Problem A
Pea Soup and Pancakes — Problem Statistics

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Submissions	18483
Accepted submissions	5472
Submission ratio	29.61%
Authors	4601
Full solves [?]	4201
Full solve Ratio	91.31%

#	User	Runtime	Language	Date
1	Gustav von Knorring	0.02 s	C#	2019-04-27 11:31:12
2	Nicholas Sippley	0.02 s	C#	2019-05-22 01:02:51
3	Henrik Hallbert	0.02 s	C#	2019-09-30 12:26:02
4	Ludwig Hedeby	0.02 s	C#	2019-10-12 13:56:37
5	Sigrid Österling Sicking	0.02 s	C#	2020-03-25 09:49:20
6	Jan Matthiessen	0.02 s	C#	2020-08-16 09:46:21
7	Yuwono Bangun Nagoro	0.02 s	C#	2020-09-12 08:12:08
8	Chi Tran	0.02 s	C#	2020-12-14 08:01:15
9	Chen Shenghao	0.02 s	C#	2020-12-21 15:58:51
10	Sebastian Sternberg	0.02 s	C#	2021-02-17 20:10:12

#	User	Runtime	Language	Date
1	David Cawthon	0.01 s	Common Lisp	2020-09-13 17:10:46
2	Hidden user	0.02 s	Common Lisp	2019-06-07 23:25:39

#	User	Runtime	Language	Date
1	Jacob Harris Cryer Kragh	0.04 s	F#	2022-12-11 18:16:59

#	User	Runtime	Language	Date
1	Jonas Mittnacht	0.00 s	Go	2024-02-11 09:43:53
2	DIONISIO OLIVARES ASTUDILLO	0.02 s	Go	2022-06-27 04:00:40
3	Miguel Martinez	0.08 s	Go	2019-07-12 08:02:11
4	Krzysztof Gibuła	0.08 s	Go	2021-04-21 00:34:43
5	Norbert Voelker	0.08 s	Go	2021-07-17 00:53:11
6	Jahid Hasan Imon	0.08 s	Go	2022-02-26 19:44:41

#	User	Runtime	Language	Date
1	Nicholas Marsh	0.00 s	Haskell	2022-09-19 17:37:09
2	Hidden user	0.00 s	Haskell	2022-12-21 00:08:26
3	Matthew Gvasalia	0.00 s	Haskell	2023-04-19 16:28:50
4	Li Jun	0.00 s	Haskell	2023-06-21 16:50:31
5	Mason Barnhill	0.00 s	Haskell	2023-07-19 02:25:58
6	Steinar Simonnes	0.00 s	Haskell	2024-08-31 15:57:13
7	Ramesh baskaran	0.00 s	Haskell	2024-10-14 05:56:22
8	Shinji Koshida	0.00 s	Haskell	2025-01-26 20:08:17
9	Tomas Möre	0.01 s	Haskell	2019-04-27 11:33:27
10	Olof Gren	0.01 s	Haskell	2019-04-27 12:22:30

#	User	Runtime	Language	Date
1	Yeoh Han Yi	0.04 s	Java	2024-08-13 15:40:31
2	Vashista Basava	0.04 s	Java	2024-08-18 19:22:59
3	Ng Zi Yi	0.04 s	Java	2024-08-22 07:45:58
4	Ang Peng Xuan	0.04 s	Java	2024-08-25 18:45:34
5	Kim Jong Un	0.04 s	Java	2024-08-27 08:27:55
6	Yeo Yixuan Clarence	0.04 s	Java	2024-08-27 17:38:28
7	Goh Hong Wei, Shawn	0.04 s	Java	2024-08-28 05:21:13
8	Clarence Yeo	0.04 s	Java	2024-08-28 11:04:21
9	Yap Xavier	0.04 s	Java	2024-08-29 11:05:17
10	Chang Yi Chen	0.04 s	Java	2024-08-30 05:11:14

