diff --git a/CloneLinkedListRandomPointer.py b/CloneLinkedListRandomPointer.py
new file mode 100644
index 0000000..571e896
--- /dev/null
+++ b/CloneLinkedListRandomPointer.py
@@ -0,0 +1,21 @@
+class Solution:
+    def copyRandomList(self, head: 'Node') -> 'Node':
+        if not head:
+            return None
+        hash_map={}
+        temp=head
+        while temp:
+            hash_map[temp]=Node(temp.val)
+            temp=temp.next
+        temp=head
+        while temp:
+            if not temp.next:
+                hash_map[temp].next=None
+            else:
+                hash_map[temp].next=hash_map[temp.next]
+            if temp.random==None :
+                hash_map[temp].random=None
+            else:
+                hash_map[temp].random=hash_map[temp.random]
+            temp=temp.next
+        return hash_map[head]