Problem A
Amalgamated Artichokes — Problem Statistics

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Submissions	9548
Accepted submissions	3928
Submission ratio	41.14%
Authors	3494
Full solves [?]	3082
Full solve Ratio	88.21%

#	User	Runtime	Language	Date
1	Pizza Hut	0.00 s	C	2025-02-01 20:14:54
2	Luis Alves	0.01 s	C	2015-07-21 20:30:44
3	Sambit Palit	0.01 s	C	2020-10-26 18:37:33
4	Sven Rönnbäck	0.01 s	C	2022-03-13 22:29:56
5	曹晉豪	0.06 s	C	2018-09-27 03:50:55
6	Rudi Svartveit	0.06 s	C	2018-11-14 16:07:46
7	Ling Wen Jian	0.06 s	C	2019-01-11 08:21:19
8	Bashayer Hijji	0.06 s	C	2019-01-29 12:55:10
9	Jefferson Buot	0.06 s	C	2019-02-18 17:04:06
10	Connor R Baniak	0.06 s	C	2019-03-04 04:40:09

#	User	Runtime	Language	Date
1	Joe Amenta	0.11 s	C#	2016-04-04 22:41:37
2	Robert Low	0.11 s	C#	2016-08-11 11:03:44
3	Piotr Karpala	0.11 s	C#	2016-10-29 23:42:25
4	Marusky Cullen	0.11 s	C#	2016-12-10 19:00:21
5	Marko Babic	0.11 s	C#	2016-12-14 13:09:30
6	Khin Nyunt	0.11 s	C#	2016-12-24 16:03:47
7	Rasmus Brants	0.11 s	C#	2017-04-23 14:09:20
8	Henrik Hallbert	0.11 s	C#	2021-12-04 21:30:54
9	camypaper	0.12 s	C#	2015-05-20 21:06:59
10	Mads Storm Hansen	0.12 s	C#	2015-07-18 11:54:15

#	User	Runtime	Language	Date
1	Pizza Hut	0.00 s	C++	2025-02-01 20:15:52
2	Radek Žlebčík	0.01 s	C++	2015-06-18 18:15:19
3	Jan Christian Blaise Cruz	0.01 s	C++	2018-12-18 16:08:08
4	Kenneth Langedal	0.01 s	C++	2022-02-16 21:33:09
5	Mohamed Ramadan	0.01 s	C++	2025-12-28 20:14:45
6	Jingzhe Tang	0.06 s	C++	2017-06-02 18:07:47
7	Ng Tek In	0.06 s	C++	2018-07-11 05:50:04
8	Hidden user	0.06 s	C++	2018-07-29 15:43:19
9	Daniel Fernando Santos Bustos	0.06 s	C++	2018-08-01 03:42:39
10	Matthew Dai	0.06 s	C++	2018-09-15 19:26:38

#	User	Runtime	Language	Date
1	David Cawthon	0.26 s	Common Lisp	2019-06-01 18:59:14

#	User	Runtime	Language	Date
1	Jacob Harris Cryer Kragh	0.24 s	F#	2023-02-21 18:24:54

#	User	Runtime	Language	Date
1	Rickard Bemm	0.05 s	Go	2023-06-02 15:13:18
2	Anders Dahl	0.05 s	Go	2023-06-02 20:47:38
3	n k	0.05 s	Go	2025-01-15 18:30:32
4	Aditya Tresnobudi	0.05 s	Go	14:27:38
5	Husain Satan	0.09 s	Go	2023-11-24 11:40:17
6	Hidden user	0.16 s	Go	2023-04-18 23:00:42
7	Nick Jarvis	0.17 s	Go	2017-09-22 20:35:18
8	Linh Nguyen	0.18 s	Go	2015-06-11 20:06:07
9	Andriy Zyevakov	0.20 s	Go	2023-01-01 11:11:14
10	Hidden user	0.23 s	Go	2021-06-02 23:40:44

#	User	Runtime	Language	Date
1	Fumiaki Takagi	0.01 s	Haskell	2023-02-14 02:35:07
2	Brent Yorgey	0.09 s	Haskell	2017-11-01 13:12:26
3	Victor Ähdel	0.12 s	Haskell	2016-11-01 18:03:32
4	Md Akif Chowdhury	0.17 s	Haskell	2023-06-16 06:36:01
5	Trung Do	0.17 s	Haskell	2026-01-30 15:36:42
6	Daniel Cabral	0.20 s	Haskell	2020-01-27 11:10:50
7	Nicholas Marsh	0.20 s	Haskell	2022-09-18 15:01:26
8	Li Jun	0.20 s	Haskell	2023-06-20 20:33:13
9	Matthew A Johnson	0.21 s	Haskell	2024-05-03 06:37:25
10	Luke Barnard	0.21 s	Haskell	2025-04-21 21:14:57

