Leetcode 2452. Words Within Two Edits of Dictionary

Given equal-length lowercase words, return all queries that can be turned into some dictionary word with at most two letter substitutions — equivalently, whose Hamming distance to at least one dictionary word is ≤ 2. Check each query against dictionary words and count mismatches (early exit when >2) to decide inclusion.

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Leetcode 2452. Words Within Two Edits of Dictionary

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