Problem A
Bluetooth — Problem Statistics

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Submissions	2113
Accepted submissions	1504
Submission ratio	71.18%
Authors	975
Full solves [?]	843
Full solve Ratio	86.46%

#	User	Score	Language	Date
1	Jacob Harris Cryer Kragh	100	F#	2022-09-22 18:55:39

#	User	Score	Language	Date
1	Norbert Voelker	100	Go	2021-08-21 20:08:19
2	Adrian Bay Dorph	100	Go	2021-09-01 16:02:26
3	Asmus Tørsleff	100	Go	2021-09-10 14:31:21
4	Nadja Brix Koch	100	Go	2021-09-10 14:52:35
5	Joachim Borup	100	Go	2021-09-10 15:14:49
6	Frederik Rothe	100	Go	2021-09-10 15:15:19
7	Theis Stensgaard	100	Go	2021-09-10 15:22:52
8	Jack Kryger Sørensen	100	Go	2022-01-05 17:03:14
9	Zhang Wei Ethan	100	Go	2022-05-21 08:55:38
10	Thomas	100	Go	2024-01-04 04:25:51

#	User	Score	Language	Date
1	Brent Yorgey	100	Haskell	2021-08-21 02:23:23
2	Patrick Bahr	100	Haskell	2021-09-10 14:32:08
3	Hidden user	100	Haskell	2021-10-29 16:54:29
4	Anders Aarsæther	100	Haskell	2021-11-06 10:53:05
5	Jan Hrček	100	Haskell	2021-11-22 15:17:37
6	Ng Tek In	100	Haskell	2022-08-17 19:07:05
7	Samuel Gaskins	100	Haskell	2023-01-29 06:48:27
8	Steinar Simonnes	100	Haskell	2023-02-19 22:49:19
9	Greg Gorlen	100	Haskell	2023-08-26 02:44:10

#	User	Score	Language	Date
1	Emil Clemedson	100	JavaScript (Node.js)	2021-09-04 16:05:00
2	Chris Wong	100	JavaScript (Node.js)	2022-01-13 17:10:26
3	Samuel Högfeldt	100	JavaScript (Node.js)	2022-08-03 07:59:26
4	Magnus Lundgren	100	JavaScript (Node.js)	2023-02-27 14:27:48
5	Sokol Kosta	100	JavaScript (Node.js)	2023-02-28 15:05:04
6	Daniel Adu-Gyan	19	JavaScript (Node.js)	2021-03-06 14:34:17
7	marcus bryder	19	JavaScript (Node.js)	2023-02-27 14:55:29
8	Loke Døj	19	JavaScript (Node.js)	2023-02-27 15:25:32

#	User	Score	Language	Date
1	Bjørn Chr. Soltvedt	100	JavaScript (SpiderMonkey)	2021-08-24 16:18:17
2	Peter Menyes	100	JavaScript (SpiderMonkey)	2021-10-13 08:42:31
3	Christian Pilegaard Cederquist	100	JavaScript (SpiderMonkey)	2022-10-09 16:02:30
4	Jimmy Gustafsson	100	JavaScript (SpiderMonkey)	2024-07-21 21:20:23
5	Ben Armstrong	100	JavaScript (SpiderMonkey)	2025-08-10 07:43:11

#	User	Score	Language	Date
1	Timothy Gaede	100	Julia	2024-04-03 08:55:31

#	User	Score	Language	Date
1	Ola Sundell	100	Kotlin	2022-03-18 15:05:23
2	Troy Warmboe	100	Kotlin	2023-04-12 00:26:46
3	Adam Rankin	100	Kotlin	2023-08-28 17:54:16
4	Martijn Muijsers	100	Kotlin	2024-05-31 18:30:21
5	Jacob Huebner	100	Kotlin	2024-09-26 01:02:36

#	User	Score	Language	Date
1	Hidden user	100	OCaml	2024-06-13 05:13:21
2	Hidden user	19	OCaml	2024-09-13 20:44:31

#	User	Score	Language	Date
1	Ingemar Ragnemalm	100	Pascal	2022-02-22 14:18:16
2	David Connolly	100	Pascal	2025-11-11 16:03:51

