Search A 2D Array

You are given an m x n integer matrix matrix with the following two properties:

Each row is sorted in non-decreasing order.
The first integer of each row is greater than the last integer of the previous row.
Given an integer target, return true if target is in matrix or false otherwise.

You must write a solution in O(log(m * n)) time complexity.

Hello! I’d love to contribute to this repository as part of Hacktoberfest 2024. Could you assign me to this issue and tag it with the Hacktoberfest label? Thanks in advance!