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14 lines
564 B
Python
14 lines
564 B
Python
class py_solution:
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def roman_to_int(self, s):
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rom_val = {'I': 1, 'V': 5, 'X': 10, 'L': 50, 'C': 100, 'D': 500, 'M': 1000}
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int_val = 0
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for i in range(len(s)):
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if i > 0 and rom_val[s[i]] > rom_val[s[i - 1]]:
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int_val += rom_val[s[i]] - 2 * rom_val[s[i - 1]]
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else:
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int_val += rom_val[s[i]]
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return int_val
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print(py_solution().roman_to_int('MMMCMLXXXVI'))
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print(py_solution().roman_to_int('MMMM'))
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print(py_solution().roman_to_int('C')) |