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Solution: Best Meeting Point

Explore how to determine the minimum total travel distance for friends to meet on a 2D grid by leveraging the median position and Manhattan distance. This lesson guides you through collecting friend positions, applying a two-pointer technique, and computing distances efficiently in rows and columns.

Statement

You are given a 2D grid of size m×nm \times n, where each cell contains either a 00 or a 11.

A ...