2018 KAKAO BLIND RECRUITMENT 다트 게임 (lv1)

정답 코드 1

def solution(dartResult):
    answer = 0
    result = list(dartResult)

    for i in range(len(result)):
        if not result[i].isdigit():
            result[i] = ' ' + result[i] + ' '
    result = list("".join(result).split())

    stack = []
    for i in range(len(result)):
        if result[i].isdigit():
            stack.append(int(result[i]))
            continue

        if result[i] == 'D':
            stack[-1] = pow(stack[-1], 2)
        elif result[i] == 'T':
            stack[-1] = pow(stack[-1], 3)

        if i < len(result) - 1 and result[i + 1] == '*':
            if len(stack) < 2:
                stack[-1] *= 2
            else:
                stack[-1] *= 2
                stack[-2] *= 2
        elif i < len(result) - 1 and result[i + 1] == '#':
            stack[-1] *= (-1)
   
    
    answer = sum(stack)
    return answer

정답 코드 2

def solution(dartResult):
    answer = []

    dartResult = dartResult.replace('10', 'k')
    dart = list(dartResult)
    dart = ['10' if i == 'k' else i for i in dart]

    options = ['S', 'D', 'T', '*', '#']
    for j in dart:
        if j in options:
            if j == 'D':
                answer[-1] = pow(answer[-1], 2)
            elif j == 'T':
                answer[-1] = pow(answer[-1], 3)
            elif j == '*':
                answer[-1] *= 2
                if len(answer) > 1:
                    answer[-2] *= 2
            elif j == '#':
                answer[-1] *= (-1)
        else:
            answer.append(int(j))

    return sum(answer)