Problem A
Cat Coat Colors — Problem Statistics

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Submissions	1178
Accepted submissions	351
Submission ratio	29.80%
Authors	358
Full solves [?]	264
Full solve Ratio	73.74%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.00 s	C	2019-09-16 11:15:40
2	Johannes Bohlin	0.00 s	C	2021-05-28 12:29:27
3	Niklas	0.00 s	C	2021-10-20 13:29:14

#	User	Runtime	Language	Date
1	Linda Andersson	0.03 s	C#	2021-08-22 14:27:52
2	Axel	0.03 s	C#	2021-08-24 12:22:09
3	Hidden user	0.04 s	C#	2021-05-06 08:35:39
4	Vebjørn Ludvigsen Dobakk	0.04 s	C#	2021-10-03 17:34:58
5	Björn Svander	0.04 s	C#	2022-10-05 02:15:49
6	Joao Matos Silva	0.07 s	C#	2024-04-10 14:22:33
7	Sebastian Eriksson	0.07 s	C#	2024-09-05 23:02:02
8	Alexandra Balogh	0.07 s	C#	2025-02-28 19:20:14
9	Kamil Binko	0.08 s	C#	2021-03-15 18:33:25
10	Kelvin Snepvangers	0.28 s	C#	2022-05-06 14:48:25

#	User	Runtime	Language	Date
1	KatSch	0.01 s	Common Lisp	2022-11-23 12:35:27

#	User	Runtime	Language	Date
1	Darren Potts	0.01 s	Dart	2024-08-17 18:03:28

#	User	Runtime	Language	Date
1	Kyle Weaver	0.07 s	Go	2018-08-10 05:53:18
2	Norbert Voelker	0.08 s	Go	2021-09-08 16:57:41

#	User	Runtime	Language	Date
1	Hidden user	0.01 s	Haskell	2023-02-16 22:47:54

#	User	Runtime	Language	Date
1	Simon Klein	0.06 s	Java	2013-04-25 19:13:29
2	Martijn Muijsers	0.06 s	Java	2017-03-01 22:04:41
3	Rikard Blixt	0.07 s	Java	2014-04-23 23:26:15
4	Tobias Andersson	0.07 s	Java	2014-04-29 22:28:26
5	Johan Stenberg	0.07 s	Java	2014-04-30 09:13:12
6	Doug Goodman	0.07 s	Java	2016-09-06 18:08:30
7	Hidden user	0.07 s	Java	2017-02-10 21:37:26
8	Henrik Berell	0.07 s	Java	2017-03-24 09:45:21
9	Erik Odenman	0.08 s	Java	2013-04-25 16:53:19
10	Nathan Leake	0.09 s	Java	2017-02-09 20:09:42

#	User	Runtime	Language	Date
1	Dániel Karakas	0.14 s	JavaScript (Node.js)	2023-07-20 10:54:22
2	Abdullah Alattar	0.46 s	JavaScript (Node.js)	2021-11-03 22:51:08
3	Mohamed Haram	0.46 s	JavaScript (Node.js)	2021-11-03 22:52:35

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	0.04 s	JavaScript (SpiderMonkey)	2023-06-05 22:54:47

#	User	Runtime	Language	Date
1	Mak Jankovsky	0.03 s	Python 2	2017-09-02 23:39:48
2	Jesper Öqvist	0.05 s	Python 2	2019-02-28 21:57:26
3	Ali Ibrahim	0.09 s	Python 2	2016-09-24 18:55:03

#	User	Runtime	Language	Date
1	Alexandre Loiko	0.02 s	Python 3	2013-04-25 23:47:21
2	Alex Loiko	0.02 s	Python 3	2015-05-18 23:58:48
3	James Elías Sigurðarson	0.02 s	Python 3	2016-04-25 23:58:03
4	Ilya Antipin	0.02 s	Python 3	2017-01-25 00:37:09
5	Hidden user	0.02 s	Python 3	2018-03-25 23:05:24
6	Got Yaoi	0.02 s	Python 3	2018-07-25 00:03:31
7	Farhad Maleki	0.02 s	Python 3	2019-01-13 07:52:50
8	Ian DeHaan	0.02 s	Python 3	2019-05-26 06:26:56
9	Meta Novitia	0.02 s	Python 3	2019-12-20 16:18:04
10	Teerapat Jenrungrot	0.03 s	Python 3	2018-05-09 07:20:11

#	User	Runtime	Language	Date
1	Buster Hultgren Wärn	0.00 s	Rust	2023-04-01 21:07:20

#	User	Length	Language	Date
1	Ivan Petrov	6340	C	2019-09-16 11:15:40
2	Niklas	6520	C	2021-10-20 13:29:14
3	Johannes Bohlin	9459	C	2021-05-28 12:29:27

