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[leetcode] Integer to Roman @ Python
题目: https://oj.leetcode.com/problems/integer-to-roman/
Given an integer, convert it to a roman numeral.
Input is guaranteed to be within the range from 1 to 3999.
思路:不是很清楚。
代码:
class Solution: # @return a string def intToRoman(self, num): ints = [1000, 900, 500, 400, 100, 90, 50, 40, 10, 9, 5, 4, 1] roms = [‘M‘, ‘CM‘, ‘D‘,‘CD‘,‘C‘, ‘XC‘, ‘L‘, ‘XL‘, ‘X‘, ‘IX‘, ‘V‘, ‘IV‘, ‘I‘] res =‘‘ for i in range(len(ints)): while num >= ints[i]: num -= ints[i] res += roms[i] return res
[leetcode] Integer to Roman @ Python
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