Problem A
Counting Clauses — Problem Statistics

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Submissions	2457
Accepted submissions	1674
Submission ratio	68.13%
Authors	1488
Full solves [?]	1427
Full solve Ratio	95.90%

#	User	Runtime	Language	Date
1	Sebastian Banert	0.00 s	Ada	2024-10-10 20:43:47

#	User	Runtime	Language	Date
1	Danny Robinson	0.01 s	Bash	2023-09-26 02:56:17
2	Thomas Feld	0.06 s	Bash	2023-09-27 13:47:11
3	Chenzhang Hu	0.07 s	Bash	2023-09-25 18:33:48

#	User	Runtime	Language	Date
1	Thomas Norris	0.02 s	C#	2019-10-03 21:48:57
2	Anders Parsberg Wagner	0.02 s	C#	2020-09-16 23:13:38
3	Mikael Fiala-Lundström	0.02 s	C#	2021-03-22 22:38:20
4	Aedifex Games	0.02 s	C#	2021-05-21 14:49:17
5	Victor Hultén Mattsson	0.02 s	C#	2022-02-10 14:15:09
6	Göran Andersson	0.02 s	C#	2022-05-08 22:42:00
7	Eric Weiss	0.02 s	C#	2022-05-13 21:20:53
8	Maykal Droshev	0.04 s	C#	2023-06-30 12:10:16
9	Brandon Mord	0.04 s	C#	2023-10-28 03:10:55
10	Gregory Sinclair	0.04 s	C#	2023-11-10 03:36:54

#	User	Runtime	Language	Date
1	Mohideen Imran Khan	0.02 s	Common Lisp	2019-01-10 15:19:30

#	User	Runtime	Language	Date
1	Patrick Bahr	0.03 s	F#	2021-02-23 20:54:14
2	Jacob Harris Cryer Kragh	0.03 s	F#	2022-06-05 11:17:06

#	User	Runtime	Language	Date
1	Yafet Seyoum	0.00 s	Go	2025-05-31 17:41:09
2	Han Jiang	0.02 s	Go	2022-08-03 12:24:17
3	Thomas Mailund	0.08 s	Go	2020-11-27 10:25:36
4	Norbert Voelker	0.08 s	Go	2021-04-16 23:43:31

#	User	Runtime	Language	Date
1	Sebastian Banert	0.00 s	Haskell	2023-09-05 14:20:20
2	Greg Rosser	0.00 s	Haskell	2024-02-04 09:28:04
3	Daniel Cabral	0.00 s	Haskell	2024-08-05 05:11:03
4	Rudi Svartveit	0.01 s	Haskell	2018-11-10 21:25:13
5	Brent Yorgey	0.01 s	Haskell	2018-11-11 05:06:41
6	Petter Daae	0.01 s	Haskell	2018-11-28 21:57:48
7	Hidden user	0.01 s	Haskell	2019-02-20 17:26:16
8	Birk Tjelmeland	0.01 s	Haskell	2019-05-07 11:54:51
9	Intrets	0.01 s	Haskell	2019-08-22 12:15:07
10	Klas af Geijerstam	0.01 s	Haskell	2019-08-23 14:56:14

#	User	Runtime	Language	Date
1	Nathaniel Lahn	0.04 s	Java	2025-02-26 03:06:31
2	Tore Aadland	0.05 s	Java	2018-11-10 11:46:29
3	Sébastien Paumier	0.05 s	Java	2018-11-10 12:03:14
4	Bendik Sem Kvernevik	0.05 s	Java	2018-11-10 12:27:21
5	Petter Daae	0.05 s	Java	2018-11-10 12:37:37
6	Mathias S. Grønstad	0.05 s	Java	2018-11-10 12:51:39
7	Sondre Nilsen	0.05 s	Java	2018-11-10 12:56:31
8	Thomas Husebø	0.05 s	Java	2018-11-10 13:42:37
9	Vegard Nerhus	0.05 s	Java	2018-11-10 13:59:17
10	Marcus Gulli Bergquist	0.05 s	Java	2018-11-10 14:53:06

