Problem C
Pencil Crayons — Problem Statistics

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Submissions	1291
Accepted submissions	786
Submission ratio	60.88%
Authors	734
Full solves [?]	690
Full solve Ratio	94.01%

#	User	Runtime	Language	Date
1	Matzuka	0.33 s	APL	2025-03-24 08:57:51

#	User	Runtime	Language	Date
1	Chenzhang Hu	0.07 s	Bash	2025-09-13 01:05:39

#	User	Runtime	Language	Date
1	Alex Carpenter	0.00 s	C	2024-04-24 18:33:00
2	Gabriel Lavier	0.00 s	C	2024-04-25 22:47:39
3	Brandon Aleman	0.00 s	C	2024-06-27 19:06:30
4	Børge Bjørnstadjordet	0.00 s	C	2024-07-23 12:54:39
5	Hidden user	0.00 s	C	2024-12-26 09:21:10
6	Mirel Cosulschi	0.00 s	C	2025-02-22 20:18:45
7	Eduardo Vicente Petry	0.00 s	C	2025-08-19 22:19:07
8	Jeviczki Jane	0.00 s	C	2025-11-13 21:21:05
9	Martin Blom	0.01 s	C	2024-06-18 13:48:02
10	Malin Grevillius	0.02 s	C	2024-12-21 13:33:29

#	User	Runtime	Language	Date
1	Jan Matthiessen	0.04 s	C#	2024-03-30 22:41:14
2	Pontus Magnusson	0.04 s	C#	2024-04-07 21:04:27
3	traxex	0.04 s	C#	2024-04-19 12:45:49
4	Benjamin Bilbeau	0.04 s	C#	2024-04-25 16:57:24
5	Taekwan Yoon	0.04 s	C#	2024-05-03 07:32:11
6	Maykal Droshev	0.04 s	C#	2024-05-06 17:04:08
7	Esty Crow	0.04 s	C#	2024-05-10 14:33:41
8	Anthony Ye	0.04 s	C#	2024-05-10 18:30:36
9	Deci Bel	0.04 s	C#	2025-07-14 16:56:45
10	Dennis Stegnell	0.05 s	C#	2024-03-26 23:52:05

#	User	Runtime	Language	Date
1	Emil Boesgaard Nørbjerg	0.09 s	F#	2024-04-05 15:50:36

#	User	Runtime	Language	Date
1	David Zacek	0.00 s	Go	2024-03-17 18:17:03
2	Norbert Voelker	0.00 s	Go	2024-03-18 13:02:14
3	Jimmy Nejtron	0.09 s	Go	2024-04-17 13:59:27

#	User	Runtime	Language	Date
1	Brent Yorgey	0.01 s	Haskell	2024-03-18 02:51:35
2	Steinar Simonnes	0.01 s	Haskell	2024-03-23 13:14:51
3	Sebastian Banert	0.01 s	Haskell	2024-06-08 22:50:36
4	Daniel Cabral	0.01 s	Haskell	2024-07-24 08:19:09
5	Ng Tek In	0.01 s	Haskell	2024-08-17 18:37:46
6	vagabundus	0.02 s	Haskell	2024-04-27 11:02:14
7	Ramesh baskaran	0.02 s	Haskell	2024-10-16 01:53:24
8	Jan Hrček	0.02 s	Haskell	2024-12-06 17:20:11

#	User	Runtime	Language	Date
1	Sven Rönnbäck	0.07 s	Java	2024-03-21 18:19:47
2	Lee Heng Sheng	0.07 s	Java	2024-05-26 08:31:32
3	Stela Palii	0.07 s	Java	2024-12-09 22:28:10
4	Daniel Gutierrez Duarte	0.07 s	Java	2025-03-10 19:23:23
5	Issa Issack	0.07 s	Java	2025-03-12 23:18:11
6	Ben Cobb	0.08 s	Java	2024-03-17 19:54:30
7	Julius Griebel	0.08 s	Java	2024-10-27 18:07:10
8	Achim Ahlers	0.09 s	Java	2024-05-25 18:37:36
9	Markus Bao	0.09 s	Java	2025-09-15 02:49:40
10	Ronas Jacob Coban Olsen	0.10 s	Java	2024-04-05 14:35:28

