Problem B
Conformity — Problem Statistics

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Submissions	15283
Accepted submissions	6938
Submission ratio	45.40%
Authors	5438
Full solves [?]	5151
Full solve Ratio	94.72%

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	C	2017-05-22 02:39:41
2	Bergur Snorrason	0.01 s	C	2019-01-29 09:15:24
3	PhilCampbell	0.01 s	C	2021-02-12 12:08:57
4	Matthew Weston	0.01 s	C	2022-03-04 12:48:51
5	Neilvan Thesman	0.01 s	C	2024-06-07 13:47:33
6	Florian ten Napel	0.01 s	C	2024-10-06 21:30:13
7	Mirel Cosulschi	0.01 s	C	2024-10-16 07:21:58
8	Ata Kırcadağ	0.01 s	C	2025-04-13 16:12:18
9	Marika Olsson	0.05 s	C	2024-10-11 08:52:29
10	Hidden user	0.05 s	C	2025-06-02 19:16:57

#	User	Runtime	Language	Date
1	Thomas Norris	0.05 s	C#	2020-11-16 18:45:00
2	David Parker	0.05 s	C#	2023-03-14 20:15:19
3	Steve Williams	0.05 s	C#	2023-11-07 03:10:35
4	Esty Crow	0.06 s	C#	2024-11-08 16:56:14
5	Steven	0.07 s	C#	2023-03-15 12:42:19
6	Connor Walker	0.07 s	C#	2023-03-15 18:29:28
7	Brandon Mord	0.07 s	C#	2023-10-27 22:14:03
8	Todd Cottrell	0.07 s	C#	2023-11-09 06:00:52
9	Cory Kalm	0.07 s	C#	2024-09-05 23:17:49
10	Deci Bel	0.07 s	C#	2024-10-06 09:44:20

#	User	Runtime	Language	Date
1	Grae Yeandle	0.00 s	C++	2017-05-21 18:53:34
2	Hidden user	0.00 s	C++	2017-05-22 01:56:43
3	Chen Shenghao	0.00 s	C++	2019-10-05 14:13:09
4	Jonathan Hallström	0.00 s	C++	2022-03-08 09:22:29
5	Zhang Jikun	0.00 s	C++	2022-07-14 08:34:35
6	Nils Gustafsson	0.01 s	C++	2017-05-18 15:21:02
7	Johan Sannemo	0.01 s	C++	2017-05-18 15:22:24
8	Fredrik Hernqvist	0.01 s	C++	2017-05-18 15:34:57
9	Karl Lundstig	0.01 s	C++	2017-05-18 15:40:36
10	Kristoffer Åhgren	0.01 s	C++	2017-05-18 15:45:51

#	User	Runtime	Language	Date
1	David Cawthon	0.06 s	Common Lisp	2020-07-01 02:19:44

#	User	Runtime	Language	Date
1	Hidden user	0.01 s	Go	2023-11-04 07:24:05
2	Hidden user	0.01 s	Go	2023-11-04 07:24:44
3	Pandhu Hutomo Aditya	0.01 s	Go	2023-11-04 07:55:10
4	Hidden user	0.01 s	Go	2023-11-04 17:41:45
5	Michael Lapandio	0.01 s	Go	2023-11-05 15:12:27
6	Muhammad Abdis	0.01 s	Go	2023-11-07 08:36:45
7	Muhammad Ariefuddin Satria Dharma	0.01 s	Go	2023-11-08 13:17:41
8	Diaz Agfa	0.01 s	Go	2024-01-21 09:47:01
9	Luna Johnson	0.01 s	Go	2025-04-15 13:46:50
10	Firman Aulia Insani	0.02 s	Go	2023-11-05 14:57:53

