Problem A
Pervasive Heart Monitor — Problem Statistics

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Submissions	3512
Accepted submissions	1852
Submission ratio	52.73%
Authors	1781
Full solves [?]	1678
Full solve Ratio	94.22%

#	User	Runtime	Language	Date
1	Danny Robinson	0.40 s	Bash	2023-10-31 09:46:21

#	User	Runtime	Language	Date
1	Mads Storm Hansen	0.02 s	C#	2015-07-25 10:33:49
2	Yuwono Bangun Nagoro	0.02 s	C#	2016-04-09 04:16:49
3	Robert Low	0.02 s	C#	2016-07-15 09:54:32
4	Ugnius Skučas	0.02 s	C#	2016-10-04 12:39:50
5	Duelene Olson	0.02 s	C#	2016-10-28 20:17:02
6	Klas af Geijerstam	0.02 s	C#	2016-12-07 20:49:16
7	Hidden user	0.02 s	C#	2017-01-17 19:30:59
8	Robert Slutsky	0.02 s	C#	2017-01-27 01:14:59
9	Jens Mossig	0.02 s	C#	2017-02-18 10:39:31
10	Rasmus Brants	0.02 s	C#	2017-04-29 09:21:51

#	User	Runtime	Language	Date
1	Jacob Harris Cryer Kragh	0.04 s	F#	2022-09-12 19:12:56

#	User	Runtime	Language	Date
1	Santiago Andaluz Ruiz	0.02 s	Go	2020-06-29 00:17:01
2	Krzysztof Gibuła	0.02 s	Go	2021-08-07 19:41:32
3	Hidden user	0.08 s	Go	2016-08-25 20:13:37
4	Norbert Voelker	0.08 s	Go	2021-04-23 16:33:07
5	Ian Howell	0.09 s	Go	2016-06-08 00:38:31

#	User	Runtime	Language	Date
1	Steinar Simonnes	0.00 s	Haskell	2024-05-18 18:34:31
2	Hidden user	0.01 s	Haskell	2015-01-21 11:45:28
3	David Wärn	0.01 s	Haskell	2015-06-01 15:06:42
4	Lars Tveito	0.01 s	Haskell	2015-08-13 21:38:54
5	Hidden user	0.01 s	Haskell	2015-10-04 20:34:35
6	Peter Deal	0.01 s	Haskell	2016-05-09 04:04:58
7	Matthew Johnson	0.01 s	Haskell	2017-02-05 01:51:36
8	John Grzechowiak	0.01 s	Haskell	2017-03-25 18:12:01
9	Abel Martin	0.01 s	Haskell	2017-03-26 23:06:19
10	Brent Yorgey	0.01 s	Haskell	2017-10-12 16:49:08

#	User	Runtime	Language	Date
1	Lee Heng Sheng	0.05 s	Java	2024-05-05 13:45:06
2	Pål Forsberg	0.06 s	Java	2015-10-07 14:36:25
3	Michel Langeveld	0.06 s	Java	2015-12-07 19:42:54
4	Martijn Muijsers	0.06 s	Java	2016-09-25 12:58:13
5	Aron Bergman	0.06 s	Java	2017-04-16 09:45:42
6	Desireé af Geijerstam	0.06 s	Java	2018-06-19 18:09:55
7	Liam Keliher	0.06 s	Java	2018-07-03 06:09:19
8	José Vander Meulen	0.06 s	Java	2018-11-06 19:51:46
9	Dennis Ang	0.07 s	Java	2015-09-24 02:27:59
10	Marco Vincenzo Karaan	0.07 s	Java	2015-09-24 10:07:37

#	User	Runtime	Language	Date
1	Sander Hellesø	0.05 s	JavaScript (Node.js)	2019-04-13 07:46:02
2	Austin Albrecht	0.40 s	JavaScript (Node.js)	2019-07-21 17:05:16
3	Quinn Flavel	0.41 s	JavaScript (Node.js)	2020-09-22 21:29:38
4	Andoko Chandra	0.42 s	JavaScript (Node.js)	2020-10-11 13:38:55
5	Chris Wong	0.42 s	JavaScript (Node.js)	2021-03-04 01:15:07
6	Hovhannes Kantuni	0.42 s	JavaScript (Node.js)	2021-04-20 20:36:37
7	Niamh Limerick	0.42 s	JavaScript (Node.js)	2022-02-24 17:55:06

