20번1 [LeetCode] Valid Parentheses 문제 링크 >> https://leetcode.com/problems/valid-parentheses/ 📋 문제 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. 👉 입출력 Example 1: Input: s = "()" Output: true Example 2: Input: s = "()[]{}.. 2022. 4. 12. 이전 1 다음
