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First solution in Uncategorized category for Roman Numerals by MatthiasWiesmann
# migrated from python 2.7
SIGNS = {
1: 'I',
4: 'IV',
5: 'V',
9: 'IX',
10: 'X',
40: 'XL',
50: 'L',
90: 'XC',
100: 'C',
400: 'CD',
500: 'D',
900: 'CM',
1000: 'M'
}
VALUES = sorted(list(SIGNS.keys()), reverse=True)
def checkio(data):
for v in VALUES:
if v <= data:
return SIGNS[v] + checkio(data - v)
return ""
#These "asserts" using only for self-checking and not necessary for auto-testing
if __name__ == '__main__':
assert checkio(6) == 'VI', '6'
assert checkio(76) == 'LXXVI', '76'
assert checkio(499) == 'CDXCIX', '499'
assert checkio(3888) == 'MMMDCCCLXXXVIII', '3888'
March 3, 2014
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