diff --git "a/Seol-JY/202507/13 BOJ G3 \353\266\210!.md" "b/Seol-JY/202507/13 BOJ G3 \353\266\210!.md"
new file mode 100644
index 00000000..628a1136
--- /dev/null
+++ "b/Seol-JY/202507/13 BOJ G3 \353\266\210!.md"	
@@ -0,0 +1,92 @@
+```java
+import java.io.*;
+import java.util.*;
+
+public class Main {
+    static int R, C;
+    static char[][] map;
+    static int[][] fireTime;
+    static int[][] personTime;
+    static int[] dx = {-1, 1, 0, 0};
+    static int[] dy = {0, 0, -1, 1};
+    
+    public static void main(String[] args) throws IOException {
+        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+        StringTokenizer st = new StringTokenizer(br.readLine());
+        
+        R = Integer.parseInt(st.nextToken());
+        C = Integer.parseInt(st.nextToken());
+        
+        map = new char[R][C];
+        fireTime = new int[R][C];
+        personTime = new int[R][C];
+        
+        Deque<int[]> fireQueue = new ArrayDeque<>();
+        Deque<int[]> personQueue = new ArrayDeque<>();
+        
+        for (int i = 0; i < R; i++) {
+            Arrays.fill(fireTime[i], -1);
+            Arrays.fill(personTime[i], -1);
+        }
+        
+        for (int i = 0; i < R; i++) {
+            String line = br.readLine();
+            for (int j = 0; j < C; j++) {
+                map[i][j] = line.charAt(j);
+                if (map[i][j] == 'F') {
+                    fireQueue.offer(new int[]{i, j});
+                    fireTime[i][j] = 0;
+                } else if (map[i][j] == 'J') {
+                    personQueue.offer(new int[]{i, j});
+                    personTime[i][j] = 0;
+                }
+            }
+        }
+        
+        while (!fireQueue.isEmpty()) {
+            int[] current = fireQueue.poll();
+            int x = current[0];
+            int y = current[1];
+            
+            for (int i = 0; i < 4; i++) {
+                int nx = x + dx[i];
+                int ny = y + dy[i];
+                
+                if (nx < 0 || nx >= R || ny < 0 || ny >= C) continue;
+                if (map[nx][ny] == '#' || fireTime[nx][ny] != -1) continue;
+                
+                fireTime[nx][ny] = fireTime[x][y] + 1;
+                fireQueue.offer(new int[]{nx, ny});
+            }
+        }
+        
+        while (!personQueue.isEmpty()) {
+            int[] current = personQueue.poll();
+            int x = current[0];
+            int y = current[1];
+            
+            if (x == 0 || x == R-1 || y == 0 || y == C-1) {
+                System.out.println(personTime[x][y] + 1);
+                return;
+            }
+            
+            for (int i = 0; i < 4; i++) {
+                int nx = x + dx[i];
+                int ny = y + dy[i];
+                
+                if (nx < 0 || nx >= R || ny < 0 || ny >= C) continue;
+                if (map[nx][ny] == '#' || personTime[nx][ny] != -1) continue;
+                
+                int nextTime = personTime[x][y] + 1;
+                
+                if (fireTime[nx][ny] == -1 || fireTime[nx][ny] > nextTime) {
+                    personTime[nx][ny] = nextTime;
+                    personQueue.offer(new int[]{nx, ny});
+                }
+            }
+        }
+        
+        System.out.println("IMPOSSIBLE");
+    }
+}
+```