[LeetCode] Set Matrix Zeroes 矩陣賦零
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 將矩陣置零
給定一個矩陣，把零值所在的行和列都置為零。例如： 操作之后變為 方法 ： 賦值另存一個m n的矩陣，在原矩陣為零的值相應置新的矩陣行和列為零。額外空間為O m n . 方法 ： 兩個數組，bool m 和 bool n 分別存某行有零，后者某列有零。之后根據數組值將原矩陣相應位置置零。額外空間O m n 。 方法 ： 常數額外空間 . 找到一個零的位置，把這行這列當做方法 中的兩個數組存值。 . ...
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