Problem A
Pervasive Heart Monitor — Problem Statistics

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Submissions	3524
Accepted submissions	1861
Submission ratio	52.81%
Authors	1789
Full solves [?]	1686
Full solve Ratio	94.24%

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

#	User	Runtime	Language	Date
1	Mads Storm Hansen	0.02 s	C#	2015-07-25 12:33:49
2	Yuwono Bangun Nagoro	0.02 s	C#	2016-04-09 06:16:49
3	Robert Low	0.02 s	C#	2016-07-15 11:54:32
4	Ugnius Skučas	0.02 s	C#	2016-10-04 14:39:50
5	Duelene Olson	0.02 s	C#	2016-10-28 22:17:02
6	Klas af Geijerstam	0.02 s	C#	2016-12-07 21:49:16
7	Hidden user	0.02 s	C#	2017-01-17 20:30:59
8	Robert Slutsky	0.02 s	C#	2017-01-27 02:14:59
9	Jens Mossig	0.02 s	C#	2017-02-18 11:39:31
10	Rasmus Brants	0.02 s	C#	2017-04-29 11:21:51

#	User	Runtime	Language	Date
1	Jacob Harris Cryer Kragh	0.04 s	F#	2022-09-12 21:12:56

#	User	Runtime	Language	Date
1	Santiago Andaluz Ruiz	0.02 s	Go	2020-06-29 02:17:01
2	Krzysztof Gibuła	0.02 s	Go	2021-08-07 21:41:32
3	Hidden user	0.08 s	Go	2016-08-25 22:13:37
4	Norbert Voelker	0.08 s	Go	2021-04-23 18:33:07
5	Ian Howell	0.09 s	Go	2016-06-08 02:38:31

#	User	Runtime	Language	Date
1	Steinar Simonnes	0.00 s	Haskell	2024-05-18 20:34:31
2	Hidden user	0.01 s	Haskell	2015-01-21 12:45:28
3	David Wärn	0.01 s	Haskell	2015-06-01 17:06:42
4	Lars Tveito	0.01 s	Haskell	2015-08-13 23:38:54
5	Hidden user	0.01 s	Haskell	2015-10-04 22:34:35
6	Peter Deal	0.01 s	Haskell	2016-05-09 06:04:58
7	Matthew A Johnson	0.01 s	Haskell	2017-02-05 02:51:36
8	John Grzechowiak	0.01 s	Haskell	2017-03-25 19:12:01
9	Abel Martin	0.01 s	Haskell	2017-03-27 01:06:19
10	Brent Yorgey	0.01 s	Haskell	2017-10-12 18:49:08

#	User	Runtime	Language	Date
1	Lee Heng Sheng	0.05 s	Java	2024-05-05 15:45:06
2	Pål Forsberg	0.06 s	Java	2015-10-07 16:36:25
3	Michel Langeveld	0.06 s	Java	2015-12-07 20:42:54
4	Martijn Muijsers	0.06 s	Java	2016-09-25 14:58:13
5	Aron Bergman	0.06 s	Java	2017-04-16 11:45:42
6	Desireé af Geijerstam	0.06 s	Java	2018-06-19 20:09:55
7	Liam Keliher	0.06 s	Java	2018-07-03 08:09:19
8	José Vander Meulen	0.06 s	Java	2018-11-06 20:51:46
9	Dennis Ang	0.07 s	Java	2015-09-24 04:27:59
10	Marco Vincenzo Karaan	0.07 s	Java	2015-09-24 12:07:37

#	User	Runtime	Language	Date
1	Sander Hellesø	0.05 s	JavaScript (Node.js)	2019-04-13 09:46:02
2	Austin Albrecht	0.40 s	JavaScript (Node.js)	2019-07-21 19:05:16
3	Quinn Flavel	0.41 s	JavaScript (Node.js)	2020-09-22 23:29:38
4	Andoko Chandra	0.42 s	JavaScript (Node.js)	2020-10-11 15:38:55
5	Chris Wong	0.42 s	JavaScript (Node.js)	2021-03-04 02:15:07
6	Hovhannes Kantuni	0.42 s	JavaScript (Node.js)	2021-04-20 22:36:37
7	Niamh Limerick	0.42 s	JavaScript (Node.js)	2022-02-24 18:55:06

