할 일 목록 : 문제 링크
#include <string>
#include <vector>
using namespace std;
vector<string> solution(vector<string> todo_list, vector<bool> finished) {
vector<string> answer;
for(int i = 0; i < finished.size(); ++i) {
if(finished[i] == false) answer.push_back(todo_list[i]);
}
return answer;
}