First clear solution for Reverse Roman Numerals by Ordik - python coding challenges

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First solution in Clear category for Reverse Roman Numerals by Ordik

ROMANS = {'CM': 900, 'CD': 400, 'XC': 90, 'XL': 40, 'IX': 9, 'IV': 4, 'I': 1,
          'V': 5, 'X': 10, 'L': 50, 'C': 100, 'D': 500, 'M': 1000}
def reverse_roman(roman_string):
    res = 0
    for x in ROMANS:
        res += ROMANS[x] * roman_string.count(x)
        roman_string = roman_string.replace(x, '')
    return res

Nov. 23, 2020

Comments:

MarcAureleCoste on Feb. 3, 2021, 11:10 a.m.
<p>You have directly included the subtraction pairs in your dictionary, which is a good idea.</p>

Mine

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