#	User	Runtime	Language	Date
1	Joash Chin Synn Khee	0.02 s	Haskell	2019-08-07 07:23:33
2	Jan Hrček	0.03 s	Haskell	2020-11-12 07:26:44
3	Caleb Surovik	0.06 s	Haskell	2021-07-17 01:58:38
4	David Zacek	0.07 s	Haskell	2021-07-09 18:53:04
5	Sebastian Banert	0.07 s	Haskell	2023-04-13 17:24:26
6	Brent Yorgey	0.08 s	Haskell	2017-11-11 16:21:05
7	Qi Ji	0.09 s	Haskell	2018-07-27 14:14:52
8	Hidden user	0.11 s	Haskell	2023-01-12 13:23:00
9	Steinar Simonnes	0.12 s	Haskell	2024-01-31 13:49:40
10	Hidden user	0.13 s	Haskell	2019-10-04 11:28:08

#	User	Runtime	Language	Date
1	Guangyi Zhou	0.06 s	Java	2024-10-14 14:47:40
2	Clement Oh	0.07 s	Java	2022-07-28 21:03:09
3	Tian Xiao	0.08 s	Java	2021-03-05 04:35:39
4	Nicholas Russell Saerang	0.08 s	Java	2021-03-08 09:12:12
5	Sven Rönnbäck	0.08 s	Java	2022-03-05 14:48:34
6	Lee Heng Sheng	0.08 s	Java	2024-04-16 08:48:31
7	Hidden user	0.09 s	Java	2018-06-27 13:29:14
8	Soo Qi Xuan Ian	0.09 s	Java	2020-10-01 05:45:10
9	Ryan Chew	0.09 s	Java	2020-10-04 10:33:29
10	Isaac Tay Zhi Xian	0.09 s	Java	2023-10-06 14:29:45

#	User	Runtime	Language	Date
1	Erlend Raa Vågset	0.08 s	JavaScript (Node.js)	2025-10-09 13:35:00
2	Hidden user	0.09 s	JavaScript (Node.js)	2024-07-06 15:51:40
3	Sander Hellesø	0.10 s	JavaScript (Node.js)	2019-04-22 19:37:28
4	Chris Wong	0.46 s	JavaScript (Node.js)	2021-03-08 17:09:29
5	John	0.49 s	JavaScript (Node.js)	2021-03-08 20:38:45
6	Andoko Chandra	0.55 s	JavaScript (Node.js)	2020-10-12 12:00:25

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.04 s	JavaScript (SpiderMonkey)	2017-05-22 04:00:54
2	Paul Leung	0.04 s	JavaScript (SpiderMonkey)	2017-05-26 17:25:03
3	Peter Kedemo	0.04 s	JavaScript (SpiderMonkey)	2017-07-18 20:49:53
4	Jimmy Gustafsson	0.04 s	JavaScript (SpiderMonkey)	2024-06-17 20:39:09
5	Christian Pilegaard Cederquist	0.05 s	JavaScript (SpiderMonkey)	2023-01-13 20:10:57
6	Andrew Stoute	0.05 s	JavaScript (SpiderMonkey)	2023-11-08 13:34:27
7	Zach Tschetter	0.05 s	JavaScript (SpiderMonkey)	2025-04-03 19:54:27
8	Peter Menyes	0.06 s	JavaScript (SpiderMonkey)	2021-08-20 09:00:52

#	User	Runtime	Language	Date
1	Hidden user	0.42 s	Julia	2025-03-15 22:41:42
2	Danny Robinson	0.75 s	Julia	2023-09-26 03:25:58
3	Timothy Gaede	0.80 s	Julia	2024-05-31 04:54:21

#	User	Runtime	Language	Date
1	Johnny Baloney	0.29 s	Kotlin	2022-01-16 12:43:30
2	Troy Warmboe	0.39 s	Kotlin	2023-04-10 21:39:27
3	Adam Rankin	0.41 s	Kotlin	2023-05-08 04:12:38
4	Jahid Hasan Imon	0.51 s	Kotlin	2020-06-03 20:30:42
5	Hidden user	0.57 s	Kotlin	2017-11-12 00:11:09
6	Chris Johnson	0.69 s	Kotlin	2024-09-13 20:42:26
7	Phường Lên	0.70 s	Kotlin	2019-12-01 17:54:54
8	Adam Koprowski	0.81 s	Kotlin	2020-08-29 22:05:52
9	Mohsen Dehbashi	0.84 s	Kotlin	2021-07-08 04:44:17
10	Emil Wihlander	0.84 s	Kotlin	2023-07-27 10:59:07

