From 531c3104f49bf3fcf0fa82a7e368a89cd08b16d7 Mon Sep 17 00:00:00 2001
From: LiiNi-coder <97495437+LiiNi-coder@users.noreply.github.com>
Date: Wed, 27 Aug 2025 22:59:27 +0900
Subject: [PATCH] =?UTF-8?q?[20250827]=20BOJ=20/=20G5=20/=20A=EC=99=80=20B?=
 =?UTF-8?q?=202=20/=20=EC=9D=B4=EC=9D=B8=ED=9D=AC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 .../202508/27 BOJ A\354\231\200 B 2.md"       | 40 +++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 "LiiNi-coder/202508/27 BOJ A\354\231\200 B 2.md"

diff --git "a/LiiNi-coder/202508/27 BOJ A\354\231\200 B 2.md" "b/LiiNi-coder/202508/27 BOJ A\354\231\200 B 2.md"
new file mode 100644
index 00000000..a823518e
--- /dev/null
+++ "b/LiiNi-coder/202508/27 BOJ A\354\231\200 B 2.md"	
@@ -0,0 +1,40 @@
+```java
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+
+public class Main {
+    private static String S, T;
+    private static boolean isFind = false;
+
+    public static void main(String[] args) throws IOException {
+        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+        S = br.readLine();
+        T = br.readLine();
+
+        dfs(T);
+        System.out.println(isFind ? 1 : 0);
+    }
+
+    private static void dfs(String cur) {
+        if (isFind)
+            return;
+        if (cur.length() == S.length()) {
+            if (cur.equals(S)) isFind = true;
+            return;
+        }
+
+        // 마지막이 A라면 A 제거
+        if (cur.charAt(cur.length() - 1) == 'A') {
+            dfs(cur.substring(0, cur.length() - 1));
+        }
+
+        // 첫 글자가 B라면 B 제거 후 뒤집기
+        if (cur.charAt(0) == 'B') {
+            StringBuilder sb = new StringBuilder(cur.substring(1));
+            dfs(sb.reverse().toString());
+        }
+    }
+}
+
+```