convert letters to roman numerals

Roman NumeralsRoman numerals are the counting system of the Roman period, and the earliest digital representations, mostly for clocks, calendars and chapter numbering. It is generally believed that Roman numerals are used only for counting and not

1. TitleInteger to Roman (conversion of Arabic numerals to Roman numerals)2. Address of the topicHttps://leetcode.com/problems/integer-to-roman3. Topic contentEnglish: Given An integer, convert it to a Roman numeral. Input is guaranteed to being

Seven Roman Letters: I (1), V (5), X (10), L (50), C (100), D (500), M (1000) Rules: (1) Small numbers put the right side of the added, and V, L, D can only be used once; (2) Small (only limited to I, X, C) to the left to indicate minus small, and

Afternoon on the FCC (freecodecamp) Chinese online to do an exercise: the given number into Roman numerals . Tortured for one hours, finally can give the basic ability to achieve. The process is as follows:About Roman NumeralsA detailed description

First, let's briefly introduce the Roman numerals. Seven roman numerals are taken from Wikipedia: I (1), V (5), X (10), L (50), and C (100) D (500), and M (1000 ). Any positive integer can be expressed according to the following rules. It should be

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

Given a Roman numeral, convert it to an integer.Input is guaranteed to being within the range from 1 to 3999.The topic is short, but the difficulty is still there.First of all, we need to understand how the Roman numbers are counted, and when you

The 13th question of LeetcodeRoman numerals is represented by seven different symbols:,,,, I V , and X L C D M .Symbol Valuei 1V 5X L C D 1000M For example,

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

About Roman Numerals:I:1V:5X:10L:50c:100d:500m:1000The letters can be repeated, but not more than three times, when more than three times are required, expressed in combination with the next bit:I:1, Ii:2, Iii:3, Iv:4c:100, cc:200, ccc:300,