[아리] 8주차 문제 제출

8주차/14906/14906_java_아리.java

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+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.util.regex.Pattern;
+
+public class Main {
+
+    private static final Pattern slumpPattern = Pattern.compile("^((D|E)(F)+)+(G)$");
+    private static final Pattern slimpPatternABC = Pattern.compile("(AB)\\w+(C)$");
+    private static final Pattern slimpPatternAC = Pattern.compile("(A)\\w+(C)$");
+
+    public static void main(String[] args) throws IOException {
+        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+        int count = Integer.parseInt(br.readLine());
+
+        StringBuilder result = new StringBuilder("SLURPYS OUTPUT\n");
+
+        while (count-- > 0) {
+            String input = br.readLine();
+            boolean isSlurpy = false;
+
+            // 스림프의 길이는 2 이상이니 2부터
+            for (int i = 2; i <= input.length() - 3; i++) {
+                String slimp = input.substring(0, i);
+                String slump = input.substring(i);
+
+                // 찾았다면 바로 끝~~
+                if (isSlimp(slimp) && isSlump(slump)) {
+                    isSlurpy = true;
+                    break;
+                }
+
+            }
+
+            result.append(isSlurpy ? "YES\n" : "NO\n");
+
+        }
+
+        result.append("END OF OUTPUT");
+
+        System.out.println(result);
+
+    }
+
+    private static boolean isSlump(String input) {
+        return slumpPattern.matcher(input).matches();
+    }
+
+    private static boolean isSlimp(String input) {
+
+        if (input.length() > 3) {
+
+            // AB - C라면 가운데 스림프인지 확인
+            if (slimpPatternABC.matcher(input).matches()) {
+                return isSlimp(input.substring(2, input.length() - 1));
+            }
+
+            // A - C 라면 가운데 스림프인지 확인
+            else if (slimpPatternAC.matcher(input).matches()) {
+                return isSlump(input.substring(1, input.length() - 1));
+            }
+
+        } else {
+            return input.equals("AH");
+        }
+
+        return false;
+    }
+}
+