标签：elf tco 题意 with within ant put 罗马 数字
Given a roman numeral, convert it to an integer.
Input is guaranteed to be within the range from 1 to 3999.
题意：把罗马数字转变为数字
1 class Solution(object): 2 def romanToInt(self, s): 3 """ 4 :type s: str 5 :rtype: int 6 """ 7 flag = 0 8 sum = 0 9 d = {‘M‘:1000, ‘D‘:500, ‘C‘:100, ‘L‘:50, ‘X‘:10, ‘V‘:5, ‘I‘:1} 10 for i in s[::-1]: 11 t = d[i] 12 if t>=flag: 13 flag=t 14 sum+=t 15 else: 16 sum-=t 17 18 return sum
【LeetCode】13. Roman to Integer
标签：elf tco 题意 with within ant put 罗马 数字
原文地址：http://www.cnblogs.com/fcyworld/p/6210676.html