#	User	Runtime	Language	Date
1	Muhammad	0.04 s	JavaScript (Node.js)	2024-10-27 16:47:18
2	Lucian Weber	0.05 s	JavaScript (Node.js)	2019-04-27 13:17:26
3	Chris Wong	0.41 s	JavaScript (Node.js)	2022-01-30 18:30:30
4	jcjacky	0.42 s	JavaScript (Node.js)	2020-11-06 17:08:19
5	Howard Tin Chi Chan	0.42 s	JavaScript (Node.js)	2022-01-11 20:33:52
6	Bart Louwers	0.42 s	JavaScript (Node.js)	2022-02-06 21:05:43
7	Niamh Limerick	0.42 s	JavaScript (Node.js)	2022-03-18 12:27:30

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.02 s	JavaScript (SpiderMonkey)	2019-04-28 15:00:00
2	Hidden user	0.02 s	JavaScript (SpiderMonkey)	2021-01-29 08:57:11
3	Christian Cederquist	0.02 s	JavaScript (SpiderMonkey)	2023-04-21 23:14:42
4	Zach Tschetter	0.02 s	JavaScript (SpiderMonkey)	2023-06-13 03:36:46
5	Jimmy Gustafsson	0.02 s	JavaScript (SpiderMonkey)	2025-05-18 00:20:25

#	User	Runtime	Language	Date
1	Timothy Gaede	0.48 s	Julia	2024-05-28 22:17:12
2	Danny Robinson	0.53 s	Julia	2023-06-22 00:10:48

#	User	Runtime	Language	Date
1	James WIlliams	0.12 s	Kotlin	2020-09-04 05:16:29
2	Hidden user	0.14 s	Kotlin	2020-02-08 09:45:30
3	Ola Sundell	0.15 s	Kotlin	2020-08-28 08:37:23
4	Adam Rankin	0.17 s	Kotlin	2023-05-10 07:03:27
5	Neil Harmon	0.19 s	Kotlin	2019-08-29 15:35:07
6	Johnny Baloney	0.20 s	Kotlin	2021-09-26 19:49:20
7	Matthew Lutze	0.21 s	Kotlin	2019-09-26 07:28:27
8	Adam Koprowski	0.21 s	Kotlin	2020-09-18 08:44:45
9	Lewis Johnson	0.22 s	Kotlin	2023-09-25 23:35:20
10	Chris Johnson	0.23 s	Kotlin	2023-09-25 23:23:28

#	User	Runtime	Language	Date
1	Quan Le Huynh Dong	0.00 s	Lua	2024-11-25 05:02:40

#	User	Runtime	Language	Date
1	Sebastian Banert	0.00 s	OCaml	2024-08-31 21:54:27

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.00 s	Pascal	2019-07-06 16:49:26
2	Arvi Ramadhan	0.00 s	Pascal	2025-07-13 11:24:11

#	User	Runtime	Language	Date
1	Connor Billings	0.01 s	PHP	2020-10-21 22:56:40

#	User	Runtime	Language	Date
1	Felix Balthasar Berief	0.03 s	Python 2	2019-04-27 11:04:45
2	Oskar Larsson	0.03 s	Python 2	2019-04-27 11:05:39
3	Hidden user	0.03 s	Python 2	2019-04-27 11:16:04
4	Linus Karlsson	0.03 s	Python 2	2019-04-27 12:13:46
5	Jonatan Nilsson	0.03 s	Python 2	2019-04-28 11:21:36
6	Måns Magnusson	0.03 s	Python 2	2019-04-28 11:29:45
7	Björn Magnusson	0.03 s	Python 2	2019-04-28 11:31:36
8	Lars Åström	0.03 s	Python 2	2019-04-28 11:33:05
9	Andreas Björklund	0.03 s	Python 2	2019-05-02 15:48:34
10	Garðar Ingvarsson	0.03 s	Python 2	2019-05-07 20:14:35