#	User	Runtime	Language	Date
1	Shiroy Sattur	0.05 s	Nim	2025-10-11 08:32:24

#	User	Runtime	Language	Date
1	Matthew Lutze	0.03 s	OCaml	2020-07-29 04:36:25

#	User	Runtime	Language	Date
1	Junyu Zhan	0.01 s	Odin	2026-01-20 08:29:27
2	Hidden user	0.04 s	Odin	2025-05-09 02:37:48

#	User	Runtime	Language	Date
1	David Connolly	0.78 s	Pascal	2023-03-03 17:04:31

#	User	Runtime	Language	Date
1	Ahmad Barhamje	0.04 s	Perl	2025-04-30 18:15:14
2	Saito Ta	0.10 s	Perl	2024-03-29 07:45:43

#	User	Runtime	Language	Date
1	Andre Wahyudi	0.02 s	PHP	2023-03-10 07:39:08
2	Renate Fiala-Lundström	0.02 s	PHP	2023-10-27 20:43:24

#	User	Runtime	Language	Date
1	Hakan Kjellerstrand	0.07 s	Prolog	2023-02-12 10:47:23

#	User	Runtime	Language	Date
1	Hermon Mulat	0.04 s	Python 2	2018-11-09 21:08:31
2	Christofer Ohlsson	0.05 s	Python 2	2017-05-18 18:24:55
3	Shixian Fang	0.05 s	Python 2	2017-09-01 19:50:22
4	Jesper Öqvist	0.05 s	Python 2	2019-08-10 09:53:25
5	Yanmarshus Bachtiar	0.05 s	Python 2	2020-08-30 11:53:18
6	a_b__c	0.05 s	Python 2	2021-01-27 09:32:02
7	Andrei Stoica	0.05 s	Python 2	2021-09-22 12:41:30
8	Hidden user	0.06 s	Python 2	2017-05-18 15:43:21
9	Haggai Liu	0.06 s	Python 2	2017-05-23 04:57:23
10	Justin Su	0.06 s	Python 2	2018-03-12 23:45:48

#	User	Runtime	Language	Date
1	Hugo Alayrangues	0.03 s	Python 3	2019-07-30 18:35:19
2	Bryan Wong Wei Heng	0.03 s	Python 3	2019-12-07 19:56:45
3	Loqi Jer	0.04 s	Python 3	2017-12-01 20:47:02
4	Chinese Memer	0.04 s	Python 3	2018-04-06 22:13:18
5	Kasra Ghodsi	0.04 s	Python 3	2018-09-10 15:06:52
6	Lester Muñoz	0.04 s	Python 3	2019-01-29 21:49:54
7	Hidden user	0.04 s	Python 3	2019-03-29 19:05:06
8	Urban Koser	0.04 s	Python 3	2019-04-04 08:55:28
9	Noah Hunt-Isaak	0.04 s	Python 3	2019-09-12 03:15:52
10	April Chao	0.04 s	Python 3	2019-10-24 18:05:15

#	User	Runtime	Language	Date
1	Hanson Lo	0.06 s	Ruby	2018-04-06 21:06:49
2	Hidden user	0.09 s	Ruby	2019-10-07 19:57:47
3	Clement Oh	0.09 s	Ruby	2023-12-09 16:39:30
4	Thomas Feld	0.11 s	Ruby	2022-11-16 09:57:27
5	Eugen Neagoe	0.12 s	Ruby	2026-01-17 02:18:03
6	Matzuka	0.20 s	Ruby	2025-11-01 21:24:08

#	User	Runtime	Language	Date
1	Jonathan Choi	0.00 s	Rust	2024-04-26 16:37:20
2	Vincent Lagerros	0.00 s	Rust	2024-10-12 14:02:27
3	Artur Khuziakhmetov	0.00 s	Rust	2025-03-17 15:58:28
4	Joe Blower	0.00 s	Rust	2025-06-04 02:37:45
5	Adrien Coulier	0.01 s	Rust	2020-04-12 07:02:36
6	Connor Skees	0.01 s	Rust	2020-10-24 19:36:49
7	David Rasch	0.01 s	Rust	2020-10-30 09:01:00
8	Eric Pinter	0.01 s	Rust	2021-06-02 00:50:34
9	Isak Jägberg	0.01 s	Rust	2021-07-01 19:45:59
10	Freek van Keulen	0.01 s	Rust	2021-07-24 07:17:20

