12. Integer to Roman
- Total Accepted: 80645
- Total Submissions: 192971
- Difficulty: Medium
- Contributors: Admin
Given an integer, convert it to a roman numeral.
Input is guaranteed to be within the range from 1 to 3999.
Code
class Solution(object):
def intToRoman(self, num):
"""
:type num: int
:rtype: str
"""
M = ["", "M", "MM", "MMM"]
C = ["", "C", "CC", "CCC", "CD", "D", "DC", "DCC", "DCCC", "CM"]
X = ["", "X", "XX", "XXX", "XL", "L", "LX", "LXX", "LXXX", "XC"]
I = ["", "I", "II", "III", "IV", "V", "VI", "VII", "VIII", "IX"]
return M[num/1000] + C[(num%1000)/100] + X[(num%100)/10] + I[num%10]
Idea
Nothing much.