#	User	Runtime	Language	Date
1	Hidden user	0.04 s	JavaScript (Node.js)	2025-01-26 19:48:39
2	Chris Wong	0.41 s	JavaScript (Node.js)	2021-02-10 14:09:11
3	Peter Kedemo	0.42 s	JavaScript (Node.js)	2020-01-06 00:20:47
4	Andoko Chandra	0.42 s	JavaScript (Node.js)	2020-10-08 20:07:54
5	Howard Tin Chi Chan	0.42 s	JavaScript (Node.js)	2021-02-10 18:18:25
6	John	0.43 s	JavaScript (Node.js)	2021-03-07 02:22:19

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.02 s	JavaScript (SpiderMonkey)	2018-11-11 19:30:51
2	Peter Menyes	0.02 s	JavaScript (SpiderMonkey)	2021-08-14 12:11:14
3	Jimmy Gustafsson	0.02 s	JavaScript (SpiderMonkey)	2022-09-17 21:32:52
4	Christian Pilegaard Cederquist	0.02 s	JavaScript (SpiderMonkey)	2022-11-16 10:04:12
5	Nicklas Utgaard	0.02 s	JavaScript (SpiderMonkey)	2023-01-02 23:13:20
6	Evan Magill	0.02 s	JavaScript (SpiderMonkey)	2024-04-19 18:04:01

#	User	Runtime	Language	Date
1	Timothy Gaede	0.51 s	Julia	2024-06-16 06:26:44

#	User	Runtime	Language	Date
1	Jacob Huebner	0.13 s	Kotlin	2022-02-06 02:31:26
2	Marit van Dijk	0.14 s	Kotlin	2021-09-20 16:58:28
3	Jeffrey Paone	0.15 s	Kotlin	2018-11-28 22:24:10
4	Troy Warmboe	0.18 s	Kotlin	2023-04-11 03:28:47
5	Adam Rankin	0.18 s	Kotlin	2023-05-04 22:33:22
6	Emil Wihlander	0.18 s	Kotlin	2023-07-25 18:12:29
7	Neil Harmon	0.19 s	Kotlin	2019-04-30 10:32:27
8	Sergey Jakobsen	0.19 s	Kotlin	2021-10-13 21:14:46
9	Troels Bjerre Lund	0.19 s	Kotlin	2022-03-27 22:39:45
10	Arve Skogvold	0.20 s	Kotlin	2018-11-16 15:42:11

#	User	Runtime	Language	Date
1	Zeheng Li	0.00 s	Lua	2023-12-10 09:32:55

#	User	Runtime	Language	Date
1	Fredrik Eriksson	0.00 s	OCaml	2024-10-16 18:42:16

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	Odin	2025-05-18 22:38:13

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.00 s	Pascal	2018-11-14 22:49:46

#	User	Runtime	Language	Date
1	Renate	0.01 s	PHP	2021-06-19 00:05:37
2	Andre Wahyudi	0.01 s	PHP	2023-03-14 04:06:03

#	User	Runtime	Language	Date
1	Hakan Kjellerstrand	0.02 s	Prolog	2023-02-04 09:25:11

#	User	Runtime	Language	Date
1	Ethan Arnold	0.02 s	Python 2	2018-12-21 01:32:41
2	Hasan Kalzi	0.02 s	Python 2	2022-06-22 15:23:09
3	Markus Fanebust Dregi	0.03 s	Python 2	2018-11-10 11:36:42
4	Øyvind Haarberg	0.03 s	Python 2	2018-11-10 12:46:41
5	Amar Topalovic	0.03 s	Python 2	2018-11-10 12:48:01
6	Fromsa Hera	0.03 s	Python 2	2018-11-10 13:47:32
7	Lars Åström	0.03 s	Python 2	2018-11-10 16:54:27
8	Vifill Sverrisson	0.03 s	Python 2	2018-11-17 21:49:22
9	Hidden user	0.03 s	Python 2	2018-12-08 15:21:20
10	Catalin Popa	0.03 s	Python 2	2018-12-11 23:53:03

