
Reverse Roman Numerals

В CheckiO миссие
Roman Numerals Вам нужно было преобразовать десятичное
число в соответствующее ему римское.
Здесь Вам необходимо сделать все то же с точностью до наоборот.
Вам предоставляется римское число в виде строки. Ваша задача заключается в том, чтобы преобразовать это число...
Numeral | Value |
---|---|
I | 1 (unus) |
V | 5 (quinque) |
X | 10 (decem) |
L | 50 (quinquaginta) |
C | 100 (centum) |
D | 500 (quingenti) |
M | 1,000 (mille) |
Входные данные: Римское число в виде строки.
Выходные данные: Десятичное представление римского числа как int.
Пример:
reverse_roman('VI') == 6 reverse_roman('LXXVI') == 76 reverse_roman('CDXCIX') == 499 reverse_roman('MMMDCCCLXXXVIII') == 3888
Предварительное условие:
len(roman_string) > 0
all(char in "MDCLXVI" for char in roman_string) == True
0 < reverse_roman(roman_string) < 4000
CheckiO Extensions allow you to use local files to solve missions. More info in a blog post.
In order to install CheckiO client you'll need installed Python (version at least 3.8)
Install CheckiO Client first:
pip3 install checkio_client
Configure your tool
checkio --domain=py config --key=
Sync solutions into your local folder
checkio sync
(in beta testing) Launch local server so your browser can use it and sync solution between local file end extension on the fly. (doesn't work for safari)
checkio serv -d
Alternatevly, you can install Chrome extension or FF addon
checkio install-plugin
checkio install-plugin --ff
checkio install-plugin --chromium
Read more here about other functionality that the checkio client provides. Feel free to submit an issue in case of any difficulties.
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