simple double loop clear solution for Count Inversions by Pouf - python coding challenges

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simple double loop solution in Clear category for Count Inversions by Pouf

def count_inversion(sequence):
    inversions = 0
    for i,v in enumerate(sequence):
        for k in sequence[:i]:
            if k > v:
                inversions += 1
    return inversions

Oct. 22, 2014

List, list and list again

0 %

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