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01.08.Zero Matrix

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题目描述

编写一种算法,若M × N矩阵中某个元素为0,则将其所在的行与列清零。

 

示例 1:

输入:
[
  [1,1,1],
  [1,0,1],
  [1,1,1]
]
输出:
[
  [1,0,1],
  [0,0,0],
  [1,0,1]
]

示例 2:

输入:
[
  [0,1,2,0],
  [3,4,5,2],
  [1,3,1,5]
]
输出:
[
  [0,0,0,0],
  [0,4,5,0],
  [0,3,1,0]
]

解法

Python3

Java

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