230805 옹알이(2)

public int solution(String[] babbling) {
	int answer = 0;
	String[] words = {"aya", "ye", "woo", "ma"};

	for (String bb : babbling) {
		boolean containsDuplicate = false;
		for (String word : words) {
			if (bb.contains(word + word)) {
				containsDuplicate = true;
				break;
			}
		}
		if (containsDuplicate) {
			continue;
		}
		bb = bb.replaceAll("aya|ye|woo|ma", "");
		if (bb.isEmpty()) {
			answer++;
		}
	}
	return answer;
}

출처:https://school.programmers.co.kr/learn/courses/30/lessons/133499