Roman numerals are represented by seven different symbols: I, V, X, L, C, D and M. Symbol Value I 1 V 5 X 10 L 50 C 100 D 500 M 1000 For example, two is written as II in Roman numeral, just two one's added together. Twelve is written as, XII, which i…

Given an integer, convert it to a roman numeral. Input is guaranteed to be within the range from 1 to 3999. 之前那篇文章写的是罗马数字转化成整数(http://www.cnblogs.com/grandyang/p/4120857.html), 这次变成了整数转化成罗马数字,基本算法还是一样.由于题目中限定了输入数字的范围(1 - 3999), 使得题目变得简单了不少. 基本字符 I V…

Given an integer, convert it to a roman numeral. The number is guaranteed to be within the range from 1 to 3999. Have you met this question in a real interview?     Clarification What is Roman Numeral? https://en.wikipedia.org/wiki/Roman_numerals htt…

Roman numerals are represented by seven different symbols: I, V, X, L, C, D and M. Symbol Value I 1 V 5 X 10 L 50 C 100 D 500 M 1000 For example, two is written as II in Roman numeral, just two one's added together. Twelve is written as, XII, which i…

Roman numerals are represented by seven different symbols: I, V, X, L, C, D and M. Symbol Value I 1 V 5 X 10 L 50 C 100 D 500 M 1000 For example, two is written as II in Roman numeral, just two one's added together. Twelve is written as, XII, which i…

给定一个整数,将其转为罗马数字.输入保证在 1 到 3999 之间. 详见:https://leetcode.com/problems/integer-to-roman/description/ class Solution { public: string intToRoman(int num) { string res = ""; char roman[] = { 'M', 'D', 'C', 'L', 'X', 'V', 'I' }; int value[] = { 1000,…

作者: 负雪明烛 id: fuxuemingzhu 个人博客:http://fuxuemingzhu.cn/ 个人公众号:负雪明烛 本文关键词:roman, 罗马数字,题解,leetcode, 力扣,Python, C++, Java 目录 题目描述 题目大意 解题方法 日期 题目描述 Roman numerals are represented by seven different symbols: I, V, X, L, C, D and M. Symbol Value I 1 V 5 X…

Given an integer, convert it to a roman numeral. Input is guaranteed to be within the range from 1 to 3999. 题意:将整数转换成罗马数字,这里就需要对什么是罗马数字有一些了解.一下部分摘选于百度百科. 计数方法: 1)相同的数字连写,所表示的数等于这些数字相加得到的数,如:III=3: 2)小的数字在大的数字的右边,所表示的数等于这些数字相加得到的数,如:VIII=8.XII=12: 3)小…

12.Integer to Roman Given an integer, convert it to a roman numeral. Input is guaranteed to be within the range from 1 to 3999. 拿到题目,分析,比较简单,除掉相应的基数单位,拼接起来就可以,不过要注意4,9这些特殊的表示. 先上我的代码吧: public String intToRoman(int num){ StringBuffer sb=new StringBuff…

12. Integer to Roman Medium Roman numerals are represented by seven different symbols: I, V, X, L, C, D and M. Symbol Value I 1 V 5 X 10 L 50 C 100 D 500 M 1000 For example, two is written as II in Roman numeral, just two one's added together. Twelve…