roman ornaments

Given a Roman numeral, convert it to an integer.Input is guaranteed to being within the range from 1 to 3999.This problem is much simpler than the integer to Roman, mainly considering whether there is a left minus. Actually feel that the rule of Leetcode is simpler than the Roman numeral itself rules, that is, the left minus number can only be I, X, C, and can no

Roman characters to integersPrecautions:1 integer corresponding to several Roman characters' I ': 1;' V ': 5;' X ': 10;' L ': 50;' C ': 100;' D ': 500;' M ': 1000;2 for DC, the former is greater than the latter good treatment,For CDs, the former is less than the latter, equivalent to C+d-2*cClass Solution {Publicint ToInt (char x) {Switch (x) {Case ' I ': return 1;Case ' V ': return 5;Case ' X ': return 10;

1455: Roman Games time limit:5 Sec Memory limit:64 MBsubmit:721 solved:272[Submit] [Status] [Discuss] Description Roman Emperors liked to play killing games. There are n men in his army, and everyone is a separate regiment. A plane geometry test was recently held and everyone got a score. The emperor liked plane geometry, and he sniffed at those who scored very low. He decided to play such a game.

Given a Roman numeral, convert it to an integer.Input is guaranteed to being within the range from 1 to 3999."Roman Numerals"1~9: {"I", "II", "III", "IV", "V", "VI", "VII", "VIII", "IX"};10~90: {"X", "XX", "XXX", "XL", "L", "LX", "LXX", "LXXX", "XC"};100~900: {"C", "CC", "CCC", "CD", "D", "DC", "DCC", "DCCC", "CM"};1000~3000: {"M", "MM", "MMM"}.This problem can not find the law, the initial do extremely ugl

1455: Roman Games time limit:5 Sec Memory limit:64 MBsubmit:1355 solved:561[Submit] [Status] [Discuss] Description Roman Emperors liked to play killing games. There are n men in his army, and everyone is a separate regiment. A plane geometry test was recently held and everyone got a score. The emperor liked plane geometry, and he sniffed at those who scored very low. He decided to play such a game.

https://oj.leetcode.com/problems/roman-to-integer/Http://fisherlei.blogspot.com/2012/12/leetcode-roman-to-integer.htmlsymbolvalue//i1//v5//x10//l50//c100//d500//m1,000public classsolution{publicintromantoint (Strings) { Map[Leetcode]13 Roman to Integer

Given an integer, convert it to a Roman numeral.Input is guaranteed to being within the range from 1 to 3999.First to understand the composition of the Roman number basic word Character i v x l c d m The corresponding Arabic numerals are expressed as 1 5 10 50 100 500 1000 The same n

F.a.qs Home discuss Problemset Status ranklist Contest modifyuser gryz2016 Logout Donate this site Notice: Since this OJ is built under the Linux platform, and many of the data are produced under Windows, please note the input, output statements and data types and ranges to avoid unnecessary re appearance. 1455: Roman Games time limit:5 Se

Python converts Arabic numerals to Roman numerals, and python Arabic numerals This article describes how Python converts Arabic numerals to Roman numerals. Share it with you for your reference. The specific implementation method is as follows: def numToRomanNum(Num): """digital will be converted into Roman numerals,Ex: numToRomanNum(3999)""" if Num I hope this

Given a Roman numeral, convert it to an integer.Input is guaranteed to being within the range from 1 to 3999.Converting Roman numerals to Arabic numerals corresponds to the conversion table as follows:Single digit example I, 1 "II, 2" III, 3 "IV, 4" V, 5 "VI, 6" VII, 7 "viii,8" IX, 9 • 10-digit example X, 10 "XI, 11" XII, 12 "XIII, 13" XIV, 14 " XV, 15 "XVI, 16" XVII, 17 "XVIII, 18" XIX, 19 "XX, 20" XXI,

Given an integer, convert it to a Roman numeral.Input is guaranteed to being within the range from 1 to 3999.Convert Arabic numerals to Roman charactersCreate a two-dimensional array to represent the conversion table code as follows:public class Solution {public String inttoroman (int num) { string[][] sss={{"I", "II", "III", "IV", "V", "VI", "VII "," VIII "," IX "},{" X "," XX "," XXX "," XL ","

Problem:Given a Roman numeral, convert it to an integer.Input is guaranteed to being within the range from 1 to 3999.Solution: Time complexity O (n) topic: In contrast to 12, give a Roman numeral, ask to convert to decimal number problem solving idea:Java source code (spents 749ms):public class Solution {public int romantoint (String s) { int index=0,num=0,temp=0; while (IndexC Language Sou

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 Numeral LettersRoman numerals

Title:Given an integer, convert it to a Roman numeral.Input is guaranteed to being within the range from 1 to 3999.Translation:Give an integer and convert it to a Roman digital output.This question is a simple character conversion problem. Just know what the Roman numerals mean.There are only 1,5,10 in Roman numerals.

I. Preface My friend wanted to find a change on the Internet. However, after google and baidu, either the Java version is not found, or the considerations are not comprehensive enough. Therefore, I wrote it myself. If you have not fully considered it, I hope you can point it out. Next, go to the topic. Ii. Rome digital rules The number of Roman numerals indicates zero. The basic method to represent numbers: Except for I, X, and C, after a large num

Roman numerals time limit: 1 second memory limit: 64 m Problem description Now let's think about Roman numerals! - The Roman numerals for 1 through 10 are I, II, III, IV, V, VI, VII, VIII, IX, and X. - The Roman numerals for 20, 30, 40, and 50 are XX, XXX, XL, and L. - The

class Solution {private: const static char* pattern[]; const static char* roman[]; unordered_map 580 MS +, long time If you carefully observe the roman numerals, you can replace each letter with a numerical value and then accumulate them, but there is an exception is to encounter 4, 9 to see a letter before the value of a letter, such as IV if less than the following, the actual corresponding valu

The problem is simple, but you need to know the representation and value of the Roman numerals. The use of a map, in fact, not used before, but a closer look at the Python dictionary actually almost, sweep the function directly can be used,classSolution { Public: intRomantoint (strings) {unordered_mapChar,int> Dic = {{'I',1}, {'V',5}, {'X',Ten}, {'L', -}, {'C', -}, {'D', -}, {'M', + } }; intsum =Dic[s.back ()]; for(inti = s.length ()-2; I >=0; --i

Title Description:Given an integer, convert it to a Roman numeral.Input is guaranteed to being within the range from 1 to 3999.Problem Solving Ideas:Note that the use case is relatively small, so the use of space-time-based method, all the results are listed, and then combine the input value of the string of N.Specific code:1 Public classSolution {2 Public StaticString Inttoroman (intnum) {3String[][] Array={4{"", "I", "II", "III", "IV", "V", "V

Conversion of Roman numerals to integers* 1, the basic number Ⅰ, X, C of any one, the number of its own use, or put on the right of the large number of the number of use, can not exceed three; on the left of the large number can only use one;* 2, can not be the basic number of V, L, D of any one as a decimal place on the left of the large number of the method of subtracting the number of methods to be placed on the right side of the large number of th