[Link to this article]
Http://www.cnblogs.com/hellogiser/p/roman-to-integer-and-integer-to-roman.html
【Question]
Returns a roman number and converts it to an Arabic number. This question only considers the number less than 3999.
The Roman numerals
title: Arabic numerals to Roman numeralsGiven an integer, convert it to a Roman numeral.Input is guaranteed to being within the range from 1 to 3999.Original title link address: https://leetcode.com/problems/integer-to-roman/Analysis: Test
I have just read the "Memory Revolution" book a second time in these days. The end of the book has a seven-day memory training is very good, through this week-long series of exercises, can let you quickly enhance your memory ability. This training
1. QuestionGiven an integer, convert it to a Roman number. The input is between 1 and 3999.Several basic features of Roman numerals:
I:1, V:5, X:10, l:50, c:100, d:500, m:1000
Add: Numbers ligatures, small numbers to the right of large
A bit of meaning ~ as long as the corresponding treatment for 4 and 9 of the two special cases are good. The rest are simple additions.All right, just stick out my answer, it's ugly ... Not concise enough. Can see the answer of the Hao God ...Python:
Given an integer, convert it to a Roman numeral.Input is guaranteed to being within the range from 1 to 3999.Converts an integer to Roman numerals. Need to know some rules of Roman numerals, see Wikipedia. The main need to pay attention to is the
Topic Requirements:
The ancient Roman Empire created a glorious human civilization, but their digital notation is indeed a bit cumbersome, especially when it comes to large numbers, which now seem unbearable, so it is rarely used in modern times.
Given an integer, convert it to a Roman numeral.Input is guaranteed to being within the range from 1 to 3999.Topic Analysis: Numbers to Roman characters, about the relationship between Roman characters and numbers please refer to the previous Roman
Convert Arabic numerals to Roman numerals
Convert Arabic numerals greater than 0 and less than 1000 to Roman numerals. The correspondence between Arabic numerals and Roman numerals is as follows:
* Problem analysis and Algorithm DesignThe
Given a roman numeral, convert it to an integer.
Input is guaranteed to be within the range from 1 to 3999.
Given a roman number, convert it into an integer.
Convert a string of numbers to a character array. In the following table, each number
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