NeetCode #795LC-678MediumGreedyNC 150NC 250
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#795 · #678 · Valid Parenthesis String(有效的括号字符串)

📌 Problem Statement & Constraints

Given a string s containing only (, ) and *, where * may be treated as (, ), or the empty string, return true if s can be a valid parenthesis string. Constraints: 1 <= s.length <= 100.
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