[프로그래머스] 올바른 괄호 (level2, python)

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

프로그래머스

전체 코드

def solution(s):    
    opens, closes = 0, 0
    
    for pre in s:
        if pre == "(": 
            opens += 1
            continue
        if opens > closes:
            closes += 1
            continue
        return False
    
    if opens == closes:
        return True
    return False