整数转罗马数字

标签：tor   res   str   原因   pytho   tco   字典   ble   ber   

思路：https://leetcode-cn.com/problems/integer-to-roman/solution/tan-xin-suan-fa-by-liweiwei1419/

class Solution(object):
    def intToRoman(self, num):
        """
        :type num: int
        :rtype: str
        """
        numbers = [('M',1000), ('CM',900), ('D',500), ('CD',400), ('C',100), ('XC',90), ('L',50), ('XL',40), ('X',10), ('IX',9), ('V',5), ('IV',4), ('I',1)]
        res = []
        for s, n in numbers:
            if num == 0:
                break
            elif num >= n:
                res += [s]*(num//n)
                num %= n
        return ''.join(res)
        

整数转罗马数字

标签：tor   res   str   原因   pytho   tco   字典   ble   ber   

原文地址：https://www.cnblogs.com/dolisun/p/11520663.html