diff --git a/contains-duplicate/hestia-park.py b/contains-duplicate/hestia-park.py
new file mode 100644
index 000000000..d41e60eb0
--- /dev/null
+++ b/contains-duplicate/hestia-park.py
@@ -0,0 +1,5 @@
+class Solution:
+    def containsDuplicate(self, nums: List[int]) -> bool:
+        return len(nums) != len(set(nums))
+
+