#	User	Runtime	Language	Date
1	Joakim Sunde	0.02 s	Python 3	2018-11-10 12:53:58
2	Håkon Osland	0.02 s	Python 3	2018-11-10 13:14:48
3	Thomas Sell-Dyngeland	0.02 s	Python 3	2018-11-10 13:18:31
4	André Berge	0.02 s	Python 3	2018-11-10 14:18:18
5	Steffen Grønmo	0.02 s	Python 3	2018-11-10 15:33:33
6	Morten Movik	0.02 s	Python 3	2018-11-10 15:42:58
7	Jakob Kallestad	0.02 s	Python 3	2018-11-10 17:53:13
8	Erik Tjøswold	0.02 s	Python 3	2018-11-11 12:06:21
9	Bjørn Dons	0.02 s	Python 3	2018-11-11 21:05:56
10	Johan Wind	0.02 s	Python 3	2018-11-14 14:17:40

#	User	Runtime	Language	Date
1	Johannes Larsson	0.04 s	Ruby	2018-11-24 18:19:52
2	Miorel Palii	0.04 s	Ruby	2019-01-15 07:05:11
3	Donald Dong	0.04 s	Ruby	2019-01-15 07:55:45
4	Jesper Bech Christensen	0.06 s	Ruby	2022-10-24 14:36:39
5	Thomas Feld	0.06 s	Ruby	2022-11-09 13:35:17
6	Eugen Neagoe	0.06 s	Ruby	2023-06-21 21:56:10
7	Rohan	0.07 s	Ruby	2025-05-04 14:55:48
8	Chenzhang Hu	0.12 s	Ruby	2025-09-22 13:43:42

#	User	Length	Language	Date
1	Sebastian Banert	262	Ada	2024-10-10 20:43:47

#	User	Length	Language	Date
1	Danny Robinson	45	Bash	2023-09-26 02:56:17
2	Chenzhang Hu	48	Bash	2025-09-12 22:32:09
3	Thomas Feld	51	Bash	2023-09-27 13:47:11

#	User	Length	Language	Date
1	Martin Blom	101	C	2023-10-27 11:34:58
2	Matthew Weston	108	C	2022-01-10 14:59:14
3	Yoshua Kenny Nugroho	123	C	2020-01-11 03:57:43
4	Hidden user	123	C	2020-04-10 05:24:00
5	James Christian Ruiz	129	C	2022-12-31 08:59:41
6	Ivan Petrov	130	C	2019-11-04 14:00:39
7	Andrew Roberts	136	C	2020-01-03 09:35:03
8	Rudi Svartveit	143	C	2018-11-10 21:12:22
9	Brian lua	150	C	2022-05-09 12:42:26
10	JUNIOR	165	C	2019-01-15 15:14:18

#	User	Length	Language	Date
1	Gregory Sinclair	94	C#	2023-11-10 03:36:54
2	Thomas Norris	286	C#	2019-10-03 21:48:57
3	Benjamin Bilbeau	326	C#	2023-12-05 18:26:52
4	Victor Hultén Mattsson	347	C#	2022-02-10 14:15:09
5	Anders Parsberg Wagner	348	C#	2020-09-16 23:13:38
6	Aedifex Games	350	C#	2021-05-21 14:49:17
7	Göran Andersson	376	C#	2022-05-08 22:42:00
8	Brandon Mord	437	C#	2023-10-28 03:10:55
9	Dennis Stegnell	710	C#	2024-08-02 00:36:22
10	Maykal Droshev	731	C#	2023-06-30 12:10:16

#	User	Length	Language	Date
1	Tyler Fernando	92	C++	2022-10-26 05:25:42
2	Mina Heier	114	C++	2023-06-23 12:30:09
3	Noah Ó Donnaile	123	C++	2019-07-11 19:20:43
4	Dustin R	123	C++	2025-08-14 18:02:45
5	Bryan Seah	126	C++	2022-06-23 12:03:09
6	Đoàn Công Chính	127	C++	2018-12-27 11:24:42
7	Jakob Rødal Skaar	128	C++	2023-06-23 12:22:24
8	Javier del Río	129	C++	2023-08-17 18:23:08
9	Đậu Huy Minh	129	C++	2023-09-21 15:59:04
10	David Strømme Eikeland	132	C++	2023-06-23 12:05:45

