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Solution: Rotating the Box

Explore how to apply a two-pointer technique to simulate gravity on stones within a matrix, then rotate the box 90 degrees clockwise. Understand the step-by-step approach to efficiently handle obstacles, stones, and empty spaces, enabling you to transform the original box into its final rotated state while managing time and space complexity effectively.

Statement

You are given an m×nm \times n matrix of characters boxGrid representing a side-view of a box. Each cell in the box contains one of ...