#	User	Score	Language	Date
1	Renate	100	PHP	2023-07-29 08:24:59

#	User	Score	Language	Date
1	Andriy Zyevakov	19	Prolog	2021-11-28 20:11:23

#	User	Score	Language	Date
1	Björn Magnusson	100	Python 2	2021-03-06 13:11:04
2	Fredrik Horn Dannert	100	Python 2	2021-03-06 13:33:16
3	Andrei Stoica	100	Python 2	2021-10-05 12:37:05
4	Yanmarshus Bachtiar	100	Python 2	2021-10-31 08:43:24
5	Hasan Kalzi	100	Python 2	2021-11-06 21:44:22
6	Andreas Björklund	100	Python 2	2021-11-21 17:31:16
7	Johan Lyts	100	Python 2	2022-12-30 21:09:46
8	Chaitanya Katpatal	19	Python 2	2021-03-06 15:54:25

#	User	Score	Language	Date
1	Kok Dith	100	Ruby	2021-09-09 03:40:08
2	Alexander Bilde Pedersen	100	Ruby	2023-04-10 13:49:11
3	Thomas Feld	100	Ruby	2023-05-09 09:16:42
4	Frederik Petersen	100	Ruby	2024-03-26 12:01:00
5	Andreas Severin Hauch Trøstrup	100	Ruby	2024-03-28 09:06:55

#	User	Runtime	Language	Date
1	Caspar Marschall	0.02 s	C#	2021-09-10 15:29:17
2	Thomas Wolgast Rørbech	0.02 s	C#	2021-09-10 15:56:08
3	Niclas Søgaard Hjortkjær	0.02 s	C#	2021-09-10 19:16:01
4	Jesper Lundin	0.02 s	C#	2021-09-26 11:38:31
5	UPT_Lorem Ipsum	0.02 s	C#	2021-10-16 08:43:04
6	Mikael Fiala-Lundström	0.02 s	C#	2021-10-16 20:41:07
7	Isak Emil Bahbah Bjørshol	0.02 s	C#	2021-11-03 10:02:34
8	Cameron Johnson	0.02 s	C#	2022-02-17 23:21:53
9	Nils Nyman	0.02 s	C#	2022-04-29 12:45:46
10	Frederik Madsen	0.02 s	C#	2022-09-20 14:04:27

#	User	Runtime	Language	Date
1	Jacob Harris Cryer Kragh	0.06 s	F#	2022-09-22 18:55:39

#	User	Runtime	Language	Date
1	Thomas	0.00 s	Go	2024-01-04 04:25:51
2	Norbert Voelker	0.08 s	Go	2021-08-21 20:08:19
3	Adrian Bay Dorph	0.08 s	Go	2021-09-01 16:02:26
4	Asmus Tørsleff	0.08 s	Go	2021-09-10 14:31:21
5	Nadja Brix Koch	0.08 s	Go	2021-09-10 14:52:35
6	Joachim Borup	0.08 s	Go	2021-09-10 15:14:49
7	Frederik Rothe	0.08 s	Go	2021-09-10 15:15:19
8	Theis Stensgaard	0.08 s	Go	2021-09-10 15:22:52
9	Jack Kryger Sørensen	0.08 s	Go	2022-01-05 17:03:14
10	Zhang Wei Ethan	0.08 s	Go	2022-05-21 08:55:38

#	User	Runtime	Language	Date
1	Ng Tek In	0.00 s	Haskell	2022-08-17 19:07:05
2	Samuel Gaskins	0.00 s	Haskell	2023-01-29 06:48:27
3	Steinar Simonnes	0.00 s	Haskell	2023-02-19 22:49:19
4	Greg Gorlen	0.00 s	Haskell	2023-08-26 02:44:10
5	Brent Yorgey	0.01 s	Haskell	2021-08-21 02:23:23
6	Patrick Bahr	0.01 s	Haskell	2021-09-10 14:32:08
7	Hidden user	0.01 s	Haskell	2021-10-29 16:54:29
8	Anders Aarsæther	0.01 s	Haskell	2021-11-06 10:53:05
9	Jan Hrček	0.01 s	Haskell	2021-11-22 15:17:37

#	User	Runtime	Language	Date
1	Anthony Pagnotta	0.04 s	Java	2025-11-05 01:54:54
2	Alice Ryhl	0.06 s	Java	2021-03-06 13:12:54
3	Mattias Gustafsson	0.06 s	Java	2021-03-06 13:52:01
4	Crystal Sharpe	0.06 s	Java	2021-08-24 01:02:43
5	Viktor	0.06 s	Java	2021-08-29 09:30:08
6	Joachim Borup	0.06 s	Java	2021-09-10 14:09:06
7	Maxime Havez	0.06 s	Java	2021-09-10 16:23:23
8	Amalie Dyrberg Holm	0.06 s	Java	2021-09-10 16:45:37
9	Jiayi Lee	0.06 s	Java	2021-10-11 02:05:23
10	Alexander Giroux	0.06 s	Java	2021-11-10 23:29:26