#	User	Runtime	Language	Date
1	Sven Rönnbäck	0.09 s	Java	2022-03-13 21:07:25
2	Yin Chun Fung	0.13 s	Java	2020-11-13 19:02:56
3	Crystal Sharpe	0.16 s	Java	2020-07-13 17:26:31
4	Yu Soon Ng	0.16 s	Java	2024-04-21 10:59:21
5	Hussin Suleiman	0.16 s	Java	2024-06-03 04:22:05
6	Brian Punzalan	0.16 s	Java	2024-10-25 10:24:49
7	Simon Erlandsson	0.17 s	Java	2021-08-10 23:22:31
8	Manuel Beltran	0.17 s	Java	2022-02-12 19:14:24
9	ZGuo	0.17 s	Java	2023-05-28 02:37:52
10	Axel Nilsson	0.17 s	Java	2023-08-03 14:39:08

#	User	Runtime	Language	Date
1	Brendan King	0.34 s	JavaScript (Node.js)	2024-02-02 21:32:36
2	Sander Hellesø	0.72 s	JavaScript (Node.js)	2019-04-27 11:54:13
3	Khin Nyunt	0.73 s	JavaScript (Node.js)	2021-09-05 18:04:47
4	Samuel Högfeldt	0.73 s	JavaScript (Node.js)	2022-07-17 11:51:04

#	User	Runtime	Language	Date
1	Nathan O'Brien	0.10 s	JavaScript (SpiderMonkey)	2015-05-20 19:08:31
2	Bjørn Chr. Soltvedt	0.11 s	JavaScript (SpiderMonkey)	2016-01-23 02:38:02
3	Christian Pilegaard Cederquist	0.18 s	JavaScript (SpiderMonkey)	2023-04-05 07:13:30
4	Peter Kedemo	0.23 s	JavaScript (SpiderMonkey)	2016-01-09 23:45:33

#	User	Runtime	Language	Date
1	Hidden user	0.55 s	Julia	2025-04-08 09:35:50
2	Timothy Gaede	0.72 s	Julia	2024-06-13 08:04:33

#	User	Runtime	Language	Date
1	Brieana Molinari	0.26 s	Kotlin	2020-10-29 22:02:08
2	Jacob Huebner	0.29 s	Kotlin	2020-03-31 00:31:54
3	Jahid Hasan Imon	0.29 s	Kotlin	2020-08-26 23:08:12
4	Ravisai Tiruvuri	0.30 s	Kotlin	2024-03-12 06:47:21
5	Adam Koprowski	0.31 s	Kotlin	2020-09-11 17:47:43
6	Johnny Baloney	0.31 s	Kotlin	2021-09-09 22:44:27
7	Amaan Marfatia	0.31 s	Kotlin	2022-02-12 01:15:58
8	Adam Rankin	0.32 s	Kotlin	2023-09-09 06:35:40
9	Hidden user	0.33 s	Kotlin	2020-02-04 06:00:02
10	Siddharth Mishra	0.33 s	Kotlin	2020-07-25 15:28:48

#	User	Runtime	Language	Date
1	Shehab Ahmed Hatem	0.24 s	Lua	2023-11-15 19:22:27

#	User	Runtime	Language	Date
1	Yuanting Mao	0.17 s	OCaml	2023-08-01 22:02:03
2	Lim Li	0.56 s	OCaml	2021-05-16 09:08:14

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.09 s	Pascal	2018-09-28 18:47:53

#	User	Runtime	Language	Date
1	Denis BAURAIN	1.13 s	Perl	2025-12-27 23:26:26

#	User	Runtime	Language	Date
1	Diego Cardoso	0.24 s	PHP	2015-12-07 18:04:59
2	陳建宏	0.58 s	PHP	2021-06-06 17:03:12

#	User	Runtime	Language	Date
1	Jesper Öqvist	0.09 s	Python 2	2018-11-02 00:30:23
2	Mark van Helvoort	0.09 s	Python 2	2018-11-08 17:26:29
3	Hermon Mulat	0.09 s	Python 2	2018-12-05 22:58:50
4	Pavel Stupnikov	0.10 s	Python 2	2015-05-20 21:38:56
5	Sergey Vedernikov	0.10 s	Python 2	2015-05-22 23:04:12
6	Urban Pettersson	0.10 s	Python 2	2016-02-14 13:06:00
7	Lego Haryanto	0.10 s	Python 2	2016-05-18 18:51:28
8	Mathias Mortensen	0.10 s	Python 2	2016-10-10 23:06:31
9	Adriaan de Vries	0.10 s	Python 2	2017-08-09 01:50:17
10	Paul Leung	0.10 s	Python 2	2017-10-18 19:18:53

