Write a Python class to convert an integer to a Roman numeral.Sample Solution-1:Python Code:class py_solution: def int_to_Roman(self, num): val = [ 1000, 900, 500, 400, 100, 90, 50, 40, 10, 9, 5, 4, 1 ] syb = [ "M", "CM", "D", "CD", "C", "XC", "L", "...
[LeetCode][Python]Integer to Roman # -*- coding: utf8 -*- ''' __author__ = 'dabay.wang@gmail.com' https://oj.leetcode.com/problems/integer-to-roman/ Integer to Roman Given an integer, convert it to a roman numeral. Input is guaranteed to be within the range from 1 to 3999....
原题地址:https://oj.leetcode.com/problems/integer-to-roman/ 题意: Given an integer, convert it to a roman numeral. Input is guaranteed to be within the range from 1 to 3999. 解题思路:整数(1~3999)到罗马数字的转换。字母前置表示减法,例如CM表示M-C=1000-100=900,XL表示L-X=50-10=40。
roman = [ "M", "CM", "D", "CD", "C", "XC", "L", "XL", "X", "IX", "V", "IV", "I" ] integer = [ 1000, 900, 500, 400, 100, 90, 50, 40, 10, 9, 5, 4, 1 ] result = '' for i in range(0, len(integer)): while num >= integer[i]: result += roman...
Integer to Roman 给出一个阿拉伯数字,返回此数字的罗马数字表示 Given an integer, convert it to a roman numeral. Input is guaranteed to be within the range from 1 to 3999. example 1 input: CCCLXXXIX output: 389 思路 用表记录关键的罗马数字和阿拉伯数字,将输入循环除以1000,900,500 ... 这些关...
记录OJ上的一些题,基本上是leetcode上的题,其他的我会标注出来,用的语言目前是python,写的代码很庸俗,请大神不要见笑(>_<)# 2017-8-20Integer to Roman 题目Given an integer, convert it to a roman numeral.Input is guaranteed to be within the range from 1 to 3999.罗马数字的...
The problem is to implement a function that converts an integer to its corresponding Roman numeral representation. I would like to implement a function int_to_roman that takes an integer as input and returns its Roman numeral representation as a string. The function should follow the rules of ...
def convert_to_num(code): """ 将代码转为数字 """ import math codes = "abcdefghjkmnpqrstuvwxyz23456789ABCDEFGHJKMNPQRSTUVWXYZ" num = 0 num = decimal.Decimal(num) i = len(code) for char in code: i -= 1 pos = codes.find(char) ...
Given a roman numeral, convert it to an integer. Input is guaranteed to be within the range from 1 to 3999. 思路: 首先找到Roman字母的规律 罗马数字的表示: I - 1 V - 5 X - 10 L - 50 C - 100 D - 500 M - 1000 罗马数字采用七个罗马字母作数字、即Ⅰ(1)、X(10)、C(100)、M(...
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