Merge pull request #488 from AlgorithmWithGod/Seol-JY

[20250717] BOJ / G5 / A와 B 2 / 설진영

Author: ShinHeeEul

Seol-JY/202507/17 BOJ G5 A와 B 2.md

@@ -0,0 +1,36 @@
+```java
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+
+public class Main {
+    static int K;
+    static String S, T;
+
+    public static void main(String[] args) throws IOException {
+        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+        S = br.readLine();
+        T = br.readLine();
+        K = T.length();
+
+        System.out.println(dfs(S, T));
+    }
+
+    public static int dfs(String s, String t) {
+        if (s.length() == t.length()) {
+            return s.equals(t) ? 1 : 0;
+        }
+
+        if (t.charAt(0) == 'B') {
+            String reversed = new StringBuilder(t.substring(1)).reverse().toString();
+            if (dfs(s, reversed) == 1) return 1;
+        }
+
+        if (t.charAt(t.length() - 1) == 'A') {
+            if (dfs(s, t.substring(0, t.length() - 1)) == 1) return 1;
+        }
+
+        return 0;
+    }
+}
+```