#	User	Runtime	Language	Date
1	Peter Kedemo	0.01 s	JavaScript (SpiderMonkey)	2015-12-27 17:42:30
2	Bjørn Chr. Soltvedt	0.01 s	JavaScript (SpiderMonkey)	2016-02-02 23:28:52
3	Tim Oram	0.01 s	JavaScript (SpiderMonkey)	2016-03-24 22:18:18
4	Gabriel Lau	0.01 s	JavaScript (SpiderMonkey)	2016-04-10 02:25:52
5	Michael Laszlo	0.01 s	JavaScript (SpiderMonkey)	2016-09-28 16:57:35
6	Peter Menyes	0.01 s	JavaScript (SpiderMonkey)	2017-08-27 19:18:02
7	Evan Magill	0.02 s	JavaScript (SpiderMonkey)	2024-11-23 05:11:58
8	Casey Smith	0.03 s	JavaScript (SpiderMonkey)	2019-05-17 15:37:38
9	Zachary DeStefano	0.03 s	JavaScript (SpiderMonkey)	2019-09-29 00:38:40
10	Samuel Jefferis	0.03 s	JavaScript (SpiderMonkey)	2020-10-11 14:58:41

#	User	Runtime	Language	Date
1	Danny Robinson	0.69 s	Julia	2023-10-31 09:38:08
2	Timothy Gaede	0.73 s	Julia	2024-06-01 04:00:56

#	User	Runtime	Language	Date
1	Johnny Baloney	0.16 s	Kotlin	2021-12-08 20:39:54
2	Dayan Ruben Gonzalez	0.19 s	Kotlin	2020-09-30 20:31:42
3	Ashish Singh	0.19 s	Kotlin	2023-02-01 08:26:58
4	Neil Harmon	0.21 s	Kotlin	2019-04-26 08:56:18
5	Emil Wihlander	0.21 s	Kotlin	2023-07-27 13:46:30
6	Love Engman	0.22 s	Kotlin	2017-10-17 19:21:34
7	Hidden user	0.22 s	Kotlin	2017-12-04 00:48:30
8	Aniket Kumar	0.24 s	Kotlin	2024-05-01 14:35:52
9	Mohsen Dehbashi	0.27 s	Kotlin	2021-07-03 06:31:39
10	Adam Rankin	0.27 s	Kotlin	2023-05-10 19:33:28

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.00 s	Pascal	2017-10-12 14:50:19

#	User	Runtime	Language	Date
1	Steven D. Wilson	0.01 s	PHP	2016-03-26 05:08:01
2	Silvena Lam	0.01 s	PHP	2018-03-03 13:31:31
3	Renate	0.01 s	PHP	2023-07-24 23:03:12
4	Manvi Savani	0.01 s	PHP	2024-05-02 13:21:24

#	User	Runtime	Language	Date
1	Hadi Qovaizi	0.02 s	Prolog	2016-12-29 01:03:14
2	Andriy Zyevakov	0.02 s	Prolog	2019-05-01 06:42:29
3	Hakan Kjellerstrand	0.02 s	Prolog	2023-02-11 17:05:59

#	User	Runtime	Language	Date
1	Paulo Bu	0.03 s	Python 2	2015-03-30 06:40:32
2	Christofer Ohlsson	0.03 s	Python 2	2015-05-09 21:50:03
3	Erik Odenman	0.03 s	Python 2	2015-05-15 03:19:53
4	Johannes Agestam	0.03 s	Python 2	2015-06-23 16:07:09
5	Davíð Guðni Halldórsson	0.03 s	Python 2	2015-07-22 13:12:01
6	Johan Wind	0.03 s	Python 2	2015-09-14 21:09:01
7	Niklas Nordmark	0.03 s	Python 2	2015-09-29 19:45:02
8	Nick Wu	0.03 s	Python 2	2015-10-05 02:07:40
9	Snild Dolkow	0.03 s	Python 2	2015-10-07 18:02:54
10	Asger Hautop Drewsen	0.03 s	Python 2	2015-11-05 10:54:26

