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Wednesday, April 8, 2015
LeetCode [130] Surrounded Regions
Note
cors[i][j]
is true if the
'O'
at
[i][j]
is not surrounded
Ref
[1]
https://leetcode.com/problems/surrounded-regions/
OJ
[2]
http://yucoding.blogspot.com/2013/08/leetcode-question-131-surrounded-regions.html
method1
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