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  1. def findUnique(arr):
  2. 	c1=0
  3. 	c2=0
  4. 	for v in arr:
  5. 		carry = c1&v
  6. 		c1 ^= v
  7. 		c2 ^= carry
  8. 		threes = c1&c2
  9. 		c1 &= ~threes
  10. 		c2 &= ~threes
  11. 	return c1
  12.  
  13. print(findUnique([1,3,2,2,1,2,3,1,3,4]))
  14.  
Success #stdin #stdout 0.03s 63684KB
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https://ideone.com/BPoJY5
language:
Python (PyPy 2.7.13)
created:
4 years ago
visibility:
public

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