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pre-commit-ci[bot] 2025-02-10 03:49:20 +00:00
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commit 1e48591d72
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10
conversions/roman_numerals.py
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@ -9,10 +9,10 @@ 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
​    >>> all(roman_to_int(key) == value for key, value in tests.items()) ​    >>> all(roman_to_int(key) == value for key, value in tests.items())
>>> tests = {"III": 3, "CLIV": 154, "MIX": 1009, "MMD": 2500, "MMMCMXCIX": 3999, "I_V_": 4000, "X_": 10000, "M_": 1000000} >>> tests = {"III": 3, "CLIV": 154, "MIX": 1009, "MMD": 2500, "MMMCMXCIX": 3999, "I_V_": 4000, "X_": 10000, "M_": 1000000}
>>> all(roman_to_int(key) == value for key, value in tests.items()) >>> all(roman_to_int(key) == value for key, value in tests.items())
@ -34,7 +34,7 @@ def roman_to_int(roman: str) -> int:
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.
​    https://en.wikipedia.org/wiki/Roman_numerals ​    https://en.wikipedia.org/wiki/Roman_numerals
>>> tests = {"III": 3, "CLIV": 154, "MIX": 1009, "MMD": 2500, "MMMCMXCIX": 3999, "I_V_": 4000, "X_": 10000, "M_": 1000000} >>> tests = {"III": 3, "CLIV": 154, "MIX": 1009, "MMD": 2500, "MMMCMXCIX": 3999, "I_V_": 4000, "X_": 10000, "M_": 1000000}
>>> all(int_to_roman(value) == key for key, value in tests.items()) >>> all(int_to_roman(value) == key for key, value in tests.items())