#	User	Runtime	Language	Date
1	Peter Kedemo	0.01 s	JavaScript (SpiderMonkey)	2015-12-27 18:42:30
2	Bjørn Chr. Soltvedt	0.01 s	JavaScript (SpiderMonkey)	2016-02-03 00:28:52
3	Tim Oram	0.01 s	JavaScript (SpiderMonkey)	2016-03-24 23:18:18
4	Gabriel Lau	0.01 s	JavaScript (SpiderMonkey)	2016-04-10 04:25:52
5	Michael Laszlo	0.01 s	JavaScript (SpiderMonkey)	2016-09-28 18:57:35
6	Peter Menyes	0.01 s	JavaScript (SpiderMonkey)	2017-08-27 21:18:02
7	Evan Magill	0.02 s	JavaScript (SpiderMonkey)	2024-11-23 06:11:58
8	Casey Smith	0.03 s	JavaScript (SpiderMonkey)	2019-05-17 17:37:38
9	Zachary DeStefano	0.03 s	JavaScript (SpiderMonkey)	2019-09-29 02:38:40
10	Samuel Jefferis	0.03 s	JavaScript (SpiderMonkey)	2020-10-11 16:58:41

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

#	User	Runtime	Language	Date
1	Johnny Baloney	0.16 s	Kotlin	2021-12-08 21:39:54
2	Dayan Ruben Gonzalez	0.19 s	Kotlin	2020-09-30 22:31:42
3	Ashish Singh	0.19 s	Kotlin	2023-02-01 09:26:58
4	Neil Harmon	0.21 s	Kotlin	2019-04-26 10:56:18
5	Emil Wihlander	0.21 s	Kotlin	2023-07-27 15:46:30
6	Love Engman	0.22 s	Kotlin	2017-10-17 21:21:34
7	Hidden user	0.22 s	Kotlin	2017-12-04 01:48:30
8	Aniket Kumar	0.24 s	Kotlin	2024-05-01 16:35:52
9	Mohsen Dehbashi	0.27 s	Kotlin	2021-07-03 08:31:39
10	Adam Rankin	0.27 s	Kotlin	2023-05-10 21:33:28

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.00 s	Pascal	2017-10-12 16:50:19

#	User	Runtime	Language	Date
1	Steven D. Wilson	0.01 s	PHP	2016-03-26 06:08:01
2	Silvena Lam	0.01 s	PHP	2018-03-03 14:31:31
3	Renate	0.01 s	PHP	2023-07-25 01:03:12
4	Manvi Savani	0.01 s	PHP	2024-05-02 15:21:24

#	User	Runtime	Language	Date
1	Hadi Qovaizi	0.02 s	Prolog	2016-12-29 02:03:14
2	Andriy Zyevakov	0.02 s	Prolog	2019-05-01 08:42:29
3	Hakan Kjellerstrand	0.02 s	Prolog	2023-02-11 18:05:59

#	User	Runtime	Language	Date
1	Paulo Bu	0.03 s	Python 2	2015-03-30 08:40:32
2	Christofer Ohlsson	0.03 s	Python 2	2015-05-09 23:50:03
3	Erik Odenman	0.03 s	Python 2	2015-05-15 05:19:53
4	Johannes Agestam	0.03 s	Python 2	2015-06-23 18:07:09
5	Davíð Guðni Halldórsson	0.03 s	Python 2	2015-07-22 15:12:01
6	Johan Wind	0.03 s	Python 2	2015-09-14 23:09:01
7	Niklas Nordmark	0.03 s	Python 2	2015-09-29 21:45:02
8	Nick Wu	0.03 s	Python 2	2015-10-05 04:07:40
9	Snild Dolkow	0.03 s	Python 2	2015-10-07 20:02:54
10	Asger Hautop Drewsen	0.03 s	Python 2	2015-11-05 11:54:26