#	User	Length	Language	Date
1	Mohideen Imran Khan	62	Common Lisp	2019-01-10 15:24:32

#	User	Length	Language	Date
1	Jacob Harris Cryer Kragh	206	F#	2022-06-05 11:17:06
2	Patrick Bahr	1781	F#	2021-02-23 20:54:14

#	User	Length	Language	Date
1	Thomas Mailund	165	Go	2020-11-27 10:25:36
2	Han Jiang	181	Go	2022-08-03 12:24:17
3	Yafet Seyoum	343	Go	2025-05-31 17:41:09
4	Norbert Voelker	952	Go	2021-04-16 23:43:31

#	User	Length	Language	Date
1	Sebastian Banert	114	Haskell	2023-09-05 14:20:20
2	Birk Tjelmeland	117	Haskell	2019-05-07 11:54:51
3	Petter Daae	119	Haskell	2018-11-28 21:57:48
4	Hidden user	134	Haskell	2019-02-20 17:26:16
5	Emil Østergaard	139	Haskell	2020-09-16 23:38:22
6	Steinar Simonnes	142	Haskell	2024-01-19 11:38:40
7	Rudi Svartveit	162	Haskell	2018-11-10 21:25:13
8	Daniel Cabral	168	Haskell	2024-08-05 05:11:03
9	Scott Dauer	169	Haskell	2022-04-10 23:14:44
10	Hidden user	176	Haskell	2019-08-24 12:35:29

#	User	Length	Language	Date
1	John Copley	182	Java	2019-08-09 00:16:28
2	Jason Liu	191	Java	2023-05-13 20:55:56
3	Hunter Mullen	199	Java	2025-02-22 22:10:25
4	Theodoric Keith Lim	204	Java	2020-06-12 06:02:38
5	Anton Sandin	218	Java	2022-04-25 16:10:11
6	Sergey Jakobsen	230	Java	2020-10-04 21:54:28
7	Raymond Arrington	236	Java	2024-09-06 17:42:54
8	Kelton Welsh	238	Java	2019-06-19 01:19:25
9	Chen Shenghao	241	Java	2019-01-13 04:17:24
10	Daniel Griessler	253	Java	2019-08-24 20:19:38

#	User	Length	Language	Date
1	Peter Kedemo	313	JavaScript (Node.js)	2020-01-06 00:20:47
2	Chris Wong	346	JavaScript (Node.js)	2021-02-10 14:09:11
3	Howard Tin Chi Chan	403	JavaScript (Node.js)	2021-02-10 18:18:25
4	Hidden user	681	JavaScript (Node.js)	2025-01-26 19:48:39
5	Andoko Chandra	701	JavaScript (Node.js)	2020-10-08 20:07:54
6	John	921	JavaScript (Node.js)	2021-03-07 02:22:19

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	54	JavaScript (SpiderMonkey)	2022-11-16 10:09:52
2	Jimmy Gustafsson	55	JavaScript (SpiderMonkey)	2022-10-05 18:02:01
3	Bjørn Chr. Soltvedt	93	JavaScript (SpiderMonkey)	2018-11-11 19:30:51
4	Peter Menyes	98	JavaScript (SpiderMonkey)	2021-08-14 12:11:14
5	Evan Magill	99	JavaScript (SpiderMonkey)	2024-04-19 18:04:01
6	Nicklas Utgaard	140	JavaScript (SpiderMonkey)	2023-01-02 23:13:20

#	User	Length	Language	Date
1	Timothy Gaede	200	Julia	2024-06-16 06:26:44

#	User	Length	Language	Date
1	Sergey Jakobsen	131	Kotlin	2021-10-13 21:14:46
2	Troels Bjerre Lund	131	Kotlin	2022-03-27 22:39:45
3	Arve Skogvold	173	Kotlin	2018-11-16 15:42:11
4	Adam Rankin	179	Kotlin	2023-05-04 22:33:22
5	Troy Warmboe	214	Kotlin	2023-04-11 03:28:47
6	Jacob Huebner	225	Kotlin	2022-02-06 02:31:26
7	Jeffrey Paone	241	Kotlin	2018-11-28 22:24:10
8	Marit van Dijk	388	Kotlin	2021-09-20 16:58:28
9	Hidden user	519	Kotlin	2019-12-04 08:57:42
10	Emil Wihlander	1078	Kotlin	2023-07-25 18:12:29