#	User	Runtime	Language	Date
1	Hidden user	0.05 s	JavaScript (Node.js)	2024-09-27 01:51:43
2	Ola Dahl	0.06 s	JavaScript (Node.js)	2024-03-20 19:49:33

#	User	Runtime	Language	Date
1	Jimmy Gustafsson	0.02 s	JavaScript (SpiderMonkey)	2024-06-10 13:20:47
2	Bjørn Chr. Soltvedt	0.03 s	JavaScript (SpiderMonkey)	2024-03-17 15:42:24
3	Christian Pilegaard Cederquist	0.03 s	JavaScript (SpiderMonkey)	2024-03-18 09:00:52
4	Zach Tschetter	0.03 s	JavaScript (SpiderMonkey)	2024-03-24 23:13:02
5	Evan Magill	0.03 s	JavaScript (SpiderMonkey)	2024-04-07 19:24:29

#	User	Runtime	Language	Date
1	Timothy Gaede	0.62 s	Julia	2024-03-23 02:59:58
2	Danny Robinson	0.70 s	Julia	2024-08-27 13:09:20
3	William Perez	0.71 s	Julia	2024-04-26 00:48:22

#	User	Runtime	Language	Date
1	Martijn Muijsers	0.23 s	Kotlin	2024-05-28 10:38:13
2	Adam Rankin	0.26 s	Kotlin	2024-05-05 02:49:25
3	Fern	0.26 s	Kotlin	2024-05-12 14:08:40
4	Emil Wihlander	0.26 s	Kotlin	2024-07-16 20:26:04
5	Troy Warmboe	0.27 s	Kotlin	2024-04-05 23:26:05

#	User	Runtime	Language	Date
1	Fredrik Eriksson	0.01 s	OCaml	2024-11-02 23:59:40

#	User	Runtime	Language	Date
1	Hidden user	0.02 s	Odin	2025-05-08 19:45:11

#	User	Runtime	Language	Date
1	Saito Ta	0.02 s	Perl	2024-04-08 07:57:51

#	User	Runtime	Language	Date
1	Renate	0.01 s	PHP	2024-04-07 16:23:29

#	User	Runtime	Language	Date
1	Yanmarshus Bachtiar	0.03 s	Python 2	2024-03-19 05:44:33

#	User	Runtime	Language	Date
1	alexandre dewilde	0.04 s	Python 3	2024-09-04 09:53:27
2	Joel Boeve	0.04 s	Python 3	2024-09-07 03:50:12
3	hor jassy	0.04 s	Python 3	2024-09-10 10:28:49
4	Thillaivasan Karunakaran	0.04 s	Python 3	2024-09-13 00:45:56
5	Moriaki Shimazaki	0.04 s	Python 3	2024-09-13 13:18:56
6	Erik Svendsmark	0.04 s	Python 3	2024-09-14 05:11:34
7	Emma Long	0.04 s	Python 3	2024-09-17 23:18:20
8	Ido Koubi	0.04 s	Python 3	2024-09-19 18:53:59
9	Joacim Norlén	0.04 s	Python 3	2024-09-20 14:13:51
10	Jacob Lee	0.04 s	Python 3	2024-09-25 05:23:14

#	User	Runtime	Language	Date
1	Thomas Feld	0.06 s	Ruby	2024-04-02 12:12:22
2	Frederik Petersen	0.06 s	Ruby	2024-04-09 12:18:38
3	Frederik Spang	0.07 s	Ruby	2024-04-10 12:49:47
4	Miorel Palii	0.08 s	Ruby	2024-11-23 23:42:17
5	Chenzhang Hu	0.12 s	Ruby	2025-09-22 15:38:40

#	User	Runtime	Language	Date
1	Cem Akarsubaşı	0.00 s	Rust	2024-04-05 14:51:02
2	Kalle Vigren	0.00 s	Rust	2024-05-17 20:26:31
3	Frank Endriss	0.00 s	Rust	2024-05-31 12:15:25
4	Pankajkumar Patro	0.00 s	Rust	2024-08-10 17:18:58
5	Isak Jägberg	0.00 s	Rust	2024-10-18 17:00:42
6	Vincent Lagerros	0.00 s	Rust	2024-12-24 17:31:13
7	Bas Dirks	0.00 s	Rust	2025-01-03 16:31:54
8	Emil Dichmann	0.00 s	Rust	2025-09-13 03:07:03