#	User	Runtime	Language	Date
1	James Elías Sigurðarson	0.02 s	Python 3	2015-06-04 21:06:12
2	Johannes Agestam	0.02 s	Python 3	2015-06-23 18:05:46
3	Arnar Leifsson	0.02 s	Python 3	2015-07-22 15:08:31
4	Baldur Tryggvason	0.02 s	Python 3	2015-07-31 13:53:15
5	Petra Marc	0.02 s	Python 3	2015-08-20 09:01:36
6	Mateja Roglic	0.02 s	Python 3	2015-08-26 16:45:15
7	Casper Hagenaars	0.02 s	Python 3	2015-08-29 16:26:59
8	Emil Riis Hansen	0.02 s	Python 3	2015-10-31 16:01:33
9	Herman Karlsson	0.02 s	Python 3	2015-11-20 16:07:56
10	Wayne	0.02 s	Python 3	2016-01-30 22:30:13

#	User	Runtime	Language	Date
1	Jinwoo Lee	0.13 s	Racket	2025-02-05 04:12:47

#	User	Runtime	Language	Date
1	Casper Christensen	0.03 s	Ruby	2016-02-27 12:30:30
2	Lasse Berglund	0.03 s	Ruby	2016-03-31 08:07:39
3	Kellen Watt	0.03 s	Ruby	2016-06-04 23:38:01
4	Clifford Owino	0.03 s	Ruby	2017-05-24 14:33:19
5	Macdara mac an tSionnaigh	0.04 s	Ruby	2019-09-26 23:28:42
6	Savvas Alexandrou	0.05 s	Ruby	2018-12-15 19:02:43
7	Hidden user	0.05 s	Ruby	2019-05-24 20:49:29
8	Davi Guimarães Leite	0.05 s	Ruby	2019-05-24 20:49:48
9	Thomas Feld	0.06 s	Ruby	2022-11-25 15:31:48
10	Clement Oh	0.07 s	Ruby	2024-03-03 13:04:24

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

#	User	Length	Language	Date
1	Martin Blom	354	C	2024-02-01 09:56:19
2	Matthew Weston	426	C	2022-03-08 22:24:15
3	Hidden user	505	C	2016-04-29 07:02:28
4	Lee Geng Yu	679	C	2018-01-02 03:17:22
5	Andrew Roberts	733	C	2017-08-14 08:44:11
6	Victor Ng	841	C	2020-08-22 18:42:51
7	Mirel Cosulschi	855	C	2025-01-18 17:00:39
8	Mikael K Eriksson	871	C	2021-03-14 15:56:42
9	Velvet	927	C	2020-12-11 16:09:03
10	Sami Al Chalati	945	C	2024-10-09 20:12:40

#	User	Length	Language	Date
1	Gregory Sinclair	198	C#	2023-11-14 01:28:47
2	Deci Bel	446	C#	2025-09-24 19:38:01
3	Hidden user	596	C#	2020-12-15 17:50:42
4	Göran Andersson	626	C#	2022-05-15 01:20:59
5	Hamdanil Rasyid	696	C#	2025-01-03 03:32:21
6	Thomas Norris	720	C#	2019-10-01 16:11:34
7	Þorsteinn Þorvaldsson	768	C#	2017-06-03 18:57:54
8	Klas af Geijerstam	954	C#	2016-12-07 21:49:16
9	Jens Mossig	967	C#	2017-02-18 11:39:31
10	Michael Damsgaard	969	C#	2025-01-02 15:14:52

#	User	Length	Language	Date
1	Mugeon Kim	331	C++	2024-02-12 14:17:38
2	Markus Mathiasen	402	C++	2021-08-11 13:38:55
3	Sean Robert den Hartog	415	C++	2020-08-19 05:36:00
4	Yeung Man Tsung	415	C++	2023-03-20 18:01:29
5	Jerome Leow	435	C++	2020-12-26 10:36:56
6	Vladyslav Reznikov	439	C++	2022-08-10 15:38:34
7	João Vitor Nunes	441	C++	2025-04-22 16:42:33
8	Mohsen Mahroos	446	C++	2022-11-21 03:58:55
9	William Gan	448	C++	2017-08-13 04:33:16
10	Ralf Merhof	455	C++	2024-03-19 19:09:06

