From d8665c4e6a4939c84f1977540a798e7988e08e25 Mon Sep 17 00:00:00 2001 From: izatwin Date: Sat, 11 May 2024 16:07:26 -0400 Subject: [PATCH] 217 Contains Duplicate --- easy/217 Contains Duplicate/solution.py | 12 ++++++++++++ 1 file changed, 12 insertions(+) create mode 100644 easy/217 Contains Duplicate/solution.py diff --git a/easy/217 Contains Duplicate/solution.py b/easy/217 Contains Duplicate/solution.py new file mode 100644 index 0000000..53dba78 --- /dev/null +++ b/easy/217 Contains Duplicate/solution.py @@ -0,0 +1,12 @@ +class Solution: + def containsDuplicate(self, nums: List[int]) -> bool: + count = {} + + for num in nums: + if num in count: + return True + else: + count[num] = 1 + + return False + \ No newline at end of file