/*
Author: King, [email protected]
Date: Dec 13, 2014
Problem: Integer to Roman
Difficulty: Easy
Source: https://oj.leetcode.com/problems/integer-to-roman/
Notes:
Given an integer, convert it to a roman numeral.
Input is guaranteed to be within the range from 1 to 3999.
Solution: Buffer the roman numbers.
*/
public class Solution {
public String intToRoman(int num) {
int[] values = {1000, 900, 500, 400, 100, 90, 50, 40, 10, 9, 5, 4, 1 };
String[] numerals = {"M", "CM", "D", "CD", "C", "XC", "L", "XL", "X", "IX", "V", "IV", "I" };
StringBuilder result = new StringBuilder();
for(int i=0; i