#	User	Length	Language	Date
1	Jacob Harris Cryer Kragh	1119	F#	2022-09-12 21:12:56

#	User	Length	Language	Date
1	Krzysztof Gibuła	600	Go	2021-08-07 21:41:32
2	Santiago Andaluz Ruiz	703	Go	2020-06-29 02:17:01
3	Ian Howell	909	Go	2016-06-08 02:38:31
4	Norbert Voelker	1013	Go	2021-04-23 18:33:07
5	Hidden user	1121	Go	2016-08-25 22:13:37

#	User	Length	Language	Date
1	David Wärn	251	Haskell	2015-06-01 17:06:42
2	Li Jun	260	Haskell	2023-07-03 14:54:17
3	Sebastian Banert	314	Haskell	2024-06-29 10:28:49
4	Lars Tveito	386	Haskell	2015-08-13 23:38:54
5	Peter Deal	405	Haskell	2016-05-09 06:04:58
6	Hidden user	410	Haskell	2019-08-23 17:58:34
7	Matthew A Johnson	446	Haskell	2017-02-05 02:58:10
8	Håkon Flatval	478	Haskell	2018-08-31 22:03:43
9	Ola Berglund	498	Haskell	2024-11-20 20:11:37
10	Brent Yorgey	513	Haskell	2017-10-12 18:49:08

#	User	Length	Language	Date
1	Duy Nguyen Truong	461	Java	2022-11-19 21:42:16
2	Prakash Sanyasi	517	Java	2017-04-07 10:08:29
3	Doug Goodman	534	Java	2018-03-16 21:04:37
4	Hidden user	535	Java	2020-01-26 00:27:51
5	Sid A	548	Java	2017-12-06 23:23:15
6	Jason Liu	556	Java	2023-05-24 13:50:42
7	Nay Lin Tun	558	Java	2019-07-30 17:03:52
8	Geson Chong	560	Java	2017-03-18 04:07:27
9	Adam Evans	561	Java	2018-01-10 03:17:38
10	Brian Gathright	563	Java	2015-10-18 05:45:54

#	User	Length	Language	Date
1	Quinn Flavel	464	JavaScript (Node.js)	2020-09-22 23:29:38
2	Austin Albrecht	507	JavaScript (Node.js)	2019-07-21 19:05:16
3	Sander Hellesø	751	JavaScript (Node.js)	2019-04-13 09:46:02
4	Chris Wong	781	JavaScript (Node.js)	2021-03-04 02:15:07
5	Hovhannes Kantuni	781	JavaScript (Node.js)	2021-04-20 22:36:37
6	Niamh Limerick	906	JavaScript (Node.js)	2022-02-24 18:55:06
7	Andoko Chandra	1466	JavaScript (Node.js)	2020-10-11 15:38:55

#	User	Length	Language	Date
1	Jimmy Gustafsson	149	JavaScript (SpiderMonkey)	2024-07-12 12:03:33
2	Christian Pilegaard Cederquist	240	JavaScript (SpiderMonkey)	2023-01-12 16:44:05
3	Zach Tschetter	273	JavaScript (SpiderMonkey)	2023-06-19 20:58:46
4	Peter Menyes	337	JavaScript (SpiderMonkey)	2017-08-27 21:18:02
5	Michael Laszlo	342	JavaScript (SpiderMonkey)	2016-09-28 18:57:35
6	Bjørn Chr. Soltvedt	344	JavaScript (SpiderMonkey)	2016-02-03 00:28:52
7	Peter Kedemo	366	JavaScript (SpiderMonkey)	2015-12-27 18:42:30
8	Gabriel Lau	380	JavaScript (SpiderMonkey)	2016-04-10 04:25:52
9	Evan Magill	413	JavaScript (SpiderMonkey)	2024-11-23 06:11:58
10	Casey Smith	433	JavaScript (SpiderMonkey)	2019-05-17 17:37:38