#	User	Runtime	Language	Date
1	James Elías Sigurðarson	0.02 s	Python 3	2015-06-04 19:06:12
2	Johannes Agestam	0.02 s	Python 3	2015-06-23 16:05:46
3	Arnar Leifsson	0.02 s	Python 3	2015-07-22 13:08:31
4	Baldur Tryggvason	0.02 s	Python 3	2015-07-31 11:53:15
5	Petra Marc	0.02 s	Python 3	2015-08-20 07:01:36
6	Mateja Roglic	0.02 s	Python 3	2015-08-26 14:45:15
7	Casper Hagenaars	0.02 s	Python 3	2015-08-29 14:26:59
8	Emil Riis Hansen	0.02 s	Python 3	2015-10-31 15:01:33
9	Herman Karlsson	0.02 s	Python 3	2015-11-20 15:07:56
10	Wayne	0.02 s	Python 3	2016-01-30 21:30:13

#	User	Runtime	Language	Date
1	Jinwoo Lee	0.13 s	Racket	2025-02-05 03:12:47

#	User	Runtime	Language	Date
1	Casper Christensen	0.03 s	Ruby	2016-02-27 11:30:30
2	Lasse Berglund	0.03 s	Ruby	2016-03-31 06:07:39
3	Kellen Watt	0.03 s	Ruby	2016-06-04 21:38:01
4	Clifford Owino	0.03 s	Ruby	2017-05-24 12:33:19
5	Macdara mac an tSionnaigh	0.04 s	Ruby	2019-09-26 21:28:42
6	Savvas Alexandrou	0.05 s	Ruby	2018-12-15 18:02:43
7	Hidden user	0.05 s	Ruby	2019-05-24 18:49:29
8	Davi Guimarães Leite	0.05 s	Ruby	2019-05-24 18:49:48
9	Thomas Feld	0.06 s	Ruby	2022-11-25 14:31:48
10	Clement Oh	0.07 s	Ruby	2024-03-03 12:04:24

#	User	Length	Language	Date
1	Danny Robinson	134	Bash	2023-10-31 09:46:21

#	User	Length	Language	Date
1	Martin Blom	354	C	2024-02-01 08:56:19
2	Matthew Weston	426	C	2022-03-08 21:24:15
3	Hidden user	505	C	2016-04-29 05:02:28
4	Lee Geng Yu	679	C	2018-01-02 02:17:22
5	Andrew Roberts	733	C	2017-08-14 06:44:11
6	Victor Ng	841	C	2020-08-22 16:42:51
7	Mirel Cosulschi	855	C	2025-01-18 16:00:39
8	Mikael K Eriksson	871	C	2021-03-14 14:56:42
9	Velvet	927	C	2020-12-11 15:09:03
10	Sami Al Chalati	945	C	2024-10-09 18:12:40

#	User	Length	Language	Date
1	Gregory Sinclair	198	C#	2023-11-14 00:28:47
2	Deci Bel	446	C#	2025-09-24 17:38:01
3	Hidden user	596	C#	2020-12-15 16:50:42
4	Göran Andersson	626	C#	2022-05-14 23:20:59
5	Hamdanil Rasyid	696	C#	2025-01-03 02:32:21
6	Thomas Norris	720	C#	2019-10-01 14:11:34
7	Þorsteinn Þorvaldsson	768	C#	2017-06-03 16:57:54
8	Klas af Geijerstam	954	C#	2016-12-07 20:49:16
9	Jens Mossig	967	C#	2017-02-18 10:39:31
10	Michael Damsgaard	969	C#	2025-01-02 14:14:52

#	User	Length	Language	Date
1	Mugeon Kim	331	C++	2024-02-12 13:17:38
2	Markus Mathiasen	402	C++	2021-08-11 11:38:55
3	Sean Robert den Hartog	415	C++	2020-08-19 03:36:00
4	Yeung Man Tsung	415	C++	2023-03-20 17:01:29
5	Jerome Leow	435	C++	2020-12-26 09:36:56
6	Vladyslav Reznikov	439	C++	2022-08-10 13:38:34
7	João Vitor Nunes dos Santos	441	C++	2025-04-22 14:42:33
8	Mohsen Mahroos	446	C++	2022-11-21 02:58:55
9	William Gan	448	C++	2017-08-13 02:33:16
10	Ralf Merhof	455	C++	2024-03-19 18:09:06

#	User	Length	Language	Date
1	Jacob Harris Cryer Kragh	1119	F#	2022-09-12 19:12:56

#	User	Length	Language	Date
1	Krzysztof Gibuła	600	Go	2021-08-07 19:41:32
2	Santiago Andaluz Ruiz	703	Go	2020-06-29 00:17:01
3	Ian Howell	909	Go	2016-06-08 00:38:31
4	Norbert Voelker	1013	Go	2021-04-23 16:33:07
5	Hidden user	1121	Go	2016-08-25 20:13:37

