diff --git "a/LiiNi-coder/202509/17 BOJ \354\241\260\354\247\234\352\270\260.md" "b/LiiNi-coder/202509/17 BOJ \354\241\260\354\247\234\352\270\260.md"
new file mode 100644
index 00000000..873ea1cd
--- /dev/null
+++ "b/LiiNi-coder/202509/17 BOJ \354\241\260\354\247\234\352\270\260.md"	
@@ -0,0 +1,37 @@
+```java
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.util.StringTokenizer;
+
+public class Main {
+    private static BufferedReader br;
+
+    public static void main(String[] args) throws IOException {
+        br = new BufferedReader(new InputStreamReader(System.in));
+        int N = Integer.parseInt(br.readLine());
+        int[] Arr = new int[N + 1];
+        StringTokenizer st = new StringTokenizer(br.readLine());
+
+
+        for (int i = 1; i <= N; i++) {
+            Arr[i] = Integer.parseInt(st.nextToken());
+        }
+
+        int[] dp = new int[N + 1];
+        dp[0] = 0;
+        for (int i = 1; i <= N; i++) {
+            int max = Arr[i];
+            int min = Arr[i];
+            dp[i] = Integer.MAX_VALUE;
+            for (int j = i; j >= 1; j--) {
+                max = Math.max(max, Arr[j]);
+                min = Math.min(min, Arr[j]);
+                dp[i] = Math.min(dp[i], dp[j - 1] + (max - min));
+            }
+        }
+
+        System.out.println(dp[N]);
+    }
+}
+```