#	User	Runtime	Language	Date
1	Zhuolin Yang	0.04 s	Python 3	2026-02-06 22:29:12
2	Dominic Berzin Chua Way Gin	0.05 s	Python 3	2025-04-18 05:06:21
3	Yin Chun Fung	0.10 s	Python 3	2020-11-13 17:43:42
4	Gaute Johnsen	0.10 s	Python 3	2022-02-16 22:50:17
5	UTM CS AI	0.19 s	Python 3	2024-09-06 16:53:39
6	Alexssander José de Oliveira de Castro	0.19 s	Python 3	2024-09-15 01:38:25
7	Lars Jaffke	0.19 s	Python 3	2024-09-18 09:53:29
8	Evan Veer	0.19 s	Python 3	2024-09-19 11:35:21
9	Marius Johnstad	0.19 s	Python 3	2024-09-19 11:48:56
10	Benedikt	0.19 s	Python 3	2024-09-19 11:53:26

#	User	Runtime	Language	Date
1	Casper Christensen	0.35 s	Ruby	2016-03-26 14:16:36
2	Russell Ng	0.40 s	Ruby	2025-05-23 14:28:07
3	Erik Rydbert	0.43 s	Ruby	2016-07-07 12:55:09
4	Pizza Hut	0.43 s	Ruby	2025-02-01 19:57:28
5	Thomas Feld	0.58 s	Ruby	2023-03-31 12:43:32
6	Pandhu Hutomo Aditya	0.84 s	Ruby	2020-11-06 15:05:17

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.00 s	Rust	2025-12-21 22:24:26
2	Pizza Hut	0.01 s	Rust	2025-02-01 20:02:17
3	Loïc CARR	0.06 s	Rust	2019-04-02 23:45:58
4	Artur Khuziakhmetov	0.15 s	Rust	2022-07-24 11:21:00
5	ak	0.15 s	Rust	2022-07-27 23:14:24
6	Joe Amenta	0.15 s	Rust	2022-09-25 16:11:57
7	Laura Parkes	0.15 s	Rust	2022-11-17 20:57:24
8	Gyanendra Shukla	0.15 s	Rust	2023-01-24 08:00:58
9	Tan Wang Leng	0.15 s	Rust	2023-07-30 15:04:39
10	Alexandr Last	0.15 s	Rust	2023-08-17 20:35:27

#	User	Length	Language	Date
1	Eduardo Núñez	231	C	2024-03-01 00:55:56
2	Taiju Yamada	274	C	2015-05-20 16:58:19
3	Tjandra Satria Gunawan	333	C	2016-05-22 11:28:39
4	Hiếu Ngọc Đào	443	C	2019-10-12 05:15:36
5	Yao Guan	447	C	2015-06-02 17:45:58
6	Garðar Ingvarsson	454	C	2019-04-11 03:50:25
7	Mohamad Sabra	459	C	2015-09-22 01:30:47
8	Axel Svensson	459	C	2022-07-18 16:04:45
9	Sujan Roy	462	C	2020-04-27 23:15:35
10	Ramana Palivelu Bhagya Lakshmi	466	C	2020-12-22 09:39:06

#	User	Length	Language	Date
1	Mikael Fiala-Lundström	330	C#	2024-06-02 22:23:30
2	Sebastian Sternberg	778	C#	2021-02-18 20:44:27
3	Marko Babic	782	C#	2016-12-14 13:41:55
4	Diego Dell	803	C#	2025-05-29 05:20:03
5	Henrik Hallbert	971	C#	2021-12-04 21:30:54
6	Nguyễn Công Cường	1044	C#	2022-06-01 20:08:19
7	Nahom Endalkachew	1044	C#	2022-07-18 14:55:20
8	Michael Damsgaard	1135	C#	2024-12-28 09:47:39
9	Brandon Donham	1243	C#	2019-10-25 15:47:22
10	samvid mistry	1298	C#	2024-12-07 20:21:41