#	User	Runtime	Language	Date
1	Danial Haseeb	0.03 s	Swift	2023-10-08 07:13:46
2	La Ode muhammad Yudhy Prayitno	0.19 s	Swift	2025-04-10 00:34:15

#	User	Runtime	Language	Date
1	Joe Blower	0.00 s	Zig	2025-06-03 02:56:18

#	User	Length	Language	Date
1	Martin Blom	420	C	2023-10-11 10:01:04
2	Jeviczki Jane	1076	C	2025-11-06 23:34:09
3	Mirel Cosulschi	1409	C	2024-10-16 07:21:58
4	Marika Olsson	1465	C	2024-10-11 08:52:29
5	Sambit Palit	1556	C	2020-11-06 21:16:27
6	Florian ten Napel	1585	C	2024-10-06 21:30:13
7	PRIYANKA S S	1600	C	2025-10-06 23:34:17
8	Matthew Weston	1931	C	2022-03-04 12:48:51
9	Jacob Sutton	2018	C	2021-01-05 04:34:18
10	Neilvan Thesman	2197	C	2024-06-07 13:47:33

#	User	Length	Language	Date
1	Gregory Sinclair	345	C#	2023-11-07 04:31:43
2	Göran Andersson	613	C#	2022-05-13 21:12:09
3	James Davies	647	C#	2025-03-01 15:19:02
4	Esty Crow	672	C#	2024-11-08 16:56:14
5	Evans Stevenson	736	C#	2023-11-10 20:40:29
6	Benjamin Bilbeau	852	C#	2023-10-10 19:52:12
7	Sal Tringali	876	C#	2023-11-12 18:57:52
8	Hidden user	921	C#	2018-01-29 19:21:29
9	Brad Beise	962	C#	2023-11-08 20:09:27
10	Todd Cottrell	1057	C#	2023-11-09 06:00:52

#	User	Length	Language	Date
1	Tyler Fernando	348	C++	2023-03-21 11:57:24
2	Nicholas Russell Saerang	389	C++	2022-01-01 21:32:13
3	Markus Mathiasen	397	C++	2021-10-05 18:48:59
4	Matthew Joseph Schallenkamp	419	C++	2019-02-22 21:10:04
5	Mugeon Kim	421	C++	2024-03-15 00:26:29
6	Buste Alin	424	C++	2025-03-10 19:13:33
7	Tan Amos	430	C++	2021-02-27 04:57:02
8	Roger Chen	440	C++	2021-08-11 03:10:32
9	Zac Friggstad	441	C++	2020-04-02 00:22:39
10	David Marcos	442	C++	2025-03-20 22:44:33

#	User	Length	Language	Date
1	David Cawthon	797	Common Lisp	2020-07-01 02:19:44

#	User	Length	Language	Date
1	Krzysztof Gibuła	542	Go	2021-03-24 09:34:08
2	Muhammad Ariefuddin Satria Dharma	586	Go	2023-11-08 13:17:41
3	Hidden user	594	Go	2023-11-04 17:41:45
4	Muhammad Abdis	624	Go	2023-11-07 08:36:45
5	Pandhu Hutomo Aditya	746	Go	2023-11-04 07:55:10
6	Diaz Agfa	797	Go	2024-01-21 09:47:01
7	Michael Lapandio	855	Go	2023-11-05 15:12:27
8	Ade Hendra	949	Go	2023-11-06 14:33:39
9	Hidden user	956	Go	2023-11-04 07:24:05
10	Hidden user	956	Go	2023-11-04 07:24:44

