[C++] 프로그래머스 문제풀이 LEVEL 1 카드 뭉치

 

https://school.programmers.co.kr/learn/courses/30/lessons/159994

프로그래머스

 

 

#include <string>
#include <vector>

using namespace std;

string solution(vector<string> cards1, vector<string> cards2, vector<string> goal) {
    string answer = "Yes";
    int idx1 = 0, idx2 = 0;
    
    for (int i = 0; i < goal.size(); ++i){
        if (idx1 < cards1.size() && cards1[idx1] == goal[i]){
            ++idx1;
        }
        else if (idx2 < cards2.size() && cards2[idx2] == goal[i]){
            ++idx2;
        }
        else{
            return "No";
        }
    }
    return answer;
}