#	User	Length	Language	Date
1	Zeheng Li	142	Lua	2023-12-10 09:32:55

#	User	Length	Language	Date
1	Fredrik Eriksson	218	OCaml	2024-10-16 18:42:16

#	User	Length	Language	Date
1	Hidden user	352	Odin	2025-05-18 22:38:13

#	User	Length	Language	Date
1	Ingemar Ragnemalm	150	Pascal	2018-11-14 22:49:46

#	User	Length	Language	Date
1	Renate	103	PHP	2021-06-19 00:05:37
2	Andre Wahyudi	420	PHP	2023-03-14 04:06:03

#	User	Length	Language	Date
1	Hakan Kjellerstrand	147	Prolog	2023-02-04 09:25:11

#	User	Length	Language	Date
1	Andrei Stoica	58	Python 2	2019-01-11 11:50:49
2	Thomas Feld	65	Python 2	2019-08-30 14:30:29
3	Øyvind Haarberg	77	Python 2	2018-11-10 12:46:41
4	Vifill Sverrisson	77	Python 2	2018-11-17 21:49:22
5	Yanmarshus Bachtiar	86	Python 2	2020-10-15 05:14:54
6	Catalin Popa	87	Python 2	2018-12-11 23:53:03
7	Ethan Arnold	91	Python 2	2018-12-21 01:32:41
8	Amar Topalovic	92	Python 2	2018-11-10 12:48:01
9	Andreas Björklund	99	Python 2	2018-12-24 06:32:32
10	Sigurður Jens Albertsson	102	Python 2	2020-06-07 19:15:19

#	User	Length	Language	Date
1	Benjamin Z White	46	Python 3	2023-05-01 22:21:13
2	Christofer Hallberg	47	Python 3	2022-09-17 21:57:33
3	Morten Clausen	47	Python 3	2022-10-05 14:03:43
4	Joas Haunstrup	47	Python 3	2022-10-15 22:14:29
5	Harry Zhang	47	Python 3	2022-12-06 08:59:57
6	Clement Oh	47	Python 3	2023-05-04 16:36:04
7	Olle Lapidus	47	Python 3	2023-12-04 17:48:56
8	Malo	47	Python 3	2024-06-25 17:13:02
9	Ole Vik Lysne	47	Python 3	2024-09-15 13:48:59
10	Henrik Olsen Eide	48	Python 3	2023-09-05 17:22:20

#	User	Length	Language	Date
1	Thomas Feld	38	Ruby	2022-12-22 13:38:36
2	Jesper Bech Christensen	41	Ruby	2022-10-24 14:58:15
3	Miorel Palii	72	Ruby	2019-01-15 07:05:11
4	Eugen Neagoe	93	Ruby	2023-06-21 21:56:10
5	Donald Dong	103	Ruby	2019-01-15 07:55:45
6	Rohan	107	Ruby	2025-05-04 14:55:48
7	Johannes Larsson	111	Ruby	2018-11-24 18:19:52
8	Chenzhang Hu	152	Ruby	2025-09-22 13:43:42

#	User	Length	Language	Date
1	David Aldenbro	151	Rust	2023-10-22 13:11:46
2	David Zacek	296	Rust	2021-05-27 17:15:33
3	Vincent Lagerros	302	Rust	2025-02-03 13:23:19
4	Pankajkumar Patro	365	Rust	2024-09-26 15:31:13
5	Bas Dirks	385	Rust	2022-01-02 11:34:03
6	Samuel Jefferis	405	Rust	2020-09-18 00:51:21
7	Noah Weninger	416	Rust	2018-11-10 17:25:46
8	Isak Jägberg	419	Rust	2023-03-31 15:36:12
9	Freek van Keulen	453	Rust	2021-07-19 18:17:51
10	Hidden user	516	Rust	2019-11-24 02:45:38

Solution running time distribution