#	User	Length	Language	Date
1	David Zacek	249	Haskell	2021-07-09 18:53:04
2	Sebastian Banert	283	Haskell	2023-04-13 17:24:26
3	Jan Hrček	372	Haskell	2020-11-12 07:03:21
4	Steinar Simonnes	420	Haskell	2024-01-31 13:51:02
5	Qi Ji	475	Haskell	2018-07-27 14:14:52
6	Hidden user	479	Haskell	2023-01-12 13:23:00
7	Caleb Surovik	555	Haskell	2021-07-17 01:58:38
8	Greg Rosser	603	Haskell	2023-11-17 08:49:00
9	Brian Hwang	655	Haskell	2021-09-15 21:06:00
10	Joash Chin Synn Khee	741	Haskell	2019-08-07 07:23:33

#	User	Length	Language	Date
1	Du Jiesheng	349	Java	2025-03-07 19:37:08
2	Jeremy Lim	574	Java	2024-11-06 06:42:36
3	Zach Tschetter	592	Java	2021-11-03 00:13:45
4	Adam Grady	595	Java	2021-11-03 21:32:57
5	Jason Liu	599	Java	2023-09-03 21:15:29
6	Raymond Arrington	679	Java	2024-06-17 05:12:03
7	Liu Han	684	Java	2020-03-06 05:06:34
8	Udit Sanghi	700	Java	2021-07-27 18:31:31
9	Carter Henderson	714	Java	2022-03-04 16:53:20
10	Paul Boddington	729	Java	2020-07-12 14:09:07

#	User	Length	Language	Date
1	Erlend Raa Vågset	366	JavaScript (Node.js)	2025-10-09 13:35:00
2	Hidden user	738	JavaScript (Node.js)	2023-08-28 00:34:40
3	Chris Wong	822	JavaScript (Node.js)	2021-03-08 17:09:29
4	Andoko Chandra	936	JavaScript (Node.js)	2020-10-12 12:00:25
5	Sander Hellesø	1068	JavaScript (Node.js)	2019-04-22 19:37:28
6	John	1259	JavaScript (Node.js)	2021-03-08 20:38:45

#	User	Length	Language	Date
1	Jimmy Gustafsson	169	JavaScript (SpiderMonkey)	2024-06-17 20:39:09
2	Peter Kedemo	281	JavaScript (SpiderMonkey)	2017-07-18 20:49:53
3	Christian Pilegaard Cederquist	299	JavaScript (SpiderMonkey)	2023-01-13 20:10:57
4	Zach Tschetter	323	JavaScript (SpiderMonkey)	2025-04-03 19:54:27
5	Bjørn Chr. Soltvedt	379	JavaScript (SpiderMonkey)	2017-05-22 04:00:54
6	Peter Menyes	524	JavaScript (SpiderMonkey)	2021-08-20 09:00:52
7	Paul Leung	660	JavaScript (SpiderMonkey)	2017-05-26 17:25:03
8	Andrew Stoute	685	JavaScript (SpiderMonkey)	2023-11-08 13:34:27

#	User	Length	Language	Date
1	Danny Robinson	142	Julia	2023-09-26 03:25:58
2	Hidden user	361	Julia	2025-03-15 22:41:42
3	Timothy Gaede	537	Julia	2024-05-31 04:49:47

#	User	Length	Language	Date
1	Chris Johnson	350	Kotlin	2024-09-13 20:42:26
2	Mohsen Dehbashi	351	Kotlin	2021-07-08 04:44:17
3	Hidden user	369	Kotlin	2017-11-12 00:11:09
4	Troy Warmboe	385	Kotlin	2023-04-10 21:39:27
5	Adam Koprowski	426	Kotlin	2020-08-29 22:05:52
6	Emil Wihlander	453	Kotlin	2023-07-27 10:59:07
7	Phường Lên	541	Kotlin	2019-12-01 17:54:54
8	Jahid Hasan Imon	659	Kotlin	2020-06-03 20:30:42
9	Johnny Baloney	715	Kotlin	2022-01-16 11:53:15
10	Neil Harmon	956	Kotlin	2019-10-03 10:32:07