#	User	Length	Language	Date
1	vselenaya	199	C++	2023-10-06 22:40:44
2	Angga Priyatna	208	C++	2024-01-05 09:04:02
3	Angelo Matthew Pimienta	215	C++	2023-10-09 07:21:13
4	Nick Dubchuk	241	C++	2023-10-03 18:23:35
5	Hakan Kjellerstrand	244	C++	2025-02-25 19:54:11
6	Junghyun Kim	274	C++	2015-10-04 07:45:25
7	Zane Yu	275	C++	2019-01-06 11:17:26
8	Herman Karlsson	280	C++	2015-05-20 22:00:10
9	Brandon Zhang	292	C++	2023-03-16 05:22:33
10	Yu Wenhao	299	C++	2018-01-13 14:02:32

#	User	Length	Language	Date
1	David Cawthon	1295	Common Lisp	2019-06-01 18:59:14

#	User	Length	Language	Date
1	Jacob Harris Cryer Kragh	1108	F#	2023-02-21 18:24:54

#	User	Length	Language	Date
1	Linh Nguyen	439	Go	2015-06-11 20:06:07
2	n k	458	Go	2025-01-15 18:30:32
3	Rickard Bemm	577	Go	2023-02-21 22:41:48
4	Norbert Voelker	655	Go	2021-02-28 01:25:59
5	Andriy Zyevakov	728	Go	2023-01-01 11:11:14
6	Nick Jarvis	757	Go	2017-09-22 20:35:18
7	Aditya Tresnobudi	872	Go	14:27:38
8	Husain Satan	952	Go	2023-11-24 11:40:17
9	Hidden user	1026	Go	2023-04-18 23:00:42
10	Hidden user	1225	Go	2021-06-02 23:40:44

#	User	Length	Language	Date
1	Steinar Simonnes	340	Haskell	2020-12-03 14:44:43
2	Li Jun	400	Haskell	2023-06-20 20:33:13
3	Nicholas Marsh	525	Haskell	2022-09-18 15:01:26
4	Md Akif Chowdhury	527	Haskell	2023-06-16 06:28:13
5	Trung Do	581	Haskell	2025-12-17 08:45:10
6	Matthew A Johnson	619	Haskell	2024-05-03 06:37:25
7	Fumiaki Takagi	676	Haskell	2023-02-14 02:06:48
8	Brent Yorgey	768	Haskell	2017-11-01 13:12:26
9	Daniel Cabral	835	Haskell	2020-01-27 11:14:57
10	Victor Ähdel	891	Haskell	2016-11-01 18:03:32

#	User	Length	Language	Date
1	Doug Goodman	548	Java	2017-08-23 16:34:14
2	Nay Thit	583	Java	2019-10-10 07:59:25
3	Diego Charca Flores	591	Java	2015-05-21 10:00:30
4	Kyle Mutian Chen	595	Java	2016-10-12 22:54:54
5	Melanie Kirsche	601	Java	2015-05-20 21:47:09
6	KirAP	603	Java	2023-08-18 00:44:11
7	Atharva Nagarkar	604	Java	2020-03-31 00:36:53
8	Eric Leow Yu Quan	604	Java	2020-12-10 16:22:16
9	Arup Ratan Guha	612	Java	2018-04-05 16:10:32
10	Måns Magnusson	615	Java	2016-05-07 01:50:13

#	User	Length	Language	Date
1	Brendan King	672	JavaScript (Node.js)	2024-02-02 21:32:36
2	Sander Hellesø	856	JavaScript (Node.js)	2019-04-27 11:54:13
3	Samuel Högfeldt	863	JavaScript (Node.js)	2022-07-17 11:51:04
4	Khin Nyunt	943	JavaScript (Node.js)	2021-09-05 18:04:47

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	372	JavaScript (SpiderMonkey)	2023-04-05 07:13:30
2	Peter Kedemo	457	JavaScript (SpiderMonkey)	2016-01-09 23:45:33
3	Bjørn Chr. Soltvedt	485	JavaScript (SpiderMonkey)	2016-01-23 02:38:02
4	Nathan O'Brien	771	JavaScript (SpiderMonkey)	2015-05-20 19:08:31