#	User	Runtime	Language	Date
1	Thomas Lacroix	0.02 s	Python 3	2019-04-27 11:09:33
2	Alexander Viklund	0.02 s	Python 3	2019-04-27 11:13:41
3	Herman Karlsson	0.02 s	Python 3	2019-04-27 11:15:01
4	Robert Welin-Berger	0.02 s	Python 3	2019-04-27 11:16:52
5	Kristoffer Åhgren	0.02 s	Python 3	2019-04-27 11:17:40
6	Herman Appelgren	0.02 s	Python 3	2019-04-27 11:19:08
7	Alex Loiko	0.02 s	Python 3	2019-04-27 11:20:30
8	Dennis Magnusson	0.02 s	Python 3	2019-04-27 11:22:25
9	Marcus Dicander	0.02 s	Python 3	2019-04-27 11:22:33
10	Oskar Söderberg	0.02 s	Python 3	2019-04-27 11:34:13

#	User	Runtime	Language	Date
1	Donald Dong	0.04 s	Ruby	2019-05-11 03:23:31
2	Macdara mac an tSionnaigh	0.04 s	Ruby	2019-10-24 22:12:40
3	Hidden user	0.04 s	Ruby	2019-12-15 04:58:24
4	Kok Dith	0.05 s	Ruby	2021-08-29 05:33:29
5	Thomas Feld	0.06 s	Ruby	2023-05-03 12:17:20
6	Russell Ng	0.07 s	Ruby	2025-05-27 20:03:52

#	User	Length	Language	Date
1	a_b__c	438	C	2021-02-03 20:13:55
2	Anton Siderud	640	C	2019-10-03 20:49:56
3	Hidden user	665	C	2025-02-25 20:37:49
4	Adam Hilinski	683	C	2021-08-24 01:02:25
5	milind maiti	781	C	2022-09-08 17:02:44
6	Mikael K Eriksson	879	C	2021-06-02 21:29:51
7	Hidden user	898	C	2024-12-24 06:43:37
8	Florin Cristian	933	C	2024-02-15 18:45:45
9	Boris Vanhoof	945	C	2025-04-08 22:03:13
10	Martin Stensgård	959	C	2019-10-04 18:10:33

#	User	Length	Language	Date
1	traxex	533	C#	2024-05-06 14:56:21
2	Drew Hudson	623	C#	2024-07-05 22:35:43
3	Göran Andersson	649	C#	2022-05-21 16:11:53
4	Yevgeniy Sheyer	783	C#	2025-03-14 01:56:51
5	Eric Weiss	784	C#	2022-09-02 23:26:00
6	Nicholas Sippley	873	C#	2019-05-22 01:02:51
7	Umar Rasyid	893	C#	2025-02-21 04:53:04
8	Sebastian Sternberg	978	C#	2021-02-17 20:10:12
9	Malte Nilsson	1027	C#	2021-11-01 14:15:22
10	Ludwig Hedeby	1075	C#	2019-10-12 13:56:37

#	User	Length	Language	Date
1	Tyler Fernando	289	C++	2022-11-07 11:10:19
2	Yeung Man Tsung	388	C++	2022-11-20 10:32:17
3	Anna Roczek	403	C++	2023-07-05 10:57:37
4	Subramanian Ramasamy	422	C++	2022-09-29 09:21:50
5	陳柏余	425	C++	2021-11-01 13:45:30
6	Mohammad Sadeghi	433	C++	2019-07-11 13:58:35
7	Way Tan	435	C++	2019-04-30 08:04:00
8	Jerome Leow	442	C++	2020-12-20 03:38:55
9	Saad Tahmid	445	C++	2023-09-19 20:23:42
10	Đậu Huy Minh	456	C++	2022-03-16 20:22:23

#	User	Length	Language	Date
1	Hidden user	450	Common Lisp	2019-06-07 23:25:39
2	David Cawthon	587	Common Lisp	2020-09-13 17:10:46

