알고리즘입문(Java) - Stack,Queue 7.교육과정설계

 

 

 

(풀이)

import java.util.*;
class Main {
    public String solution(String need, String plan){
        String answer="YES";
        Queue<Character> Q=new LinkedList<>();
        for(char x : need.toCharArray()) Q.offer(x);
        for(char x : plan.toCharArray()){
            if(Q.contains(x)){
                if(x!=Q.poll()) return "NO";
            }
        }
        if(!Q.isEmpty()) return "NO";
        return answer;
    }
    public static void main(String[] args){
        Main T = new Main();
        Scanner kb = new Scanner(System.in);
        String a=kb.next();
        String b=kb.next();
        System.out.println(T.solution(a, b));
    }
}