#	User	Length	Language	Date
1	Shiroy Sattur	351	Nim	2025-10-11 08:32:24

#	User	Length	Language	Date
1	Matthew Lutze	1172	OCaml	2020-07-29 04:36:25

#	User	Length	Language	Date
1	Hidden user	816	Odin	2025-05-09 02:37:48
2	Junyu Zhan	1142	Odin	2026-01-20 08:29:27

#	User	Length	Language	Date
1	David Connolly	1446	Pascal	2023-03-03 17:04:31

#	User	Length	Language	Date
1	Saito Ta	93	Perl	2024-03-29 07:45:43
2	Ahmad Barhamje	663	Perl	2025-04-30 18:15:14

#	User	Length	Language	Date
1	Renate Fiala-Lundström	512	PHP	2023-10-27 20:43:24
2	Andre Wahyudi	830	PHP	2023-03-10 07:39:08

#	User	Length	Language	Date
1	Hakan Kjellerstrand	350	Prolog	2023-02-12 10:47:23

#	User	Length	Language	Date
1	Thomas Feld	161	Python 2	2019-09-12 13:25:56
2	a_b__c	189	Python 2	2021-01-27 09:32:02
3	Jesper Öqvist	217	Python 2	2019-08-10 09:53:25
4	Yuri Bakulin	223	Python 2	2018-04-06 20:26:04
5	Jarred Parrett	242	Python 2	2019-08-24 19:40:02
6	Andreas Björklund	245	Python 2	2019-12-26 07:56:20
7	Lars Åström	254	Python 2	2019-05-15 21:54:20
8	Hidden user	259	Python 2	2019-04-05 05:04:05
9	Haggai Liu	265	Python 2	2017-05-23 04:57:23
10	Oskar Haarklou Veileborg	272	Python 2	2018-11-14 13:20:47

#	User	Length	Language	Date
1	Kevin Gomez	111	Python 3	2024-11-13 00:14:18
2	Avery	116	Python 3	2025-08-04 05:05:36
3	Alexandre Charland	118	Python 3	2024-09-14 15:50:23
4	Hidden user	119	Python 3	2025-10-07 15:29:12
5	Clement Oh	122	Python 3	2023-06-13 10:40:49
6	Wilmer Ansgariusson	130	Python 3	2024-10-10 11:27:30
7	Alex Loiko	137	Python 3	2024-10-15 18:36:15
8	Farzam Abrishami	139	Python 3	2024-01-20 00:36:43
9	Tai Tze Kin	145	Python 3	2024-05-01 15:16:41
10	Ahmed Chamseddine	145	Python 3	2024-07-13 17:04:17

#	User	Length	Language	Date
1	Thomas Feld	62	Ruby	2022-11-16 09:57:27
2	Matzuka	111	Ruby	2025-11-01 21:25:41
3	Clement Oh	117	Ruby	2023-10-21 16:18:35
4	Hidden user	199	Ruby	2019-10-07 19:57:47
5	Eugen Neagoe	207	Ruby	2026-01-17 02:18:03
6	Hanson Lo	245	Ruby	2018-04-06 21:06:49

#	User	Length	Language	Date
1	Emil Dichmann	553	Rust	2025-09-23 11:59:20
2	Aza Maulana Hadi	686	Rust	2024-03-24 08:34:14
3	Bas Dirks	741	Rust	2022-01-06 11:56:23
4	David Rasch	793	Rust	2020-10-30 09:01:00
5	Artur Khuziakhmetov	822	Rust	2025-03-17 15:58:28
6	Adrien Coulier	842	Rust	2020-04-12 07:02:36
7	Kok Dith	844	Rust	2021-08-14 14:36:16
8	nazifa	850	Rust	2025-04-07 17:29:05
9	Pankajkumar Patro	854	Rust	2024-10-08 13:05:10
10	Hidden user	921	Rust	2024-12-30 05:09:32

#	User	Length	Language	Date
1	Danial Haseeb	558	Swift	2023-10-08 07:13:46
2	La Ode muhammad Yudhy Prayitno	663	Swift	2025-04-10 00:34:15

#	User	Length	Language	Date
1	Joe Blower	1660	Zig	2025-06-03 02:56:18

Solution running time distribution