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  1. class Solution(object):
  2.     def containsDuplicate(self, nums):
  3.         seti = set()
  4.         for i in nums:
  5.             if i in seti:
  6.                 return True
  7.             seti.add(i)
  8.         return False
  9.  
Success #stdin #stdout 0.12s 14108KB
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https://ideone.com/JmcJi6
language:
Python 3 (python  3.12)
created:
9 days ago
visibility:
public

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