feat: solution

jun-brro · jun-brro · commit db2a0849c629 · 2025-11-15T19:58:41.000+09:00
diff --git a/contains-duplicate/jun-brro.py b/contains-duplicate/jun-brro.py
@@ -0,0 +1,3 @@
+class Solution(object):
+    def containsDuplicate(self, nums):
+        return len(set(nums))!=len(nums)

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+class Solution(object):`
	`2`	`+ def containsDuplicate(self, nums):`
	`3`	`+ return len(set(nums))!=len(nums)`