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The K Weakest Rows in a Matrix

Explore how to determine the k weakest rows in a binary matrix by counting soldiers using a modified binary search approach. Understand how to rank rows based on soldier presence and solve this problem efficiently within coding interviews.

Statement

You are given an m×nm \times n binary matrix of 11’s (representing soldiers) and 00’s (representing civilians). The soldiers are positioned in front of the civilians, i.e., all the 11’s will appear to the left of ...