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  1. def count_inversion(sequence):
  2.     count = 0
  3.     """
  4.         Count inversions in a sequence of numbers
  5.     """
  6.     for i in range(len(sequence)):
  7.         for j in range(i+1, len(sequence)):
  8.             if sequence[i] > sequence[j]:
  9.                 count +=1
  10.     return count
Success #stdin #stdout 0.02s 8736KB
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https://ideone.com/v1Qdte
language:
Python 3 (python  3.9.5)
created:
9 years ago
visibility:
public

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