Roman to Integer
class py_solution:
def roman_to_int(self, s):
rom_val = {'I': 1, 'V': 5, 'X': 10, 'L': 50, 'C': 100, 'D': 500, 'M': 1000}
int_val = 0
for i in range(len(s)):
if i > 0 and rom_val[s[i]] > rom_val[s[i - 1]]:
int_val += rom_val[s[i]] - 2 * rom_val[s[i - 1]]
else:
int_val += rom_val[s[i]]
return int_val
print(py_solution().roman_to_int('MMMCMLXXXVI'))
print(py_solution().roman_to_int('MMMM'))
print(py_solution().roman_to_int('C'))
3.5
4
Symbol Value
I 1
V 5
X 10
L 50
C 100
D 500
M 1000
Thank you!
4
3.5
(4 Votes)
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