[알고리즘] ad 제거하기 Java

 

import java.util.ArrayList;
import java.util.List;

class Solution {
    public String[] solution(String[] strArr) {
        List<String> answer = new ArrayList<>();
        for (int i = 0; i < strArr.length; i++) {
          if (!strArr[i].contains("ad")) {
            answer.add(strArr[i]);
          }
        }
        return answer.toArray(new String[0]);
    }
}