#1958Medium#46 in Amazon's list· asked at 5 companies
Valid Parenthesis String
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What we know
Example 1
Input: s = "()" Output: true
Example 2
Input: s = "(*)" Output: true
Example 3
Input: s = "(*))" Output: true
Constraints
- •
1 <= s.length <= 100 - •
s[i]is '(', ')' or '*'.