diff --git "a/lkhyun/202503/23 BOJ \352\263\250\353\223\2345 \354\235\270\353\202\264\354\235\230 \353\217\204\353\257\270\353\205\270 \354\236\245\354\235\270 \355\230\270\354\204\235.md" "b/lkhyun/202503/23 BOJ \352\263\250\353\223\2345 \354\235\270\353\202\264\354\235\230 \353\217\204\353\257\270\353\205\270 \354\236\245\354\235\270 \355\230\270\354\204\235.md"
new file mode 100644
index 00000000..aa811ef3
--- /dev/null
+++ "b/lkhyun/202503/23 BOJ \352\263\250\353\223\2345 \354\235\270\353\202\264\354\235\230 \353\217\204\353\257\270\353\205\270 \354\236\245\354\235\270 \355\230\270\354\204\235.md"	
@@ -0,0 +1,83 @@
+```java
+import java.util.*;
+import java.io.*;
+public class Main {
+    static BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+    static BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
+    static StringTokenizer st;
+    static int N = 0; // 행 개수
+    static int M = 0; // 열 개수
+    static int R = 0; // 라운드 횟수
+    static int[][] board; //게임판
+    static boolean[][] state;
+    static int[] di = {0,0,1,-1};
+    static int[] dj = {1,-1,0,0};
+    static int answer = 0; // 총 쓰러트린 개수
+    public static void main(String[] args) throws Exception {
+        st = new StringTokenizer(br.readLine());
+        N = Integer.parseInt(st.nextToken());
+        M = Integer.parseInt(st.nextToken());
+        R = Integer.parseInt(st.nextToken());
+        board = new int[N+1][M+1];
+        state = new boolean[N+1][M+1];
+
+        for(int i=1;i<=N;i++){ //배열 초기화
+            st = new StringTokenizer(br.readLine());
+            for(int j=1;j<=M;j++) {
+                board[i][j] = Integer.parseInt(st.nextToken());
+            }
+        }
+
+        for(int i=0;i<R;i++){ //라운드 반복
+            /*공격*/
+            st = new StringTokenizer(br.readLine());
+            int X = Integer.parseInt(st.nextToken());
+            int Y = Integer.parseInt(st.nextToken());
+            String D = st.nextToken();
+
+            if(D.equals("E")){ //동
+                answer += attack(X,Y,0);
+            }else if(D.equals("W")){//서
+                answer += attack(X,Y,1);
+            }else if(D.equals("S")){//남
+                answer += attack(X,Y,2);
+            }else if(D.equals("N")){//북
+                answer += attack(X,Y,3);
+            }
+
+            /*수비*/
+            st = new StringTokenizer(br.readLine());
+            X = Integer.parseInt(st.nextToken());
+            Y = Integer.parseInt(st.nextToken());
+            state[X][Y] = false;
+        }
+        bw.write(answer+"\n");
+        for(int i=1;i<=N;i++){
+            for(int j=1;j<=M;j++){
+                if(state[i][j]){
+                    bw.write("F ");
+                }else{
+                    bw.write("S ");
+                }
+            }
+            bw.write("\n");
+        }
+        bw.close();
+    }
+    public static int attack(int i, int j, int direction){
+        int total = 0;
+        if(!state[i][j]){
+            state[i][j] = true;
+            total++;
+            for(int k=1;k<board[i][j];k++){
+                int newi = i + di[direction]*k;
+                int newj = j + dj[direction]*k;
+                if(newi<=0 || newi>N || newj<=0 || newj>M) continue;
+                total += attack(newi,newj,direction);
+            }
+        }
+        return total;
+    }
+}
+
+```