프로그래머스 - ad제거하기 (JAVA)

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import java.util.*;

class Solution {
    public static ArrayList<String> solution(String[] strArr) {
        ArrayList<String> list = new ArrayList<>(Arrays.asList(strArr));

        for(int i = list.size()-1; i >= 0; i--){
            if(list.get(i).contains("ad")){
                list.remove(i);
            }
        }

        return list;
    }
}