Search⌘ K
AI Features

Count Negative Numbers in a Sorted Matrix

Understand how to identify and count negative numbers in a matrix sorted in non-increasing order by rows and columns. This lesson guides you through problem comprehension and algorithm design to efficiently traverse and solve matrix-based coding interview questions.

Statement

Given a matrix grid of size m  nm \ * \ n, where each row and column is sorted in non-increasing order, find and return the total count of negative numbers in the matrix.

Constraints:

  • mm ...