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

#	User	Length	Language	Date
1	Mohsen Dehbashi	329	Kotlin	2021-07-03 08:31:39
2	Dayan Ruben Gonzalez	479	Kotlin	2020-09-30 22:31:42
3	Love Engman	517	Kotlin	2017-10-17 21:21:34
4	Emil Wihlander	533	Kotlin	2023-07-27 15:46:30
5	Aniket Kumar	581	Kotlin	2024-05-01 16:35:52
6	Adam Rankin	628	Kotlin	2023-05-10 21:33:28
7	Ashish Singh	639	Kotlin	2023-02-01 09:26:58
8	Troy Warmboe	666	Kotlin	2020-02-11 02:20:55
9	Hidden user	821	Kotlin	2017-12-04 01:48:30
10	Johnny Baloney	1016	Kotlin	2021-12-08 21:39:54

#	User	Length	Language	Date
1	Ingemar Ragnemalm	1312	Pascal	2017-10-12 16:50:19

#	User	Length	Language	Date
1	Steven D. Wilson	320	PHP	2016-03-26 06:08:01
2	Silvena Lam	529	PHP	2018-03-03 14:31:31
3	Renate	606	PHP	2023-07-25 01:03:12
4	Manvi Savani	822	PHP	2024-05-02 15:21:24

#	User	Length	Language	Date
1	Hakan Kjellerstrand	403	Prolog	2023-02-11 18:05:59
2	Andriy Zyevakov	1074	Prolog	2019-05-01 08:42:29
3	Hadi Qovaizi	8069	Prolog	2016-12-29 02:03:14

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

#	User	Length	Language	Date
1	Amy Burnett	122	Python 3	2021-02-04 20:08:18
2	Harry Zhang	132	Python 3	2023-01-03 12:25:27
3	Charles Ancheta	141	Python 3	2023-04-12 08:53:11
4	Ahmed Chamseddine	147	Python 3	2024-07-08 12:28:22
5	Marcus Xu	156	Python 3	2021-12-18 11:18:55
6	Tai Tze Kin	161	Python 3	2024-05-02 19:15:42
7	Jun Yan	162	Python 3	2023-10-18 10:37:03
8	a_b__c	166	Python 3	2021-03-21 18:59:54
9	Hidden user	168	Python 3	2025-11-29 16:29:54
10	Jonathan Berg	169	Python 3	2025-03-03 19:11:58

#	User	Length	Language	Date
1	Jinwoo Lee	697	Racket	2025-02-05 04:12:47

#	User	Length	Language	Date
1	Thomas Feld	76	Ruby	2023-01-11 14:56:04
2	Clement Oh	139	Ruby	2024-03-03 13:04:24
3	Savvas Alexandrou	243	Ruby	2018-12-15 19:02:43
4	Kellen Watt	258	Ruby	2016-06-04 23:38:01
5	Casper Christensen	289	Ruby	2016-02-27 12:30:30
6	Clifford Owino	308	Ruby	2017-05-24 14:33:19
7	Hidden user	311	Ruby	2019-05-24 20:49:29
8	Davi Guimarães Leite	311	Ruby	2019-05-24 20:49:48
9	Lasse Berglund	344	Ruby	2016-03-31 08:07:39
10	Macdara mac an tSionnaigh	397	Ruby	2019-09-26 23:28:42

#	User	Length	Language	Date
1	Vincent Lagerros	511	Rust	2025-01-23 01:33:54
2	Artur Khuziakhmetov	527	Rust	2022-08-09 13:24:05
3	Pankajkumar Patro	582	Rust	2024-11-18 14:43:29
4	Kok Dith	618	Rust	2021-08-16 03:57:41
5	David Zacek	641	Rust	2021-06-08 18:04:38
6	Bas Dirks	660	Rust	2022-01-04 12:58:36
7	Joacim Norlén	748	Rust	2021-06-01 12:56:09
8	Isak Jägberg	941	Rust	2019-11-09 20:28:02
9	Joshua Ji	962	Rust	2020-10-21 06:51:44
10	Hidden user	1053	Rust	2021-02-17 12:58:36

Solution running time distribution