#	User	Length	Language	Date
1	Kelvin Snepvangers	4340	C#	2022-05-06 14:48:25
2	Axel	6425	C#	2021-08-24 12:22:09
3	Alexandra Balogh	7108	C#	2025-02-28 19:20:14
4	Linda Andersson	7234	C#	2021-08-22 14:27:52
5	Joao Matos Silva	9196	C#	2024-04-10 14:22:33
6	Vebjørn Ludvigsen Dobakk	10201	C#	2021-10-03 17:34:58
7	Björn Svander	12058	C#	2022-10-05 02:19:01
8	Sebastian Eriksson	12304	C#	2024-09-05 23:09:12
9	Kamil Binko	12539	C#	2021-03-15 18:33:25
10	Hidden user	12972	C#	2021-05-06 08:35:39

#	User	Length	Language	Date
1	Simon Lindholm	2153	C++	2015-09-16 21:54:12
2	Johan Wind	2472	C++	2018-11-27 18:02:40
3	黃書擎	2548	C++	2017-09-11 15:04:25
4	Mårten Wiman	2673	C++	2015-08-23 12:13:23
5	Lukas Polacek	2690	C++	2013-04-23 22:18:45
6	Tanner Hoke	3261	C++	2019-11-24 21:47:31
7	Benjamin Qi	3281	C++	2017-09-12 00:52:40
8	David Venhoek	3342	C++	2016-04-26 10:26:31
9	Christian Yongwhan Lim	3725	C++	2024-12-30 17:24:25
10	Apoorv Kumar	3825	C++	2018-03-23 01:52:49

#	User	Length	Language	Date
1	KatSch	7081	Common Lisp	2022-11-23 12:35:27

#	User	Length	Language	Date
1	Darren Potts	6862	Dart	2024-08-17 18:03:28

#	User	Length	Language	Date
1	Kyle Weaver	4513	Go	2018-08-10 05:53:18
2	Norbert Voelker	4834	Go	2021-09-08 16:57:41

#	User	Length	Language	Date
1	Hidden user	4230	Haskell	2023-02-16 22:47:54

#	User	Length	Language	Date
1	Simon Klein	2477	Java	2013-04-25 19:13:29
2	Andrew Polizzotto	4535	Java	2020-07-21 11:33:48
3	Hidden user	4654	Java	2022-04-16 07:14:44
4	Doug Goodman	4698	Java	2016-09-06 18:08:30
5	Joshua Fair	4808	Java	2021-09-26 18:41:41
6	Martijn Muijsers	4958	Java	2017-03-01 22:04:41
7	Hidden user	5118	Java	2017-02-10 21:37:26
8	Erik Odenman	5352	Java	2013-04-25 16:53:19
9	Nathan Leake	5767	Java	2017-02-09 20:09:42
10	Bengt Olmberg	5838	Java	2023-03-19 19:37:49

#	User	Length	Language	Date
1	Mohamed Haram	6163	JavaScript (Node.js)	2021-11-03 22:52:35
2	Abdullah Alattar	6167	JavaScript (Node.js)	2021-11-03 22:51:08
3	Dániel Karakas	6441	JavaScript (Node.js)	2023-07-20 10:54:22

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	2781	JavaScript (SpiderMonkey)	2023-06-05 22:54:47

#	User	Length	Language	Date
1	Jesper Öqvist	2339	Python 2	2019-02-28 21:57:26
2	Ali Ibrahim	4070	Python 2	2016-09-24 18:55:03
3	Mak Jankovsky	5392	Python 2	2017-09-02 23:39:48

#	User	Length	Language	Date
1	Timothy White	1140	Python 3	2021-10-21 05:27:44
2	Hidden user	1290	Python 3	2018-03-25 23:05:24
3	Nicholas Russell Saerang	1689	Python 3	2023-10-17 17:50:39
4	Zac Friggstad	1796	Python 3	2020-09-18 16:52:41
5	Dan Baterisna	1823	Python 3	2021-01-12 04:09:24
6	Jerry Xu	1838	Python 3	2023-05-16 05:52:11
7	Andreas Björklund	1899	Python 3	2024-11-06 17:01:00
8	Teikn Smith	1989	Python 3	2022-03-03 02:19:28
9	apd	2309	Python 3	2025-10-18 10:44:45
10	Michael Chen	2374	Python 3	2020-10-06 01:40:15

#	User	Length	Language	Date
1	Buster Hultgren Wärn	10267	Rust	2023-04-01 21:07:20

Solution running time distribution