#	User	Runtime	Language	Date
1	Samuel Högfeldt	0.09 s	JavaScript (Node.js)	2022-08-03 07:59:26
2	Magnus Lundgren	0.09 s	JavaScript (Node.js)	2023-02-27 14:27:48
3	Sokol Kosta	0.10 s	JavaScript (Node.js)	2023-02-28 15:05:04
4	Emil Clemedson	0.42 s	JavaScript (Node.js)	2021-09-04 16:05:00
5	Chris Wong	0.42 s	JavaScript (Node.js)	2022-01-13 17:10:26

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.02 s	JavaScript (SpiderMonkey)	2021-08-24 16:18:17
2	Peter Menyes	0.02 s	JavaScript (SpiderMonkey)	2021-10-13 08:42:31
3	Christian Pilegaard Cederquist	0.02 s	JavaScript (SpiderMonkey)	2022-10-09 16:02:30
4	Jimmy Gustafsson	0.02 s	JavaScript (SpiderMonkey)	2024-07-21 21:20:23
5	Ben Armstrong	0.02 s	JavaScript (SpiderMonkey)	2025-08-10 07:43:11

#	User	Runtime	Language	Date
1	Timothy Gaede	0.48 s	Julia	2024-04-03 08:55:31

#	User	Runtime	Language	Date
1	Ola Sundell	0.18 s	Kotlin	2022-03-18 15:05:23
2	Troy Warmboe	0.20 s	Kotlin	2023-04-12 00:26:46
3	Adam Rankin	0.20 s	Kotlin	2023-08-28 17:54:16
4	Martijn Muijsers	0.20 s	Kotlin	2024-05-31 18:30:21
5	Jacob Huebner	0.21 s	Kotlin	2024-09-26 01:02:36

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	OCaml	2024-06-13 05:13:21

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.00 s	Pascal	2022-02-22 14:18:16
2	David Connolly	0.00 s	Pascal	2025-11-11 16:03:51

#	User	Runtime	Language	Date
1	Renate	0.01 s	PHP	2023-07-29 08:24:59

#	User	Runtime	Language	Date
1	Hasan Kalzi	0.02 s	Python 2	2022-06-17 14:03:58
2	Björn Magnusson	0.03 s	Python 2	2021-03-06 13:11:04
3	Fredrik Horn Dannert	0.03 s	Python 2	2021-03-06 13:33:16
4	Andrei Stoica	0.03 s	Python 2	2021-10-05 12:37:05
5	Yanmarshus Bachtiar	0.03 s	Python 2	2021-10-31 08:43:24
6	Andreas Björklund	0.03 s	Python 2	2021-11-21 17:31:16
7	Johan Lyts	0.03 s	Python 2	2022-12-30 21:09:46

#	User	Runtime	Language	Date
1	Petr	0.04 s	Python 3	2022-06-17 19:59:34
2	Nguyen An	0.04 s	Python 3	2022-06-21 04:58:00
3	Kaaden RumanCam	0.04 s	Python 3	2022-07-04 17:57:24
4	Kenneth Jensen	0.04 s	Python 3	2022-07-06 09:46:07
5	Kefiyalew Kunta	0.04 s	Python 3	2022-07-17 16:57:00
6	Christofer Hallberg	0.04 s	Python 3	2022-07-26 23:23:37
7	Hidden user	0.04 s	Python 3	2022-08-01 07:25:25
8	Hidden user	0.04 s	Python 3	2022-08-21 14:34:55
9	Leslie Yip	0.04 s	Python 3	2022-08-24 07:14:32
10	Thomas Feld	0.04 s	Python 3	2022-08-25 10:46:52

#	User	Runtime	Language	Date
1	Kok Dith	0.05 s	Ruby	2021-09-09 03:40:08
2	Alexander Bilde Pedersen	0.06 s	Ruby	2023-04-10 13:49:11
3	Thomas Feld	0.06 s	Ruby	2023-05-09 09:16:42
4	Frederik Petersen	0.06 s	Ruby	2024-03-26 12:01:00
5	Andreas Severin Hauch Trøstrup	0.07 s	Ruby	2024-03-28 09:06:55

#	User	Length	Language	Date
1	Nelson Dan	506	C	2021-12-04 09:01:32
2	Viktor	875	C	2021-08-29 09:34:59
3	Oscar Kamf	900	C	2023-05-07 20:02:16
4	Caeden Whitaker	902	C	2021-09-14 20:55:44
5	Danzel Artamadja	914	C	2021-09-20 12:39:02
6	Hidden user	919	C	2022-04-12 21:41:35
7	Julian Duniec	953	C	2023-08-25 13:07:39
8	Jeisson Hidalgo-Céspedes	1057	C	2022-12-26 06:31:53
9	Nicholas Rolland	1175	C	2022-05-25 19:02:25
10	Thư Hà	1230	C	2023-08-20 10:13:06

