[LeetCode] Set Matrix Zeroes 矩阵赋零
Given a m x n matrix, if an element is 0, set its entire row and column to 0. Do it in place. click to show follow up. Follow up: Did you ...
原文：leetcode[73] Set Matrix Zeroes 将矩阵置零
给定一个矩阵，把零值所在的行和列都置为零。例如： 操作之后变为 方法 ： 赋值另存一个m n的矩阵，在原矩阵为零的值相应置新的矩阵行和列为零。额外空间为O m n . 方法 ： 两个数组，bool m 和 bool n 分别存某行有零，后者某列有零。之后根据数组值将原矩阵相应位置置零。额外空间O m n 。 方法 ： 常数额外空间 . 找到一个零的位置，把这行这列当做方法 中的两个数组存值。 . ...
2014-11-15 12:11 0 2609 推荐指数：
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