#	User	Length	Language	Date
1	Jacob Harris Cryer Kragh	735	F#	2022-12-11 18:16:59

#	User	Length	Language	Date
1	Krzysztof Gibuła	681	Go	2021-04-21 00:34:43
2	Jonas Mittnacht	682	Go	2024-02-11 09:43:53
3	Miguel Martinez	722	Go	2019-07-12 08:02:11
4	Jahid Hasan Imon	837	Go	2022-02-26 19:44:41
5	DIONISIO OLIVARES ASTUDILLO	868	Go	2022-06-27 04:01:48
6	Norbert Voelker	918	Go	2021-07-17 00:53:11

#	User	Length	Language	Date
1	Tomas Möre	355	Haskell	2019-04-27 11:33:27
2	Li Jun	391	Haskell	2023-06-21 16:50:31
3	Ramesh baskaran	478	Haskell	2024-10-14 05:56:22
4	Mason Barnhill	520	Haskell	2023-07-19 02:25:58
5	Jan Hrček	580	Haskell	2021-04-18 08:55:38
6	Nicholas Marsh	602	Haskell	2022-09-19 17:37:09
7	Steinar Simonnes	614	Haskell	2024-08-31 16:00:19
8	Olof Gren	635	Haskell	2019-04-27 12:22:30
9	Matthew Gvasalia	662	Haskell	2023-04-19 16:28:50
10	Aurélien Pepin	684	Haskell	2019-08-28 09:10:48

#	User	Length	Language	Date
1	Ho Lanzan	570	Java	2021-08-26 09:24:30
2	Jeff Ivanos Gana	597	Java	2021-02-03 18:21:31
3	Daniel Yap	601	Java	2020-01-31 02:43:17
4	daffa fathani adila	612	Java	2021-01-29 10:38:58
5	Vigneshwar Hariharan	612	Java	2022-08-25 19:33:21
6	Coleen Toh Xuanting	615	Java	2019-08-26 07:29:36
7	Zhao Keyi	616	Java	2021-01-29 11:44:35
8	Loh Chu Yi	626	Java	2025-08-29 07:53:15
9	Ryan Chew	630	Java	2020-08-27 04:31:38
10	Wang Xiaohan	631	Java	2021-01-29 14:52:02

#	User	Length	Language	Date
1	Howard Tin Chi Chan	734	JavaScript (Node.js)	2022-01-11 20:33:52
2	jcjacky	845	JavaScript (Node.js)	2020-11-06 17:08:19
3	Chris Wong	887	JavaScript (Node.js)	2022-01-30 18:30:30
4	Muhammad	928	JavaScript (Node.js)	2024-10-27 16:47:18
5	Bart Louwers	952	JavaScript (Node.js)	2022-02-06 21:05:43
6	Niamh Limerick	1035	JavaScript (Node.js)	2022-03-18 12:27:30
7	Lucian Weber	1534	JavaScript (Node.js)	2019-04-27 13:17:26

#	User	Length	Language	Date
1	Jimmy Gustafsson	164	JavaScript (SpiderMonkey)	2025-05-18 00:20:25
2	Zach Tschetter	364	JavaScript (SpiderMonkey)	2023-06-13 03:36:46
3	Christian Cederquist	406	JavaScript (SpiderMonkey)	2023-04-21 23:14:42
4	Bjørn Chr. Soltvedt	426	JavaScript (SpiderMonkey)	2019-04-28 15:00:00
5	Hidden user	672	JavaScript (SpiderMonkey)	2021-01-29 08:57:11

#	User	Length	Language	Date
1	Danny Robinson	360	Julia	2023-06-22 00:10:48
2	Timothy Gaede	556	Julia	2024-05-28 22:17:12

#	User	Length	Language	Date
1	Chris Johnson	518	Kotlin	2023-09-25 23:23:28
2	Matthew Lutze	537	Kotlin	2019-09-26 07:28:27
3	Lewis Johnson	554	Kotlin	2023-09-25 23:35:20
4	Adam Koprowski	587	Kotlin	2020-09-18 08:44:45
5	Johnny Baloney	682	Kotlin	2021-09-26 19:49:20
6	Adam Rankin	759	Kotlin	2023-05-10 07:03:27
7	Ola Sundell	920	Kotlin	2020-08-28 08:37:23
8	Hidden user	991	Kotlin	2020-02-08 09:45:30
9	Neil Harmon	1185	Kotlin	2019-08-29 15:35:07
10	Ravisai Tiruvuri	4292	Kotlin	2024-03-14 04:29:20