#	User	Length	Language	Date
1	David Wärn	251	Haskell	2015-06-01 15:06:42
2	Li Jun	260	Haskell	2023-07-03 12:54:17
3	Sebastian Banert	314	Haskell	2024-06-29 08:28:49
4	Lars Tveito	386	Haskell	2015-08-13 21:38:54
5	Peter Deal	405	Haskell	2016-05-09 04:04:58
6	Hidden user	410	Haskell	2019-08-23 15:58:34
7	Matthew Johnson	446	Haskell	2017-02-05 01:58:10
8	Håkon Flatval	478	Haskell	2018-08-31 20:03:43
9	Ola Berglund	498	Haskell	2024-11-20 19:11:37
10	Brent Yorgey	513	Haskell	2017-10-12 16:49:08

#	User	Length	Language	Date
1	Duy Nguyen Truong	461	Java	2022-11-19 20:42:16
2	Prakash Sanyasi	517	Java	2017-04-07 08:08:29
3	Doug Goodman	534	Java	2018-03-16 20:04:37
4	Hidden user	535	Java	2020-01-25 23:27:51
5	Sid A	548	Java	2017-12-06 22:23:15
6	Jason Liu	556	Java	2023-05-24 11:50:42
7	Nay Lin Tun	558	Java	2019-07-30 15:03:52
8	Geson Chong	560	Java	2017-03-18 03:07:27
9	Adam Evans	561	Java	2018-01-10 02:17:38
10	Brian Gathright	563	Java	2015-10-18 03:45:54

#	User	Length	Language	Date
1	Quinn Flavel	464	JavaScript (Node.js)	2020-09-22 21:29:38
2	Austin Albrecht	507	JavaScript (Node.js)	2019-07-21 17:05:16
3	Sander Hellesø	751	JavaScript (Node.js)	2019-04-13 07:46:02
4	Chris Wong	781	JavaScript (Node.js)	2021-03-04 01:15:07
5	Hovhannes Kantuni	781	JavaScript (Node.js)	2021-04-20 20:36:37
6	Niamh Limerick	906	JavaScript (Node.js)	2022-02-24 17:55:06
7	Andoko Chandra	1466	JavaScript (Node.js)	2020-10-11 13:38:55

#	User	Length	Language	Date
1	Jimmy Gustafsson	149	JavaScript (SpiderMonkey)	2024-07-12 10:03:33
2	Christian Pilegaard Cederquist	240	JavaScript (SpiderMonkey)	2023-01-12 15:44:05
3	Zach Tschetter	273	JavaScript (SpiderMonkey)	2023-06-19 18:58:46
4	Peter Menyes	337	JavaScript (SpiderMonkey)	2017-08-27 19:18:02
5	Michael Laszlo	342	JavaScript (SpiderMonkey)	2016-09-28 16:57:35
6	Bjørn Chr. Soltvedt	344	JavaScript (SpiderMonkey)	2016-02-02 23:28:52
7	Peter Kedemo	366	JavaScript (SpiderMonkey)	2015-12-27 17:42:30
8	Gabriel Lau	380	JavaScript (SpiderMonkey)	2016-04-10 02:25:52
9	Evan Magill	413	JavaScript (SpiderMonkey)	2024-11-23 05:11:58
10	Casey Smith	433	JavaScript (SpiderMonkey)	2019-05-17 15:37:38

#	User	Length	Language	Date
1	Danny Robinson	149	Julia	2023-10-31 09:38:08
2	Timothy Gaede	1205	Julia	2024-06-01 04:00:56

#	User	Length	Language	Date
1	Mohsen Dehbashi	329	Kotlin	2021-07-03 06:31:39
2	Dayan Ruben Gonzalez	479	Kotlin	2020-09-30 20:31:42
3	Love Engman	517	Kotlin	2017-10-17 19:21:34
4	Emil Wihlander	533	Kotlin	2023-07-27 13:46:30
5	Aniket Kumar	581	Kotlin	2024-05-01 14:35:52
6	Adam Rankin	628	Kotlin	2023-05-10 19:33:28
7	Ashish Singh	639	Kotlin	2023-02-01 08:26:58
8	Troy Warmboe	666	Kotlin	2020-02-11 01:20:55
9	Hidden user	821	Kotlin	2017-12-04 00:48:30
10	Johnny Baloney	1016	Kotlin	2021-12-08 20:39:54

