uploaded at 2022. 12. 10. 오전 7:44:07

programmers/옹알이 (2)/solution.java

@@ -0,0 +1,17 @@
+// [문제 링크]: https://school.programmers.co.kr/learn/courses/30/lessons/133499
+
+class Solution {
+    public int solution(String[] babbling) {
+        int answer = 0;
+        String[] available = {"aya", "ye", "woo", "ma"};
+        for (String i : babbling){
+            int index = 1;
+            for(String ava : available){
+                i = i.replaceAll(ava,String.valueOf(index++));
+            }
+            if(!(i.matches(".*[^1-4].*") || i.matches(".*1{2}.*")
+              || i.matches(".*2{2}.*") || i.matches(".*3{2}.*") || i.matches(".*4{2}.*"))) answer += 1;
+        }
+        return answer;
+    }
+}