우주의WouldYou

#include <string>
#include <vector>
using namespace std;

int solution(string skill, vector<string> skill_trees) {
    int answer = 0;
    string newline = "";
    string tt = "";
    int check = 0;
    for(int i=0; i< skill_trees.size(); i++){
        tt = skill_trees[i];
        newline ="";
        check = 0;
        for(int j =0; j < tt.length(); j++){
            for(int l =0; l < skill.length(); l++){
                if(skill[l]==tt[j])   
                  newline+=tt[j];
            }
            
        }
        for(int k =0 ;k < newline.length(); k++){
            cout << newline[k];
            if(newline[k] !=  skill[k]){
                check = -1;
                break;
            }
        }
        if(check!=-1)
            answer+=1;
    }
    return answer;
}