344-roman Digititis
Time limit:3.000 seconds
Http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=24&page=show_problem &problem=280
The Many persons are familiar with the Roman is numerals for relatively small. The
The source of the topichttps://leetcode.com/problems/roman-to-integer/https://leetcode.com/problems/integer-to-roman/
Achieve the reciprocal conversion of Roman numerals and integers. The number size is between [1, 3999].
Roman Numerals
Roman
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
Roman numeral Converter1. Requirements
Converts a given number into Roman numerals
All returned Roman numerals should be in uppercase form
2. Ideas
Array of corresponding Roman numerals for single-digit, 10-bit, hundred,
Title meaning: Roman numeral to intIdea: The string starts reading from the last one, iv:+5-11 classSolution {2 Public:3 intRomantoint (strings) {4mapChar,int>Mymap;5mymap['I']=1;6mymap['V']=5;7mymap['X']=Ten;8mymap['L']= -;9mymap['C']=
The original title is this: the Roman numerals contain the following seven characters: I, V, X, L,c,d and M. i=1,v=5,x=10,l=50,c=100,d=500,m=1000 For example, the Roman numeral 2 writes II, which is two parallel 1. 12 write XII, i.e. X + II. 27
The Roman numerals contain the following seven characters:,,,, I V X L C , D and M .Character value I 1V 5X 10L 50C 100D 500M 1000For example, the Roman
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.
Q:Given a Roman numeral, convert it to an integer.Input is guaranteed to being within the range from 1 to 3999.A:The following solutions and code did not borrow any previous information, if there is a better solution please leave a comment in the
Problem
Analytical
Appendix Roman Numeral Spelling Rules
ProblemInteger to roman:https://leetcode.com/problems/integer-to-roman/Degree:mediumGiven an integer, convert it to a roman numeral.Input is guaranteed to be within the
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