[LeetCode] 130. Surrounded Regions 包围区域
Given a 2D board containing 'X' and 'O'(the letter O), capture all regions surrounded by 'X'. A region is captured by flipping all 'O's into 'X's ...
原文：【LeetCode】130. Surrounded Regions (2 solutions)
Surrounded Regions Given a D board containing X and O , capture all regions surrounded by X . A region is captured by flipping all O s into X s in that surrounded region. For example, After running yo ...
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