* @param {string} s * @return {number} */ var romanToInt = function(s) { var stu = { 'I':1, 'V':5, 'X':10, 'L':50, 'C':100, 'D':500, 'M':1000, 'IV':4, 'IX':9, 'XL':40, 'XC':90, 'CD':400, 'CM':900 }; var sum = 0,
[LeetCode][JavaScript]Roman to Integer Roman to Integer Given a roman numeral, convert it to an integer. Input is guaranteed to be within the range from 1 to 3999. https://leetcode.com/problems/roman-to-integer/ 罗马数字转阿拉伯数字。 从后往前扫,如果当前的数大于之前的数,加上这个数,反之...
代码语言:javascript 代码运行次数:0 运行 AI代码解释 package String; import java.util.HashMap; /** * 13. Roman to Integer(罗马数字转整数) * 给定一个罗马数字,将其转换成整数。输入确保在 1 到 3999 的范围内。 */ public class Solution13 { public static void main(String[] args) { Solution13...
I can be placed before V (5) and X (10) to make 4 and 9. X can be placed before L (50) and C (100) to make 40 and 90. C can be placed before D (500) and M (1000) to make 400 and 900. Given a roman numeral, convert it to an integer. Input is guaranteed to be...
Integer to Roman Given an integer, convert it to a roman numeral. Input is guaranteed to be within the range from 1 to 3999. https://leetcode.com/problems/integer-to-roman/ 阿拉伯数字转罗马数字。 造表,把有所的基数都放到表中,主要是要放入IV,IX这类数,方便处理。
String to Integer (atoi) 2019-12-14 16:27 − 这方法的条件有 1. 前面可以是连续空白,但不能出现字符 2. 前面有字符返回0 3. 前面可以有+- 4. 数字后面的字母会被删掉 5. 解后的数字如果超出 [Math.pow(-2,31), Math.pow(2,31)-1], 返回这些极限值 ```javascript function... 司徒...
Roman to Integer 罗马数字转化为整数 Roman to Integer Given a roman numeral, convert it to an integer. Input is guaranteed to be within the range from 1 to 3999. class Solution { public: int romanToInt(string s) { int i,result;
代码语言:javascript 代码运行次数:0 运行 AI代码解释 class Solution { public: string intToRoman(int num) { const int TEN = 10; const int HUNDRED = 100; const int THOUSAND = 1000; string M[] = {"", "M", "MM", "MMM"}; string C[] = {"", "C", "CC", "CCC", "CD", "D...
Use let romanNumeralConverter = require('roman-numeral-converter-mmxvi'); Methods romanNumeralConverter.getRomanFromInteger(10); romanNumeralConverter.getIntegerFromRoman('M'); License MIT © Cein Markey Readme Keywords Node NPM JavaScript roman numerals numeral utility tool converter roman-numeralsPack...
JavaScript /** *@param{string}s*@return{number} */varromanToInt =function(s) {letsum =0letmap =newMap([ ['M',1000], ['D',500], ['C',100], ['L',50], ['X',10], ['V',5], ['I',1], ])letnums = s.split('').map((c) =>map.get(c))for(leti =0; i < nums...