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Update roman_numerals.py

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lighting9999 2025-02-10 11:51:49 +08:00 committed by GitHub
parent 1e48591d72
commit f5cdd52aa0
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1 changed files with 4 additions and 4 deletions
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conversions/roman_numerals.py
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@ -8,8 +8,8 @@ ROMAN = [
] ]
def roman_to_int(roman: str) -> int: def roman_to_int(roman: str) -> int:
""" """
Convert a Roman numeral to an integer, supporting Vinculum notation (underscore _ represents 1000 times). Convert a Roman numeral to an integer, supporting Vinculum notation (underscore _ represents 1000 times).
LeetCode No. 13 Roman to Integer LeetCode No. 13 Roman to Integer
​    Given a roman numeral, convert it to an integer. ​    Given a roman numeral, convert it to an integer.
​    Input is guaranteed to be within the range from 1 to 3999. ​    Input is guaranteed to be within the range from 1 to 3999.
​    https://en.wikipedia.org/wiki/Roman_numerals ​    https://en.wikipedia.org/wiki/Roman_numerals
@ -31,7 +31,7 @@ def roman_to_int(roman: str) -> int:
total += vals[roman[i]] total += vals[roman[i]]
i += 1 i += 1
return total return total
def int_to_roman(number: int) -> str: def int_to_roman(number: int) -> str:
""" """
Convert an integer to a Roman numeral, supporting Vinculum notation (underscore _ represents 1000 times). Convert an integer to a Roman numeral, supporting Vinculum notation (underscore _ represents 1000 times).
 Given a integer, convert it to an roman numeral.  Given a integer, convert it to an roman numeral.
@ -48,7 +48,7 @@ def roman_to_int(roman: str) -> int:
factor, number = divmod(number, arabic) factor, number = divmod(number, arabic)
result.append(roman * factor) result.append(roman * factor)
if number == 0: if number == 0:
reak break
return "".join(result) return "".join(result)
if __name__ == "__main__": if __name__ == "__main__":