Problem B
Color Walk — Problem Statistics

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Submissions	229
Accepted submissions	57
Submission ratio	24.89%
Authors	60
Accepted authors	34
Author ratio	56.67%

#	User	Runtime	Language	Date
1	Chenzhang Hu	0.22 s	Bash	2024-04-17 19:28:45

#	User	Runtime	Language	Date
1	Ivan Petrov	0.13 s	C	2019-03-15 07:59:37

#	User	Runtime	Language	Date
1	Jeremy Lim	0.00 s	C++	2023-11-23 05:13:45
2	Hidden user	0.01 s	C++	2014-10-13 04:02:23
3	Dingkang Wang	0.01 s	C++	2015-05-26 21:44:32
4	Hidden user	0.01 s	C++	2015-11-20 03:24:17
5	Andrew Polizzotto	0.01 s	C++	2024-02-14 01:02:50
6	Timon Knigge	0.02 s	C++	2018-08-27 20:16:04
7	Alex Dai	0.04 s	C++	2016-08-13 00:01:10
8	Jeroen Op de Beek	0.06 s	C++	2021-07-26 21:09:34
9	Siwakorn Srisakaokul	0.07 s	C++	2014-10-03 02:45:46
10	Brandon Zhang	0.09 s	C++	2023-11-26 10:39:19

#	User	Runtime	Language	Date
1	Nick Wu	0.85 s	Java	2016-08-12 10:52:07
2	Arup Ratan Guha	0.90 s	Java	2017-05-16 04:59:33
3	Jimmy Mårdell	1.13 s	Java	2014-12-31 16:16:13
4	Greg Hamerly	1.28 s	Java	2014-09-27 13:58:34

#	User	Runtime	Language	Date
1	Jacob Huebner	0.63 s	Kotlin	2022-01-10 22:34:46

#	User	Runtime	Language	Date
1	Duoduo Zhao	1.98 s	Python 3	2025-08-06 16:30:56

#	User	Length	Language	Date
1	Chenzhang Hu	5	Bash	2024-04-17 19:28:45

#	User	Length	Language	Date
1	Ivan Petrov	1688	C	2019-03-15 07:59:37

#	User	Length	Language	Date
1	Jeremy Lim	711	C++	2023-11-23 05:13:45
2	Brandon Zhang	1137	C++	2023-11-26 10:39:19
3	Paul Liu	1436	C++	2014-10-03 09:13:40
4	Jonathan Shen	1459	C++	2014-10-03 09:47:16
5	Lê Yên Thanh	1541	C++	2015-09-05 14:25:50
6	Hidden user	1561	C++	2016-11-28 22:38:33
7	Timon Knigge	1597	C++	2018-08-27 20:17:02
8	Dingkang Wang	1648	C++	2015-05-26 21:44:32
9	Hidden user	1831	C++	2015-11-20 03:24:17
10	Zac Friggstad	1855	C++	2024-04-13 14:05:31

#	User	Length	Language	Date
1	Nick Wu	3665	Java	2016-08-12 10:52:07
2	Arup Ratan Guha	3690	Java	2017-05-16 04:59:33
3	Greg Hamerly	3762	Java	2014-09-27 13:58:34
4	Jimmy Mårdell	13412	Java	2014-12-31 16:16:13

#	User	Length	Language	Date
1	Jacob Huebner	3301	Kotlin	2022-01-10 22:36:38

#	User	Length	Language	Date
1	Duoduo Zhao	21256	Python 3	2025-08-06 16:30:56

Solution running time distribution