Problem A
Blueberry Waffle — Problem Statistics

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Submissions	2919
Accepted submissions	1138
Submission ratio	38.99%
Authors	1115
Full solves [?]	963
Full solve Ratio	86.37%

#	User	Runtime	Language	Date
1	Chenzhang Hu	0.07 s	Bash	2025-09-12 22:36:05

#	User	Runtime	Language	Date
1	Benjamin Noah Lumbye	0.02 s	C#	2023-03-10 16:16:18
2	Aiden Bilyeu	0.04 s	C#	2023-08-31 02:10:12
3	Martin Liu	0.04 s	C#	2023-09-06 14:02:27
4	Kyle Thomson	0.04 s	C#	2024-02-20 00:21:13
5	Brad Beise	0.04 s	C#	2024-07-15 19:55:48
6	Evan Revis	0.04 s	C#	2024-07-16 21:16:24
7	Glen	0.04 s	C#	2024-07-17 15:24:53
8	Kaylee B	0.04 s	C#	2024-07-19 02:11:38
9	Sano Gharzani	0.05 s	C#	2024-01-11 17:10:59
10	Benjamin Bilbeau	0.05 s	C#	2024-07-18 18:29:13

#	User	Runtime	Language	Date
1	Lasse Overgaard	0.03 s	F#	2023-03-10 16:53:38
2	Lasse	0.03 s	F#	2023-03-10 22:26:28
3	Jacob Harris Cryer Kragh	0.07 s	F#	2023-06-01 18:26:17

#	User	Runtime	Language	Date
1	Jimmy Nejtron	0.02 s	Go	2023-03-01 13:24:11
2	Norbert Voelker	0.02 s	Go	2023-03-04 13:47:33

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	Haskell	2023-02-26 12:04:02
2	Sebastian Banert	0.00 s	Haskell	2023-04-21 17:04:09
3	Brent Yorgey	0.00 s	Haskell	2023-07-11 20:50:33
4	Ng Tek In	0.00 s	Haskell	2023-10-13 18:25:13
5	Steinar Simonnes	0.00 s	Haskell	2024-02-25 13:23:59

#	User	Runtime	Language	Date
1	Stela Palii	0.04 s	Java	2024-12-30 06:02:40
2	Pushpam Kumari	0.04 s	Java	2026-01-30 15:16:57
3	Marco Troltsch	0.05 s	Java	2024-06-19 14:50:51
4	Issa Issack	0.05 s	Java	2024-07-14 05:05:55
5	Eric Xing	0.06 s	Java	2023-02-25 20:13:48
6	Ranjith M	0.06 s	Java	2023-02-26 05:38:52
7	Saathvik Selvan	0.06 s	Java	2023-02-28 00:53:29
8	Sven Rönnbäck	0.06 s	Java	2023-02-28 18:26:51
9	Dylan Smith	0.06 s	Java	2023-03-02 04:59:30
10	Brennan C	0.06 s	Java	2023-03-02 16:38:06

#	User	Runtime	Language	Date
1	Brolo Solo	0.09 s	JavaScript (Node.js)	2023-07-25 05:08:35

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	0.02 s	JavaScript (SpiderMonkey)	2023-02-26 08:01:40
2	Bjørn Chr. Soltvedt	0.02 s	JavaScript (SpiderMonkey)	2023-02-27 20:01:00
3	Evan Magill	0.02 s	JavaScript (SpiderMonkey)	2024-04-08 06:29:04
4	Jimmy Gustafsson	0.02 s	JavaScript (SpiderMonkey)	2024-08-04 14:31:11

#	User	Runtime	Language	Date
1	Timothy Gaede	0.53 s	Julia	2024-04-03 10:14:46
2	Daryll Ko	0.57 s	Julia	2023-04-28 18:12:59

#	User	Runtime	Language	Date
1	Troy Warmboe	0.18 s	Kotlin	2023-04-10 23:50:53
2	Emil Wihlander	0.18 s	Kotlin	2023-07-27 13:29:27
3	Adam Rankin	0.20 s	Kotlin	2023-04-25 20:41:51
4	Paul McBurney	0.20 s	Kotlin	2024-02-19 23:50:49
5	Martijn Muijsers	0.20 s	Kotlin	2024-07-01 19:03:34
6	Paul McBurney	0.22 s	Kotlin	2025-09-18 20:11:18
7	Joseph Winkie	0.23 s	Kotlin	2026-02-12 04:15:35

#	User	Runtime	Language	Date
1	Zeheng Li	0.00 s	Lua	2023-12-08 10:38:55
2	Anthony Gillespie	0.00 s	Lua	2024-09-18 15:12:02

#	User	Runtime	Language	Date
1	David Connolly	0.00 s	Pascal	2023-03-02 17:17:43
2	Ingemar Ragnemalm	0.00 s	Pascal	2023-04-19 05:41:30

#	User	Runtime	Language	Date
1	Andre Wahyudi	0.01 s	PHP	2023-03-08 06:15:08
2	Renate Fiala-Lundström	0.01 s	PHP	2023-07-21 00:08:42
3	Susanne Ragnemalm	0.01 s	PHP	2024-05-29 10:34:15

