괄호 회전하기

Go

import "strings"
func solution(s string) (result int) {
    result += check(s)
    for i := 0; i < len(s) - 1; i++ {
        s2 := s[i + 1: len(s)] + s[:i + 1]
        result += check(s2)
    }
    return result
}

func check(s string) int {
    sLen := len(s)
    for ;; {
        s = strings.ReplaceAll(s, "[]", "")
        s = strings.ReplaceAll(s, "()", "")
        s = strings.ReplaceAll(s, "{}", "")
        if sLen == len(s) || len(s) == 0 {
            break
        }
        sLen = len(s)
    }
    
    if len(s) == 0 {
        return 1
    }
    return 0
}

Python

def solution(s):
    answer = 0
    if len(s) % 2 == 1: return 0
    
    for i in range(len(s)):
        s = s[1:] + s[0]
        if check(s):
            answer += 1
    
    return answer

def check(s):
    sLength = 0
    while sLength != len(s):
        sLength = len(s)
        s = s.replace("{}", "")
        s = s.replace("[]", "")
        s = s.replace("()", "")
    
    if len(s) > 0: return False
    
    return True