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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LeetCode | LeetCode CH (Medium)
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Tags: array, matrix, prefix sum
850. Rectangle Area II¶
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LeetCode | LeetCode CH (Hard)
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Tags: array, segment tree, line sweep, ordered set
2132. Stamping the Grid¶
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LeetCode | LeetCode CH (Hard)
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Tags: array, greedy, matrix, prefix sum