#	User	Runtime	Language	Date
1	Hidden user	0.01 s	Swift	2024-03-17 14:06:44

#	User	Length	Language	Date
1	Matzuka	237	APL	2025-03-24 08:57:51

#	User	Length	Language	Date
1	Chenzhang Hu	48	Bash	2025-09-13 01:05:39

#	User	Length	Language	Date
1	Martin Blom	296	C	2024-06-18 13:58:17
2	Eduardo Vicente Petry	674	C	2025-08-19 22:19:07
3	Gabriel Lavier	753	C	2024-04-25 22:47:39
4	Jeviczki Jane	846	C	2025-11-13 21:21:05
5	Hidden user	968	C	2024-12-26 09:21:10
6	Mirel Cosulschi	989	C	2025-02-22 20:18:45
7	Alex Carpenter	1014	C	2024-04-24 18:33:00
8	Malin Grevillius	1058	C	2024-12-21 13:33:29
9	Børge Bjørnstadjordet	2117	C	2024-07-23 12:54:39
10	Brandon Aleman	2968	C	2024-06-27 19:06:30

#	User	Length	Language	Date
1	Pontus Magnusson	310	C#	2024-04-07 21:04:27
2	traxex	344	C#	2024-04-19 12:45:49
3	Anthony Ye	364	C#	2024-05-10 18:36:58
4	Esty Crow	382	C#	2024-05-10 14:33:41
5	Jan Matthiessen	518	C#	2024-03-30 22:41:14
6	Benjamin Bilbeau	567	C#	2024-04-25 16:57:24
7	Umar Rasyid	603	C#	2025-01-27 00:35:13
8	Deci Bel	646	C#	2025-07-14 16:56:45
9	Davve Lid	776	C#	2025-04-14 17:20:13
10	Dennis Stegnell	778	C#	2024-03-26 23:52:05

#	User	Length	Language	Date
1	KRIS NATALIS	254	C++	2024-05-12 08:57:06
2	Elias Lolck	268	C++	2024-04-05 14:36:26
3	Alina Rudzenis	279	C++	2025-02-23 18:20:14
4	Jesús Pacheco Alonso	290	C++	2024-03-19 08:49:46
5	Sophie Zeihen	290	C++	2025-05-29 17:40:25
6	Shang-En Huang	294	C++	2024-03-16 17:28:31
7	Alexander Skidanov	296	C++	2024-10-07 17:13:04
8	Kevin Lu	300	C++	2024-03-16 17:04:21
9	Andreas Alberg	303	C++	2024-04-22 17:49:55
10	Gael Rosario	312	C++	2025-01-11 01:54:22

#	User	Length	Language	Date
1	Emil Boesgaard Nørbjerg	2032	F#	2024-04-05 15:50:36

#	User	Length	Language	Date
1	Jimmy Nejtron	328	Go	2024-04-17 13:59:27
2	Norbert Voelker	529	Go	2024-03-18 13:02:14
3	David Zacek	582	Go	2024-03-17 18:17:03

#	User	Length	Language	Date
1	Jan Hrček	103	Haskell	2024-12-06 17:20:11
2	Sebastian Banert	130	Haskell	2024-06-08 22:50:36
3	Ramesh baskaran	146	Haskell	2024-10-16 01:53:24
4	Daniel Cabral	303	Haskell	2024-07-24 08:19:09
5	Brent Yorgey	330	Haskell	2024-03-18 02:51:35
6	Steinar Simonnes	336	Haskell	2024-03-23 13:14:51
7	vagabundus	786	Haskell	2024-04-27 11:02:14
8	Ng Tek In	989	Haskell	2024-08-17 18:37:46

#	User	Length	Language	Date
1	Raymond Arrington	425	Java	2024-06-08 04:18:50
2	vodaturskii	463	Java	2024-03-26 11:58:50
3	Hidden user	487	Java	2024-09-11 14:50:08
4	Lam Phuoc Huy	494	Java	2024-08-03 19:11:48
5	Shanelle Han	508	Java	2024-04-22 01:13:21
6	RJ Mercado	522	Java	2025-03-15 16:43:46
7	Mark van Helvoort	523	Java	2024-03-27 12:34:04
8	Bealu Zenebe Kebede	548	Java	2025-05-27 03:39:52
9	bambi	558	Java	2024-09-24 06:48:04
10	Rasmus Streubel Nielsen	580	Java	2024-07-29 20:20:19