#	User	Runtime	Language	Date
1	Andriy Zyevakov	0.02 s	Prolog	2025-12-23 07:09:23

#	User	Runtime	Language	Date
1	Yanmarshus Bachtiar	0.03 s	Python 2	2023-07-17 10:22:44

#	User	Runtime	Language	Date
1	Godmar Back	0.04 s	Python 3	2023-03-05 03:47:56
2	Vũ Trường Giang	0.04 s	Python 3	2023-03-05 06:19:28
3	Patrick May	0.04 s	Python 3	2023-03-06 19:30:06
4	Dorothy Najjuma Kamya	0.04 s	Python 3	2023-03-07 16:49:27
5	Matteo Sevenius	0.04 s	Python 3	2023-03-07 20:17:43
6	Hidden user	0.04 s	Python 3	2023-03-07 23:23:27
7	Zane Metz	0.04 s	Python 3	2023-03-08 01:15:05
8	Hidden user	0.04 s	Python 3	2023-03-08 04:58:24
9	Ole Markus Bråthen	0.04 s	Python 3	2023-03-08 12:57:36
10	Hidden user	0.04 s	Python 3	2023-03-08 14:12:13

#	User	Runtime	Language	Date
1	Thomas Feld	0.06 s	Ruby	2023-02-27 13:14:18
2	Andreas Severin Hauch Trøstrup	0.06 s	Ruby	2023-03-13 09:18:17
3	Alexander Bilde Pedersen	0.06 s	Ruby	2023-05-13 22:23:37
4	Miorel Palii	0.07 s	Ruby	2024-11-26 10:21:51
5	Chenzhang Hu	0.12 s	Ruby	2025-09-22 13:47:03

#	User	Length	Language	Date
1	Chenzhang Hu	49	Bash	2025-09-12 22:36:05

#	User	Length	Language	Date
1	Benjamin Iserman	75	C	2023-02-28 21:53:16
2	Julian Duniec	166	C	2023-08-18 14:16:36
3	Magnus August McCubbin	209	C	2023-03-10 16:13:27
4	紅茶	227	C	2023-03-02 02:50:45
5	Hidden user	263	C	2024-09-23 08:39:17
6	Mirel Cosulschi	291	C	2024-09-19 18:46:01
7	Naveen Kumar S	294	C	2025-04-06 12:04:19
8	Jeroen Jongkees	296	C	2023-04-10 23:26:20
9	Birger Lundin	362	C	2026-01-09 20:00:17
10	Irina Pecherskaia	461	C	2023-02-28 20:41:58

#	User	Length	Language	Date
1	Aiden Bilyeu	191	C#	2023-08-31 02:10:12
2	Kyle Thomson	319	C#	2024-02-20 00:21:13
3	Martin Liu	352	C#	2023-09-06 14:02:27
4	Benjamin Noah Lumbye	388	C#	2023-03-10 16:16:18
5	Benjamin Bilbeau	433	C#	2024-07-18 18:29:13
6	Lindsey Moseley	627	C#	2025-05-15 23:19:33
7	Kaylee B	686	C#	2024-07-19 02:11:38
8	Sano Gharzani	711	C#	2024-01-11 17:10:59
9	Glen	1105	C#	2024-07-17 15:24:53
10	Evan Revis	1106	C#	2024-07-16 21:16:24

#	User	Length	Language	Date
1	Evan Magill	97	C++	2024-02-22 02:24:27
2	Tyler Fernando	98	C++	2023-07-05 07:01:31
3	Tan Chee Heng	108	C++	2023-04-17 18:38:48
4	Andrew Polizzotto	109	C++	2023-03-05 04:24:42
5	Tristan Rush	114	C++	2024-02-19 17:57:10
6	Mic Rey	162	C++	2025-08-22 12:59:44
7	Yung Chi Li	164	C++	2023-03-12 21:24:44
8	Patthadon TANTIAMEORN	166	C++	2025-07-30 11:15:33
9	Mohsen Mahroos	170	C++	2023-02-28 16:56:26
10	Vladyslav Reznikov	176	C++	2023-03-04 17:00:05

#	User	Length	Language	Date
1	Lasse Overgaard	410	F#	2023-03-10 16:53:38
2	Lasse	410	F#	2023-03-10 22:26:28
3	Jacob Harris Cryer Kragh	591	F#	2023-06-01 18:26:17

#	User	Length	Language	Date
1	Jimmy Nejtron	250	Go	2023-03-01 13:24:11
2	Norbert Voelker	520	Go	2023-03-04 13:47:33

#	User	Length	Language	Date
1	Sebastian Banert	216	Haskell	2023-04-21 17:04:09
2	Steinar Simonnes	227	Haskell	2024-02-25 13:23:59
3	Hidden user	237	Haskell	2023-02-26 12:04:02
4	Brent Yorgey	414	Haskell	2023-07-11 20:50:33
5	Ng Tek In	972	Haskell	2023-10-13 18:25:13

