Discussion on "LeetCode 2006 Count Number of Pairs With Absolute Difference K - From brute force O(n²) to optimal O(n) using frequency array (Easy, Java, O(n))"

Anni Huang · 2025-07-12T09:18:46.239Z

Problem Description LeetCode 2006 Count Number of Pairs With Absolute Difference K Given a 0-indexed integer array nums, return true if it can be made strictly increasing after removing exactly one element, or false otherwise. If the array is already...

Discussion on "LeetCode 2006 Count Number of Pairs With Absolute Difference K - From brute force O(n²) to optimal O(n) using frequency array (Easy, Java, O(n))" | Hashnode

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LeetCode 2006 Count Number of Pairs With Absolute Difference K - From brute force O(n²) to optimal O(n) using frequency array (Easy, Java, O(n))

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