#	User	Length	Language	Date
1	traxex	563	C#	2024-05-16 15:53:56
2	Michael Damsgaard	1286	C#	2024-12-23 17:10:41
3	Göran Andersson	1288	C#	2022-05-15 19:21:33
4	Thomas Wolgast Rørbech	1336	C#	2021-09-10 15:56:08
5	Ben-Richard Ebbesvik	1449	C#	2022-03-03 16:27:56
6	Niclas Søgaard Hjortkjær	1651	C#	2021-09-10 19:16:01
7	Fredrik Jacobsson	1781	C#	2024-01-22 23:54:10
8	Patrick K	1897	C#	2022-09-20 14:19:02
9	Tom Karlsson	1902	C#	2023-04-09 13:37:40
10	UPT_Lorem Ipsum	2044	C#	2021-11-04 20:07:08

#	User	Length	Language	Date
1	Dmitry Lyubshin	485	C++	2023-03-23 02:26:44
2	Hyunjun Lee	491	C++	2022-10-20 23:32:15
3	Christian Yongwhan Lim	504	C++	2023-06-12 23:31:09
4	Jonathan Hallström	531	C++	2021-12-04 16:20:57
5	Markus Mathiasen	580	C++	2021-09-11 16:37:45
6	Grae Yeandle	610	C++	2021-09-06 15:54:30
7	Frederick Pek	614	C++	2021-11-28 01:02:24
8	Nguyen Tran Huu Duc	632	C++	2022-03-18 13:05:20
9	Selma H	673	C++	2025-01-22 19:14:50
10	Hidden user	703	C++	2023-05-24 01:23:55

#	User	Length	Language	Date
1	Jacob Harris Cryer Kragh	1474	F#	2022-09-22 18:55:39

#	User	Length	Language	Date
1	Jack Kryger Sørensen	851	Go	2022-01-05 17:03:14
2	Theis Stensgaard	907	Go	2021-09-10 15:22:52
3	Nadja Brix Koch	956	Go	2021-09-10 14:52:35
4	Norbert Voelker	1048	Go	2021-08-21 20:08:19
5	Frederik Rothe	1092	Go	2021-09-10 15:15:19
6	Adrian Bay Dorph	1141	Go	2021-09-01 16:02:26
7	Zhang Wei Ethan	1277	Go	2022-05-21 08:55:38
8	Thomas	1678	Go	2024-01-04 04:25:51
9	Joachim Borup	2277	Go	2021-09-10 15:14:49
10	Asmus Tørsleff	3172	Go	2021-09-10 14:31:21

#	User	Length	Language	Date
1	Steinar Simonnes	385	Haskell	2023-02-19 23:03:47
2	Greg Gorlen	808	Haskell	2023-08-26 02:44:10
3	Patrick Bahr	904	Haskell	2021-09-10 14:32:08
4	Ng Tek In	975	Haskell	2022-08-17 19:07:05
5	Jan Hrček	1015	Haskell	2021-11-22 15:17:37
6	Anders Aarsæther	1559	Haskell	2021-11-06 10:53:05
7	Samuel Gaskins	2618	Haskell	2023-01-29 06:48:27
8	Brent Yorgey	8387	Haskell	2021-08-21 02:23:23
9	Hidden user	15889	Haskell	2021-10-29 16:54:29

#	User	Length	Language	Date
1	Henry Fong	629	Java	2022-10-30 16:34:01
2	Josh Henderson	857	Java	2022-01-11 21:36:15
3	Crystal Sharpe	1009	Java	2021-08-24 01:02:43
4	Malte Larsson	1012	Java	2021-03-06 13:17:26
5	Win Htet Aung	1044	Java	2021-12-16 04:55:08
6	Sam Shahriari	1050	Java	2022-04-23 07:31:27
7	Hidden user	1055	Java	2023-03-06 06:25:48
8	Frederick Phillip Javier	1063	Java	2021-10-04 05:30:13
9	Gregory Sinclair	1086	Java	2021-09-11 02:53:46
10	Jonas Moll	1128	Java	2022-08-08 12:39:30

