[Programmers] (스택/큐) Lv 2. 올바른 괄호

https://school.programmers.co.kr/learn/courses/30/lessons/12909

프로그래머스

 

function solution(s) {
    let res = 0;
    for (let e of s) {
        e === "(" ? ++res : --res;
        if (res < 0) return false;
    }
    return !res;
}

GitHub : https://github.com/developeSHG/Algorithm-Baekjoon_Programmers/tree/main/%ED%94%84%EB%A1%9C%EA%B7%B8%EB%9E%98%EB%A8%B8%EC%8A%A4/lv2/12909.%E2%80%85%EC%98%AC%EB%B0%94%EB%A5%B8%E2%80%85%EA%B4%84%ED%98%B8

GitHub - developeSHG/Algorithm-Baekjoon_Programmers: 백준 and 프로그래머스 소스코드