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  1. def missingNumber(nums):
  2.     a=[-1 for i in range(0,len(nums)+1)]
  3.     for i in nums:
  4.         a[i]=1
  5.     for i in range(len(a)):
  6.         if(a[i]==-1):
  7.             return i
  8. if(__name__=="__main__"):
  9. 	a=list(map(int,input().split()))
  10. 	print(missingNumber(a))
Success #stdin #stdout 0.03s 9272KB
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https://ideone.com/8rwFf8
Missing Number
language:
Python 3 (python  3.9.5)
created:
1 year ago
visibility:
public

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