaScript (SpiderMonkey)	2017-11-11 22:18:19
9	Leonard Kalema	1283	JavaScript (SpiderMonkey)	2018-05-18 11:24:12

#	User	Length	Language	Date
1	Danny Robinson	265	Julia	2023-10-12 02:09:10
2	Timothy Gaede	1818	Julia	2024-04-19 06:34:38

#	User	Length	Language	Date
1	Adam Rankin	920	Kotlin	2023-09-03 01:59:42
2	Jacob Huebner	1085	Kotlin	2020-04-20 18:52:28
3	Phường Lên	1342	Kotlin	2020-02-10 02:06:39

#	User	Length	Language	Date
1	Alfred Morgan	770	Nim	2025-10-20 04:16:41

#	User	Length	Language	Date
1	David Connolly	1733	Pascal	2017-10-09 18:59:07

#	User	Length	Language	Date
1	Susanne Ragnemalm	915	PHP	2018-04-28 19:58:47

#	User	Length	Language	Date
1	Andriy Zyevakov	1068	Prolog	2019-06-15 11:22:59

#	User	Length	Language	Date
1	Thomas Feld	368	Python 2	2019-12-11 13:38:32
2	Erik Odenman	434	Python 2	2015-05-15 01:59:38
3	Andreas Björklund	497	Python 2	2020-10-25 16:45:40
4	Jesper Öqvist	532	Python 2	2018-11-09 15:12:22
5	Victor Zheng	545	Python 2	2017-07-22 21:13:07
6	Nathan Villanueva	553	Python 2	2017-04-28 23:23:05
7	Oskar Haarklou Veileborg	557	Python 2	2018-11-11 11:12:52
8	Sigurður Jens Albertsson	565	Python 2	2017-12-03 16:18:47
9	Jonas Kylling	584	Python 2	2015-05-10 22:18:23
10	Tore Norderud	588	Python 2	2015-05-02 15:55:32

#	User	Length	Language	Date
1	Benjamin Z White	212	Python 3	2023-05-09 13:26:11
2	Thomas Draper	229	Python 3	2022-11-18 20:05:17
3	Paul Swingle	261	Python 3	2022-11-11 23:57:25
4	Charles Ancheta	282	Python 3	2023-03-24 04:04:22
5	Ahmed Chamseddine	285	Python 3	2024-08-19 13:27:15
6	Henri Lemoine	315	Python 3	2022-11-06 23:44:03
7	Si Jie Tan	318	Python 3	2026-01-14 09:09:27
8	Thibault Raffaillac	330	Python 3	2024-08-08 18:30:34
9	Noah Hessen Bjerke	388	Python 3	2024-12-27 00:17:06
10	Wouter Dijkstra	405	Python 3	2022-06-09 08:54:26

#	User	Length	Language	Date
1	Artur Khuziakhmetov	640	Rust	2023-08-01 08:27:26
2	David Rasch	933	Rust	2021-05-12 12:42:40
3	Pankajkumar Patro	1072	Rust	2026-01-01 13:34:19
4	Bas Dirks	1200	Rust	2022-01-24 09:30:39
5	Anton Iacobaeus	1255	Rust	2023-05-08 14:42:07
6	Leslie Yip	1359	Rust	2022-11-15 06:06:36
7	Dalton Cole	1476	Rust	2021-11-07 00:22:48
8	Louis Bouchard	3090	Rust	2024-11-16 21:27:45
9	Isak Jägberg	3632	Rust	2023-03-28 11:31:44
10	Vincent Lagerros	15137	Rust	2024-08-25 17:49:11

Solution running time distribution