1. Write an efficient algorithm that searches for a target value in an m x n integer matrix. The matrix has the following properties: a). Integers in each row are sorted in ascending from left to right. b). Integers in each column are sorted in ascending from top to bottom.
Input Format
Input is managed for you
Output Format
Output is managed for you
Constraints
m == matrix.length n == matrix[i].length 1 <= n, m <= 300 -10^9 <= matix[i][j] <= 10^9 -10^9 <= target <= 10^9
Notice
Try First, Check Solution later
1. You should first read the question and watch the question video.2. Think of a solution approach, then try and submit the question on editor tab.3. We strongly advise you to watch the solution video for prescribed approach.Example
Input
5 5 1 4 7 11 15 2 5 8 12 20 4 6 9 16 22 10 13 14 17 24 18 21 23 26 30 12
Output
true