Time: 544 ms (72.05%), Space: 33.5 MB (15.96%) - LeetHub

Author: mardavsj

0217-contains-duplicate/0217-contains-duplicate.py

@@ -0,0 +1,8 @@
+class Solution:
+    def containsDuplicate(self, nums: List[int]) -> bool:
+        hset={}
+        for i in nums:
+            if i in hset:
+                return True
+            hset[i]=1
+        return False