#	User	Length	Language	Date
1	Ingemar Ragnemalm	1312	Pascal	2017-10-12 14:50:19

#	User	Length	Language	Date
1	Steven D. Wilson	320	PHP	2016-03-26 05:08:01
2	Silvena Lam	529	PHP	2018-03-03 13:31:31
3	Renate	606	PHP	2023-07-24 23:03:12
4	Manvi Savani	822	PHP	2024-05-02 13:21:24

#	User	Length	Language	Date
1	Hakan Kjellerstrand	403	Prolog	2023-02-11 17:05:59
2	Andriy Zyevakov	1074	Prolog	2019-05-01 06:42:29
3	Hadi Qovaizi	8069	Prolog	2016-12-29 01:03:14

#	User	Length	Language	Date
1	Thomas Feld	166	Python 2	2019-08-29 13:01:46
2	Asger Hautop Drewsen	185	Python 2	2015-11-05 10:54:26
3	Jesper Öqvist	195	Python 2	2018-10-20 13:06:07
4	Erik Odenman	208	Python 2	2015-05-15 03:19:53
5	Shounak Dey	222	Python 2	2017-03-18 17:58:43
6	Johannes Agestam	241	Python 2	2015-06-23 16:07:09
7	Frederik Højholt	243	Python 2	2015-11-13 08:55:07
8	Haggai Liu	244	Python 2	2017-01-19 19:04:28
9	Matas Kairaitis	254	Python 2	2016-05-08 17:20:27
10	Trevor Masters	256	Python 2	2017-07-17 16:41:31

#	User	Length	Language	Date
1	Amy Burnett	122	Python 3	2021-02-04 19:08:18
2	Harry Zhang	132	Python 3	2023-01-03 11:25:27
3	Charles Ancheta	141	Python 3	2023-04-12 06:53:11
4	Ahmed Chamseddine	147	Python 3	2024-07-08 10:28:22
5	Marcus Xu	156	Python 3	2021-12-18 10:18:55
6	Tai Tze Kin	161	Python 3	2024-05-02 17:15:42
7	Jun Yan	162	Python 3	2023-10-18 08:37:03
8	a_b__c	166	Python 3	2021-03-21 17:59:54
9	Hidden user	168	Python 3	2025-11-29 15:29:54
10	Jonathan Berg	169	Python 3	2025-03-03 18:11:58

#	User	Length	Language	Date
1	Jinwoo Lee	697	Racket	2025-02-05 03:12:47

#	User	Length	Language	Date
1	Thomas Feld	76	Ruby	2023-01-11 13:56:04
2	Clement Oh	139	Ruby	2024-03-03 12:04:24
3	Savvas Alexandrou	243	Ruby	2018-12-15 18:02:43
4	Kellen Watt	258	Ruby	2016-06-04 21:38:01
5	Casper Christensen	289	Ruby	2016-02-27 11:30:30
6	Clifford Owino	308	Ruby	2017-05-24 12:33:19
7	Hidden user	311	Ruby	2019-05-24 18:49:29
8	Davi Guimarães Leite	311	Ruby	2019-05-24 18:49:48
9	Lasse Berglund	344	Ruby	2016-03-31 06:07:39
10	Macdara mac an tSionnaigh	397	Ruby	2019-09-26 21:28:42

#	User	Length	Language	Date
1	Vincent Lagerros	511	Rust	2025-01-23 00:33:54
2	Artur Khuziakhmetov	527	Rust	2022-08-09 11:24:05
3	Pankajkumar Patro	582	Rust	2024-11-18 13:43:29
4	Kok Dith	618	Rust	2021-08-16 01:57:41
5	David Zacek	641	Rust	2021-06-08 16:04:38
6	Bas Dirks	660	Rust	2022-01-04 11:58:36
7	Joacim Norlén	748	Rust	2021-06-01 10:56:09
8	Isak Jägberg	941	Rust	2019-11-09 19:28:02
9	Joshua Ji	962	Rust	2020-10-21 04:51:44
10	Hidden user	1053	Rust	2021-02-17 11:58:36

Solution running time distribution