2D Difference Array

Table of Contents

• 2536. Increment Submatrices by One (Medium)
• 850. Rectangle Area II (Hard)
• 2132. Stamping the Grid (Hard)

2536. Increment Submatrices by One

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• Tags: Array, Matrix, Prefix Sum

850. Rectangle Area II

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• Tags: Array, Segment Tree, Line Sweep, Ordered Set

2132. Stamping the Grid

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• Tags: Array, Greedy, Matrix, Prefix Sum

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