https://programmers.co.kr/learn/courses/30/lessons/76501
#include <string>
#include <vector>
using namespace std;
int solution(vector<int> absolutes, vector<bool> signs) {
int answer = 0;
for(int i = 0; i < absolutes.size(); i++){
if(signs[i]) answer += absolutes[i];
else answer -= absolutes[i];
}
return answer;
}
이것도 그냥 구현