#	User	Length	Language	Date
1	Hidden user	710	JavaScript (Node.js)	2024-09-27 01:51:43
2	Ola Dahl	1096	JavaScript (Node.js)	2024-03-20 19:49:33

#	User	Length	Language	Date
1	Jimmy Gustafsson	89	JavaScript (SpiderMonkey)	2024-06-10 13:20:47
2	Bjørn Chr. Soltvedt	143	JavaScript (SpiderMonkey)	2024-03-17 15:45:08
3	Evan Magill	163	JavaScript (SpiderMonkey)	2024-04-07 19:25:51
4	Christian Pilegaard Cederquist	253	JavaScript (SpiderMonkey)	2024-03-18 09:00:52
5	Zach Tschetter	367	JavaScript (SpiderMonkey)	2024-03-24 23:13:02

#	User	Length	Language	Date
1	Danny Robinson	77	Julia	2024-08-27 13:09:20
2	William Perez	248	Julia	2024-04-26 00:48:22
3	Timothy Gaede	692	Julia	2024-03-23 02:59:58

#	User	Length	Language	Date
1	Emil Wihlander	282	Kotlin	2024-07-16 20:26:04
2	Troy Warmboe	313	Kotlin	2024-04-05 23:26:05
3	Fern	471	Kotlin	2024-05-12 14:08:40
4	Martijn Muijsers	537	Kotlin	2024-05-28 10:38:13
5	Adam Rankin	829	Kotlin	2024-05-05 02:49:25

#	User	Length	Language	Date
1	Fredrik Eriksson	427	OCaml	2024-11-02 23:59:40

#	User	Length	Language	Date
1	Hidden user	757	Odin	2025-05-08 19:45:11

#	User	Length	Language	Date
1	Saito Ta	63	Perl	2024-04-08 07:57:51

#	User	Length	Language	Date
1	Renate	312	PHP	2024-04-07 16:23:29

#	User	Length	Language	Date
1	Yanmarshus Bachtiar	196	Python 2	2024-03-19 05:44:33

#	User	Length	Language	Date
1	Carl Pittenger	71	Python 3	2024-04-09 04:37:03
2	Nicholas Russell Saerang	81	Python 3	2024-03-19 18:44:04
3	David Worley	83	Python 3	2024-03-23 19:23:23
4	Erik Ulff	84	Python 3	2024-03-22 08:55:32
5	Markus Mathiasen	85	Python 3	2024-03-27 17:26:43
6	Ahmed Chamseddine	85	Python 3	2024-06-12 10:09:32
7	Hidden user	85	Python 3	2025-01-19 17:07:56
8	Ahmad Abdulaal	87	Python 3	2024-04-01 15:33:16
9	Tommi Järvenpää	88	Python 3	2024-03-21 06:48:56
10	Lasse Letager Hansen	90	Python 3	2024-03-19 14:53:28

#	User	Length	Language	Date
1	Frederik Petersen	40	Ruby	2024-04-09 12:18:38
2	Frederik Spang	40	Ruby	2024-04-10 13:22:55
3	Thomas Feld	43	Ruby	2024-04-02 12:15:41
4	Miorel Palii	110	Ruby	2024-11-23 23:42:17
5	Chenzhang Hu	150	Ruby	2025-09-22 15:38:40

#	User	Length	Language	Date
1	Emil Dichmann	344	Rust	2025-09-13 03:07:03
2	Vincent Lagerros	388	Rust	2024-12-24 17:31:13
3	Bas Dirks	552	Rust	2025-01-03 16:31:54
4	Isak Jägberg	795	Rust	2024-10-18 17:00:42
5	Pankajkumar Patro	832	Rust	2024-08-10 17:18:58
6	Cem Akarsubaşı	894	Rust	2024-04-05 14:51:02
7	Kalle Vigren	1348	Rust	2024-05-17 20:26:31
8	Frank Endriss	3046	Rust	2024-05-31 12:15:25

#	User	Length	Language	Date
1	Hidden user	205	Swift	2024-03-17 14:06:44

Solution running time distribution