Problem A
Toast — Problem Statistics

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Submissions	1052
Accepted submissions	246
Submission ratio	23.38%
Authors	266
Full solves [?]	194
Full solve Ratio	72.93%

#	User	Runtime	Language	Date
1	Olav Røthe Bakken	0.00 s	C	2017-11-03 17:17:11
2	Ivan Petrov	0.00 s	C	2019-11-26 16:48:18
3	Alexander Bilde Pedersen	0.00 s	C	2023-04-27 23:51:41

#	User	Runtime	Language	Date
1	Ilya	0.06 s	C#	2025-09-04 19:22:38

#	User	Runtime	Language	Date
1	Brent Yorgey	0.00 s	Haskell	2022-12-31 04:17:42
2	Jannik Olbrich	0.00 s	Haskell	2023-07-05 20:26:04
3	TJ Takei	0.00 s	Haskell	2025-08-10 00:58:40
4	Hidden user	0.02 s	Haskell	2023-06-28 16:30:37

#	User	Runtime	Language	Date
1	Isaac Lee	0.05 s	Java	2017-06-30 03:48:27
2	Liam Keliher	0.05 s	Java	2018-03-01 23:20:54
3	Davide Pallotti	0.07 s	Java	2017-09-07 12:32:13
4	Jonathan Bradet-Legris	0.07 s	Java	2018-03-19 23:34:15
5	Doug Goodman	0.08 s	Java	2018-05-30 23:37:17
6	Darrin Wiley	0.17 s	Java	2021-09-02 04:09:34
7	Duncan Page	0.19 s	Java	2019-02-26 00:18:47

#	User	Runtime	Language	Date
1	Peter Kedemo	0.01 s	JavaScript (SpiderMonkey)	2017-07-07 20:42:54

#	User	Runtime	Language	Date
1	Timothy Gaede	0.33 s	Julia	2025-05-13 11:34:11

#	User	Runtime	Language	Date
1	Leung arvin	0.11 s	Kotlin	2022-10-15 14:23:40

#	User	Runtime	Language	Date
1	Sigurður Jens Albertsson	0.02 s	Python 2	2017-12-04 10:10:34
2	Fan Zhang	0.03 s	Python 2	2019-05-26 23:11:20
3	Oskar Haarklou Veileborg	0.04 s	Python 2	2021-04-16 13:41:15

#	User	Runtime	Language	Date
1	Erik Tjøswold	0.02 s	Python 3	2018-06-05 13:12:43
2	Amadej Gruden	0.02 s	Python 3	2018-09-04 17:46:13
3	Vincent Tandya	0.02 s	Python 3	2019-01-01 15:27:47
4	Agnar Martin Bjørnstad	0.02 s	Python 3	2019-03-22 12:51:43
5	Junghoo Kim	0.02 s	Python 3	2019-04-12 22:38:32
6	Jake Crouch	0.02 s	Python 3	2019-05-20 04:12:06
7	Ulf Lundström	0.02 s	Python 3	2019-07-29 08:30:47
8	Lisa Mayer	0.02 s	Python 3	2019-08-15 12:22:50
9	Glen Lim	0.04 s	Python 3	2022-10-15 14:06:20
10	Hugo Eberhard	0.04 s	Python 3	2022-10-15 14:25:36

#	User	Runtime	Language	Date
1	Thomas Feld	0.06 s	Ruby	2023-06-13 14:20:43

#	User	Runtime	Language	Date
1	Jason Hooper	0.00 s	Rust	2023-01-09 15:51:22

#	User	Length	Language	Date
1	Olav Røthe Bakken	326	C	2017-11-03 17:17:11
2	Ivan Petrov	493	C	2019-11-26 16:48:18
3	Alexander Bilde Pedersen	741	C	2023-04-27 23:51:41

#	User	Length	Language	Date
1	Ilya	751	C#	2025-09-04 19:22:38

#	User	Length	Language	Date
1	Johan Wind	325	C++	2018-03-31 00:32:59
2	William Gan	363	C++	2018-12-07 09:10:25
3	Ethan Kim	385	C++	2025-11-02 04:39:13
4	William Lin	408	C++	2018-06-07 12:18:45
5	Ousema Bouaneni	409	C++	2024-09-13 11:54:29
6	Muzakhir Amanzholov	423	C++	2019-05-29 20:33:51
7	Hidden user	432	C++	2018-10-10 23:00:21
8	Jonathan Starup	432	C++	2018-10-10 23:04:14
9	Jill-Jênn Vie	440	C++	2025-10-17 15:30:24
10	Ali ElZein	443	C++	2019-08-05 15:10:25

#	User	Length	Language	Date
1	Jannik Olbrich	222	Haskell	2023-07-05 20:43:54
2	Hidden user	1428	Haskell	2023-06-28 16:30:37
3	Brent Yorgey	1525	Haskell	2019-05-20 16:45:18
4	TJ Takei	2483	Haskell	2025-08-24 02:12:17

#	User	Length	Language	Date
1	Duncan Page	574	Java	2019-02-26 00:18:47
2	Isaac Lee	1012	Java	2017-06-30 03:48:27
3	Doug Goodman	1084	Java	2018-05-30 23:37:17
4	Liam Keliher	1269	Java	2018-03-01 23:20:54
5	Jonathan Bradet-Legris	1466	Java	2018-03-19 23:34:15
6	Darrin Wiley	1933	Java	2021-09-02 04:09:34
7	Davide Pallotti	4179	Java	2017-09-07 12:32:13

#	User	Length	Language	Date
1	Peter Kedemo	303	JavaScript (SpiderMonkey)	2017-07-07 20:42:54

#	User	Length	Language	Date
1	Timothy Gaede	707	Julia	2025-05-13 11:34:11

#	User	Length	Language	Date
1	Leung arvin	9909	Kotlin	2022-10-15 14:23:40

#	User	Length	Language	Date
1	Sigurður Jens Albertsson	307	Python 2	2017-12-04 10:10:34
2	Fan Zhang	420	Python 2	2019-05-26 23:11:20
3	Oskar Haarklou Veileborg	1040	Python 2	2021-04-16 13:41:15

#	User	Length	Language	Date
1	Nicholas Russell Saerang	126	Python 3	2025-01-27 15:37:48
2	Russell	126	Python 3	2025-09-22 00:34:26
3	David Llorens	139	Python 3	2025-04-15 19:08:42
4	Yong Mao	145	Python 3	2023-05-02 16:43:54
5	Erik Tjøswold	191	Python 3	2018-06-05 13:12:43
6	Hrant Hovhannisyan	192	Python 3	2025-07-22 08:54:47
7	Justin Jia	207	Python 3	2026-02-18 15:07:27
8	Michelle Sweering	239	Python 3	2020-10-31 13:04:30
9	Hugo Eberhard	240	Python 3	2022-10-15 14:25:36
10	Ulf Lundström	258	Python 3	2019-07-29 08:30:47

#	User	Length	Language	Date
1	Thomas Feld	101	Ruby	2023-08-29 15:27:00

#	User	Length	Language	Date
1	Jason Hooper	3839	Rust	2023-01-09 15:58:32

Solution running time distribution