#	User	Length	Language	Date
1	Emil Clemedson	972	JavaScript (Node.js)	2021-09-04 16:05:00
2	Magnus Lundgren	1258	JavaScript (Node.js)	2023-02-27 14:27:48
3	Samuel Högfeldt	1274	JavaScript (Node.js)	2022-08-03 07:59:26
4	Chris Wong	1339	JavaScript (Node.js)	2022-01-13 17:10:26
5	Sokol Kosta	1614	JavaScript (Node.js)	2023-02-28 15:05:04

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	199	JavaScript (SpiderMonkey)	2022-10-09 16:13:23
2	Ben Armstrong	435	JavaScript (SpiderMonkey)	2025-08-10 07:43:11
3	Bjørn Chr. Soltvedt	478	JavaScript (SpiderMonkey)	2021-08-24 16:18:17
4	Jimmy Gustafsson	488	JavaScript (SpiderMonkey)	2024-07-21 21:20:23
5	Peter Menyes	499	JavaScript (SpiderMonkey)	2021-10-13 08:42:31

#	User	Length	Language	Date
1	Timothy Gaede	1003	Julia	2024-04-03 08:55:31

#	User	Length	Language	Date
1	Adam Rankin	961	Kotlin	2023-08-28 17:54:16
2	Jacob Huebner	963	Kotlin	2024-09-26 01:02:36
3	Troy Warmboe	1323	Kotlin	2023-04-12 00:26:46
4	Martijn Muijsers	1526	Kotlin	2024-05-31 18:30:21
5	Ola Sundell	2288	Kotlin	2022-03-18 15:05:23

#	User	Length	Language	Date
1	Hidden user	1942	OCaml	2024-06-13 05:13:21

#	User	Length	Language	Date
1	David Connolly	2345	Pascal	2025-11-11 16:03:51
2	Ingemar Ragnemalm	2347	Pascal	2022-02-22 14:18:16

#	User	Length	Language	Date
1	Renate	1057	PHP	2023-07-29 08:24:59

#	User	Length	Language	Date
1	Johan Lyts	493	Python 2	2022-12-30 21:09:46
2	Andreas Björklund	711	Python 2	2021-11-21 17:31:16
3	Yanmarshus Bachtiar	842	Python 2	2021-10-31 08:43:24
4	Fredrik Horn Dannert	854	Python 2	2021-03-06 13:33:16
5	Björn Magnusson	889	Python 2	2021-03-06 13:11:04
6	Andrei Stoica	975	Python 2	2021-10-05 12:37:05
7	Hasan Kalzi	1643	Python 2	2021-11-06 21:44:22

#	User	Length	Language	Date
1	Jakob Lønnerød Madsen	127	Python 3	2023-10-04 06:52:54
2	Trong Duc Truong	182	Python 3	2023-10-03 19:35:19
3	Thibault Raffaillac	211	Python 3	2023-08-16 11:34:41
4	Tai Tze Kin	252	Python 3	2024-01-05 22:28:01
5	Hidden user	252	Python 3	2024-05-09 12:09:20
6	Oskar Haarklou Veileborg	297	Python 3	2021-08-20 09:36:52
7	Timothy Baeckelant	303	Python 3	2024-01-01 23:05:24
8	Karen Birgitta Hanssen	324	Python 3	2022-12-11 16:04:53
9	Hidden user	326	Python 3	2023-04-18 11:20:41
10	Hrant Hovhannisyan	330	Python 3	2025-09-11 08:57:01

#	User	Length	Language	Date
1	Thomas Feld	93	Ruby	2023-10-09 12:14:39
2	Alexander Bilde Pedersen	321	Ruby	2023-04-10 13:49:56
3	Kok Dith	537	Ruby	2021-09-09 03:40:08
4	Andreas Severin Hauch Trøstrup	845	Ruby	2024-03-28 09:10:45
5	Frederik Petersen	848	Ruby	2024-03-26 12:01:00

#	User	Length	Language	Date
1	Bas Dirks	1015	Rust	2022-01-05 05:32:43
2	David Rasch	1130	Rust	2022-10-21 12:52:56
3	Andreas Oppebøen	1228	Rust	2023-08-12 18:12:52
4	Isak Jägberg	1446	Rust	2024-10-30 15:25:25
5	Simon Grünwald	1591	Rust	2023-07-15 19:44:02
6	Ahmet Talha Öztunca	1641	Rust	2023-07-26 15:51:57
7	Justin Lex-Hammarskjöld	1691	Rust	2022-08-13 23:47:04
8	Jakob Hansen	1837	Rust	2022-11-27 19:33:12
9	Eric Pinter	2027	Rust	2022-05-15 02:21:05
10	Freek van Keulen	2044	Rust	2021-12-19 12:30:57

Solution running time distribution