Algorithm/PTUStudy
8주차. 스택, 큐(유효한 괄호)
20. 유효한 괄호 https://leetcode.com/problems/valid-parentheses/ Valid Parentheses - LeetCode Can you solve this real interview question? Valid Parentheses - Given a string s containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid. An input string is valid if: 1. Open brackets must be closed by the sam leetcode.com 📌문제 괄호로 된 입력값이 올바른지 판별하라 - 예제1 📝입력 Inpu..