diff --git "a/0224LJH/202511/16 PGM \354\227\260\354\206\215 \353\266\200\353\266\204 \354\210\230\354\227\264.md" "b/0224LJH/202511/16 PGM \354\227\260\354\206\215 \353\266\200\353\266\204 \354\210\230\354\227\264.md"
new file mode 100644
index 00000000..67b7429a
--- /dev/null
+++ "b/0224LJH/202511/16 PGM \354\227\260\354\206\215 \353\266\200\353\266\204 \354\210\230\354\227\264.md"	
@@ -0,0 +1,42 @@
+```java
+import java.io.*;
+import java.util.*;
+
+class Solution {
+    
+    static HashSet<Integer> set = new HashSet<>();
+    
+    
+    public int solution(int[] elements) {
+        int len = elements.length;
+        
+        for (int i = 1; i <= len; i++){
+            int curLen = i;
+            
+            int curSum = 0;
+            for (int j = 0; j < curLen; j++){
+                curSum += elements[j];
+            }
+            
+            int st = 0;
+            int end = curLen-1;
+            set.add(curSum);
+            
+            for (int j = 1; j < len; j++){
+                curSum -= elements[st];
+                st++;
+                end++;
+                end %= len;
+                curSum += elements[end];
+                
+                set.add(curSum);
+            }
+            
+        }
+        
+        
+        int answer = set.size();
+        return answer;
+    }
+}
+```