every blog every motto: You will never know unless you try
0. 前言
冲冲冲
1. 字符串
1.1 题目
1.2 代码
class Solution:
def intToRoman(self, num: int) -> str:
val = [1000, 900, 500, 400, 100, 90, 50, 40, 10, 9, 5, 4, 1]
strs = ['M', 'CM', 'D', 'CD', 'C', 'XC', 'L', 'XL', 'X', 'IX', 'V', 'IV', 'I']
ressult = ''
for i in range(13):
while num >=val[i]:
num -= val[i]
ressult += strs[i]
return ressult