알고리즘 공부1 [leetcode] 20. Valid Parentheses 20. Valid Parentheses Easy 6619269Add to ListShare Given a string s containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid. An input string is valid if: Open brackets must be closed by the same type of brackets. Open brackets must be closed in the correct order. Example 1: Input: s = "()" Output: true Example 2: Input: s = "()[]{}" Output: true Exa.. 2021. 1. 22. 이전 1 다음 반응형