#	User	Length	Language	Date
1	Nathaniel Lukas Christianto	248	Java	2023-12-26 04:27:09
2	Lim Ting Kai	271	Java	2023-06-04 10:00:15
3	Aditya Bhagavatula	275	Java	2023-04-04 01:29:49
4	Brennan Cleland	285	Java	2023-02-28 00:16:54
5	Naavya	285	Java	2025-02-24 05:38:31
6	Carter Freeze	310	Java	2023-02-25 20:09:18
7	Jeremiah John Rust Junior	332	Java	2023-03-01 17:07:41
8	Hailey Diaz	347	Java	2023-04-17 00:36:31
9	Silja Ye-Chi Sandersen	352	Java	2023-03-10 16:53:46
10	Mohammad Naufal Hazim Bin Saharudin	352	Java	2025-05-20 22:30:30

#	User	Length	Language	Date
1	Brolo Solo	550	JavaScript (Node.js)	2023-07-25 05:08:35

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	64	JavaScript (SpiderMonkey)	2023-02-26 08:03:43
2	Jimmy Gustafsson	71	JavaScript (SpiderMonkey)	2024-08-04 14:31:11
3	Evan Magill	78	JavaScript (SpiderMonkey)	2024-04-08 06:29:04
4	Bjørn Chr. Soltvedt	103	JavaScript (SpiderMonkey)	2023-02-27 20:01:00

#	User	Length	Language	Date
1	Daryll Ko	250	Julia	2023-04-28 18:12:59
2	Timothy Gaede	267	Julia	2024-04-03 10:14:46

#	User	Length	Language	Date
1	Emil Wihlander	264	Kotlin	2023-07-27 13:29:27
2	Troy Warmboe	295	Kotlin	2023-04-10 23:50:53
3	Paul McBurney	315	Kotlin	2025-09-18 20:11:18
4	Joseph Winkie	420	Kotlin	2026-02-12 04:15:35
5	Paul McBurney	477	Kotlin	2025-09-18 20:15:46
6	Martijn Muijsers	507	Kotlin	2024-07-01 19:03:34
7	Adam Rankin	635	Kotlin	2023-04-25 20:41:51

#	User	Length	Language	Date
1	Zeheng Li	136	Lua	2023-12-08 10:38:55
2	Anthony Gillespie	267	Lua	2024-09-18 15:12:02

#	User	Length	Language	Date
1	David Connolly	198	Pascal	2023-03-02 17:17:43
2	Ingemar Ragnemalm	273	Pascal	2023-04-19 05:41:30

#	User	Length	Language	Date
1	Renate Fiala-Lundström	269	PHP	2023-07-21 00:08:42
2	Susanne Ragnemalm	298	PHP	2024-05-29 10:34:15
3	Andre Wahyudi	709	PHP	2023-03-08 06:15:08

#	User	Length	Language	Date
1	Andriy Zyevakov	4916	Prolog	2025-12-23 07:09:23

#	User	Length	Language	Date
1	Yanmarshus Bachtiar	136	Python 2	2023-07-17 10:22:44

#	User	Length	Language	Date
1	Clement Oh	61	Python 3	2023-07-12 14:06:46
2	Michael Goldwasser	62	Python 3	2023-09-12 02:59:30
3	Shashank Bhatt	63	Python 3	2023-03-04 03:03:29
4	Matteo Sevenius	63	Python 3	2023-03-08 12:47:30
5	Benjamin Z White	63	Python 3	2023-04-14 15:36:27
6	Simon Reid	63	Python 3	2023-08-15 05:37:38
7	Jaydan Aladro	63	Python 3	2023-10-25 22:48:21
8	Sander Oppen	63	Python 3	2024-05-21 11:06:24
9	Brady Hahn	64	Python 3	2023-02-27 20:22:50
10	Dustin Ward	64	Python 3	2023-02-27 22:03:26

#	User	Length	Language	Date
1	Thomas Feld	54	Ruby	2023-08-29 12:17:30
2	Alexander Bilde Pedersen	69	Ruby	2023-05-13 22:23:37
3	Andreas Severin Hauch Trøstrup	82	Ruby	2023-03-13 09:23:12
4	Miorel Palii	88	Ruby	2024-11-26 10:21:51
5	Chenzhang Hu	153	Ruby	2025-09-22 13:47:03

#	User	Length	Language	Date
1	Vincent Lagerros	189	Rust	2024-10-11 18:28:45
2	David Rasch	356	Rust	2023-08-15 10:03:19
3	Bas Dirks	391	Rust	2023-05-25 13:34:54
4	Sean Hagen	411	Rust	2023-02-28 00:42:11
5	Winston Wu	504	Rust	2026-02-05 06:45:47
6	Ian Riley	510	Rust	2023-05-16 20:24:13
7	Isak Jägberg	544	Rust	2023-03-31 14:38:46
8	William Duncan Murphy	599	Rust	2023-10-18 02:26:50
9	Joshua Freudenhammer	703	Rust	2025-09-25 17:33:31
10	Alice Ryhl	745	Rust	2023-03-10 16:12:49

Solution running time distribution