#	User	Length	Language	Date
1	Hidden user	139	Julia	2025-04-08 09:35:50
2	Timothy Gaede	728	Julia	2024-06-13 08:04:33

#	User	Length	Language	Date
1	Magnus Olsson	580	Kotlin	2018-09-24 23:30:45
2	Amaan Marfatia	583	Kotlin	2022-02-12 01:15:58
3	Adam Koprowski	596	Kotlin	2020-09-11 17:47:43
4	Dmitry Shostak	610	Kotlin	2019-09-22 15:30:00
5	Siddharth Mishra	654	Kotlin	2020-07-25 15:28:48
6	Jacob Huebner	759	Kotlin	2020-03-31 00:31:54
7	Dayan Ruben Gonzalez	779	Kotlin	2020-10-11 02:05:02
8	Hidden user	797	Kotlin	2020-02-04 06:00:02
9	Brieana Molinari	820	Kotlin	2020-10-29 22:02:08
10	Adam Rankin	842	Kotlin	2023-09-09 06:35:40

#	User	Length	Language	Date
1	Shehab Ahmed Hatem	657	Lua	2023-11-15 19:22:27

#	User	Length	Language	Date
1	Yuanting Mao	510	OCaml	2023-08-01 22:02:03
2	Lim Li	895	OCaml	2021-05-16 09:08:14

#	User	Length	Language	Date
1	Ingemar Ragnemalm	736	Pascal	2018-09-28 18:47:53

#	User	Length	Language	Date
1	Denis BAURAIN	406	Perl	2025-12-27 23:26:26

#	User	Length	Language	Date
1	Diego Cardoso	668	PHP	2015-12-07 18:04:59
2	陳建宏	1570	PHP	2021-06-06 17:03:12

#	User	Length	Language	Date
1	Erik Odenman	202	Python 2	2015-05-21 01:28:09
2	Sigurður Jens Albertsson	210	Python 2	2017-12-04 13:30:27
3	Thomas Feld	224	Python 2	2019-08-22 15:43:57
4	Lego Haryanto	236	Python 2	2016-05-18 18:51:28
5	Andreas Björklund	271	Python 2	2019-10-09 15:47:38
6	Mathias Mortensen	272	Python 2	2016-10-10 23:06:31
7	Pavel Stupnikov	278	Python 2	2015-05-20 21:38:56
8	Justin Su	278	Python 2	2019-10-02 01:11:06
9	Sergey Vedernikov	290	Python 2	2015-05-22 23:04:12
10	Haggai Liu	310	Python 2	2017-04-16 03:04:51

#	User	Length	Language	Date
1	Shashank Bhatt	145	Python 3	2024-11-08 22:12:20
2	Si Jie Tan	150	Python 3	2026-01-04 13:42:13
3	Benjamin Z White	151	Python 3	2023-03-31 17:14:48
4	Pizza Hut	152	Python 3	2025-02-01 19:49:07
5	Nino Bašić	155	Python 3	2023-01-06 19:24:09
6	Farzam Abrishami	156	Python 3	2024-02-06 20:11:24
7	Cory Balaton	165	Python 3	2022-11-10 01:53:52
8	Charles Ancheta	175	Python 3	2023-03-25 21:46:07
9	Yong Mao	179	Python 3	2022-11-16 01:43:41
10	Ahmed Chamseddine	180	Python 3	2024-09-16 15:26:23

#	User	Length	Language	Date
1	Russell Ng	120	Ruby	2025-05-23 14:28:07
2	Pizza Hut	130	Ruby	2025-02-01 19:57:28
3	Thomas Feld	133	Ruby	2023-03-31 12:53:04
4	Erik Rydbert	310	Ruby	2016-07-07 12:55:09
5	Casper Christensen	380	Ruby	2016-03-26 14:16:36
6	Pandhu Hutomo Aditya	665	Ruby	2020-11-06 15:05:17

#	User	Length	Language	Date
1	Hidden user	622	Rust	2025-11-03 17:28:28
2	Raphaël Baulant	701	Rust	2021-03-08 00:52:47
3	Tan Wang Leng	788	Rust	2023-07-30 15:04:39
4	Léo Mercier	795	Rust	2021-03-05 11:44:02
5	Thobias Larsen	814	Rust	2023-01-31 14:32:31
6	Emil Gardström	826	Rust	2023-12-10 14:04:15
7	Lucas Raynaud	842	Rust	2021-03-05 11:54:59
8	jaswanth	848	Rust	2024-02-07 16:35:15
9	David Rasch	950	Rust	2020-09-23 10:47:26
10	Laura Parkes	976	Rust	2022-11-17 20:57:24

Solution running time distribution