diff --git "a/\354\247\204\353\257\274\355\230\201/S4_13699" "b/\354\247\204\353\257\274\355\230\201/S4_13699"
new file mode 100644
index 0000000..6660817
--- /dev/null
+++ "b/\354\247\204\353\257\274\355\230\201/S4_13699"
@@ -0,0 +1,30 @@
+import java.util.*;
+import java.io.*;
+        
+public class Main {
+    public static void main(String[] args) throws IOException {
+        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+        int n = Integer.parseInt(br.readLine());
+        long[] arr = new long[n+1];
+        arr[0] = 1;
+        for(int i=1; i<=n; i++) {
+        	int t = 0;
+        	for(int j=i-1; j>=0; j--) {
+        		arr[i] += arr[t] * arr[j];
+        		t ++;
+        	}
+        }
+        System.out.println(arr[n]);
+    }   
+}       
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+