CodeTop每日系列三题------------------2021.1.10
LC73. 矩阵置零//采用一个标记数组的方式记录行和列。class Solution { public void setZeroes(int[][] matrix) { int m = matrix.length,n = matrix[0].length; boolean[] raw = new boolean[m]; boolean[] col = new boolean[n]; for(int i = 0;i <
