NeetCode #6LC-2486MediumArrays & Hashing
← Back to All Problems#6 · #2486 · Append Characters to String to Make Subsequence(追加字符以获得子序列)
📌 Problem Statement & Constraints
Given strings
s and t, return the minimum number of characters that must be appended to s so that t becomes a subsequence of s. Constraints: 1 <= s.length, t.length <= 10^5; both consist of lowercase English letters.🔒
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