[프로그래머스] [1차] 다트 게임 다른 풀이

import re

def solution(dartResult):
    bonus = {'S' : 1, 'D' : 2, 'T' : 3}
    option = {'' : 1, '*' : 2, '#' : -1}
    p = re.compile('(\d+)([SDT])([*#]?)')
    dart = p.findall(dartResult)
    for i in range(len(dart)):
        if dart[i][2] == '*' and i > 0:
            dart[i-1] *= 2
        dart[i] = int(dart[i][0]) ** bonus[dart[i][1]] * option[dart[i][2]]

    answer = sum(dart)
    return answer

 

 

def solution(dartResult):
    square = {"S":1, "D":2, "T":3}
    dartResult = dartResult.replace('10', 'k')
    tokens = ['10' if d=='k' else d for d in dartResult]
    answer = []
    
    i = -1
    for t in tokens:
        if t in square:
            answer[i] = anwer[i] ** square[t]
        elif t == '*':
            if i != 0:
                answer[i-1] = answer[i-1] * 2
            answer[i] = answer[i] * 2
        elif t == '#':
            answer[i] = answer[i] * (-1)
        else:   # 숫자
            answer.append(int(t))
            i += 1
    
    return sum(answer)

* replace로 두 글자인 숫자를 관리

* list를 이용하여 이전 인덱스 관리

 

 

def solution(dartResult):
    dart = {'S':1, 'D':2, 'T':3}
    scores = []
    n = 0

    for i, d in enumerate(dartResult):
        if d in dart:
            scores.append(int(dartResult[n:i])**dart[d])
        if d == "*":
            scores[-2:] = [x*2 for x in scores[-2:]]
        if d == "#":
            scores[-1] = (-1)*scores[-1]
        if not (d.isnumeric()):
            n = i+1

    return sum(scores)

n이 인덱스를 따라가며 두 자리 숫자 관리

 

import re

def solution(dartResult):
    sdt = {"S":single, "D":double, "T":triple}
    option = {"*":star, "#":sharp}
    arr1 = re.findall("[0-9]+", dartResult)
    arr2 = re.findall("[^0-9]+", dartResult)
    for i in range(0, len(arr2)) :
        sdt[arr2[i][0]](arr1, i)
        if len(arr2[i]) > 1 :
            option[arr2[i][1]](arr1, i)
    return sum(arr1)

def single(num_arr, i):
    num_arr[i] = int(num_arr[i])

def double(num_arr, i) :
    num_arr[i] = int(num_arr[i])**2

def triple(num_arr, i) :
    num_arr[i] = int(num_arr[i])**3

def star(num_arr, i):
    num_arr[i] = num_arr[i]*2
    if i-1 >= 0:
        num_arr[i-1] = num_arr[i-1] *2

def sharp(num_arr, i):
    num_arr[i] = num_arr[i]*(-1)