#	User	Length	Language	Date
1	Quan Le Huynh Dong	451	Lua	2024-11-25 05:02:40

#	User	Length	Language	Date
1	Sebastian Banert	716	OCaml	2024-08-31 21:54:27

#	User	Length	Language	Date
1	Ingemar Ragnemalm	595	Pascal	2019-07-06 16:49:26
2	Arvi Ramadhan	702	Pascal	2025-07-13 11:24:11

#	User	Length	Language	Date
1	Connor Billings	667	PHP	2020-10-21 22:56:40

#	User	Length	Language	Date
1	Thomas Feld	188	Python 2	2019-09-10 16:11:00
2	Måns Magnusson	223	Python 2	2019-04-28 11:29:45
3	Jonatan Nilsson	252	Python 2	2019-04-28 11:21:36
4	Justin Su	266	Python 2	2019-09-30 03:53:08
5	Linus Karlsson	282	Python 2	2019-04-27 12:13:46
6	Godmar Back	286	Python 2	2019-05-30 01:15:15
7	Guan Yang Ze	311	Python 2	2019-09-27 13:45:58
8	Björn Magnusson	317	Python 2	2019-04-28 11:31:36
9	Lars Åström	326	Python 2	2019-04-28 11:33:05
10	Felix Balthasar Berief	340	Python 2	2019-04-27 11:04:45

#	User	Length	Language	Date
1	Charles Ancheta	162	Python 3	2023-03-25 22:46:01
2	Ahmed Chamseddine	182	Python 3	2024-03-22 11:42:34
3	Deepankur Njondimackal	193	Python 3	2024-09-03 15:20:38
4	Thibault Raffaillac	199	Python 3	2020-01-24 15:35:26
5	Elias Amha	207	Python 3	2019-11-14 14:35:04
6	Klas af Geijerstam	209	Python 3	2019-04-30 13:54:36
7	Thomas Vu	210	Python 3	2019-04-30 03:45:16
8	David Aldenbro	212	Python 3	2025-07-30 13:40:23
9	Yuenching Shao	213	Python 3	2021-09-27 01:54:59
10	Hu Yijie	219	Python 3	2022-04-29 10:12:49

#	User	Length	Language	Date
1	Thomas Feld	111	Ruby	2023-05-03 12:26:52
2	Russell Ng	150	Ruby	2025-05-27 20:03:52
3	Hidden user	241	Ruby	2019-12-15 04:58:24
4	Kok Dith	329	Ruby	2021-08-29 05:33:56
5	Donald Dong	427	Ruby	2019-05-11 03:23:31
6	Macdara mac an tSionnaigh	432	Ruby	2019-10-24 22:12:40

#	User	Length	Language	Date
1	Artur Khuziakhmetov	765	Rust	2022-08-08 12:31:00
2	Bas Dirks	782	Rust	2022-01-09 12:12:26
3	Erik Orring	835	Rust	2024-02-13 10:56:59
4	Columbus	846	Rust	2022-07-16 14:37:56
5	Pankajkumar Patro	847	Rust	2025-02-05 18:28:47
6	Joe Blower	857	Rust	2025-06-17 03:30:07
7	Ian Chen	950	Rust	2025-09-12 08:30:42
8	Vincent Lagerros	973	Rust	2024-05-16 19:22:15
9	David Zacek	991	Rust	2021-08-27 22:16:15
10	David Rasch	1138	Rust	2019-10-03 16:10:53

Solution running time distribution