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： 1 2 3 1 0 3 1 1 1 操作之后變為 1 0 3 0 0 0 1 0 1 方法1： 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2： 兩個 ...
原文：[LeetCode] Set Matrix Zeroes 矩陣賦零
Given amxnmatrix, if an element is , set its entire row and column to . Do it in place. click to show follow up. Follow up: Did you use extra space A straight forward solution using O mn space is pro ...
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