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While meet solution in Clear category for Reverse Roman Numerals by MrPod
def reverse_roman(roman):
dec = {'M': 1000, 'CM': 900, 'D': 500, 'CD': 400,'C': 100, 'XC': 90, 'L': 50, 'XL': 40, 'X': 10, 'IX': 9, 'V': 5, 'IV': 4, 'I': 1}
res = 0
for i in dec:
while i in roman[:len(i)]:
res += dec[i]
roman = roman[len(i):]
return res
Feb. 2, 2018
