C++ (코딩테스트) - [1차] 다트 게임(프로그래머스)

https://school.programmers.co.kr/learn/courses/30/lessons/17682

프로그래머스

 

#include <string>

using namespace std;

int solution(string dartResult) {

    int cnt = 0;
    int dart[3] = { 0, };

    for (int i = 0; i < dartResult.size(); i++)
    {
        if (dartResult[i] >= '0' && dartResult[i] <= '9')
        {
            if (dartResult[i] == '1' && dartResult[i + 1] == '0')
            {
                dart[cnt++] += 10; 
                i++;
            }
            else
                dart[cnt++] += dartResult[i] - '0';
        }

        if (dartResult[i] == 'S');
        if (dartResult[i] == 'D') dart[cnt - 1] = dart[cnt - 1] * dart[cnt - 1];
        if (dartResult[i] == 'T') dart[cnt - 1] = dart[cnt - 1] * dart[cnt - 1] * dart[cnt - 1];

        if (dartResult[i] == '*')
        {
            dart[cnt - 1] *= 2;
            if (cnt != 1) dart[cnt - 2] *= 2;           
        }
        if (dartResult[i] == '#')dart[cnt - 1] *= -1;
    }

    return dart[0] + dart[1] + dart[2];
}