#1709Medium#9 in ServiceNow's list· asked at 17 companies
Set Matrix Zeroes
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What we know
Example 1
Input: matrix = [[1,1,1],[1,0,1],[1,1,1]] Output: [[1,0,1],[0,0,0],[1,0,1]]
Example 2
Input: matrix = [[0,1,2,0],[3,4,5,2],[1,3,1,5]] Output: [[0,0,0,0],[0,4,5,0],[0,3,1,0]]
Constraints
- •
m == matrix.length - •
n == matrix[0].length - •
1 <= m, n <= 200 - •
-2^31 <= matrix[i][j] <= 2^31 - 1