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Solution: Rotating the Box

Understand how to apply the two pointers technique to simulate gravity on stones in a box grid. Learn how to rotate the box 90 degrees clockwise and produce the final configuration. This lesson guides you through breaking down the problem into gravity simulation and matrix rotation steps, enhancing your problem-solving approach with array traversal and in-place modification.

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 ...