RomanToInt

LeetCode13 - romanToInt

题目来源：https://leetcode-cn.com/problems/roman-to-integer/description/题目分析：对于整数转罗马数字：可以通过组合数字进行拆分，使程序实现连加对于罗马数字转整数：通过判断大数左边的数字判断加减。代码实现：

thousand_·2021-06-13 15:15

leetcode学习-easy-problem13-RomanToInt

问题描述：罗马数字包含以下七种字符:I，V，X，L，C，D和M。字符数值I1V5X10L50C100D500M1000例如，罗马数字2写做II，即为两个并列的1。12写做XII，即为X+II。27写做XXVII,即为XX+V+II。通常情况下，罗马数字中小的数字在大的数字的右边。但也存在特例，例如4不写做IIII，而是IV。数字1在数字5的左边，所表示的数等于大数5减小数1得到的数值4。同样地，数

skymfc·2020-07-30 16:04

leetcode的13题解题答案

publicclassTest13{publicstaticvoidmain(String[]args){System.out.println(romanToInt("MCMXCIV"));}publicstaticintromanToInt

csucoderlee·2020-06-26 22:41

LeetCode第14题: longestCommonPrefix(C语言）

上一题：LeetCode第13题:romanToInt(C语言）1、基本方法思路：以第一个子数组为参考base，从0开始固定base的下标j，从1开始循环遍历strs的每个子数组strs[i]，并比对strs

张品品·2019-06-08 14:44

LeetCode第13题: romanToInt(C语言）

上一题：LeetCode第12题:intToRoman(C语言）intromanToInt(char*s){intresult=0;if(strlen(s)==0)returnresult;intindex=0;while(s[index]!='\0'){charcur=s[index];charnext_cur=s[index+1];if(cur=='C'&&next_cur=='M'){res

张品品·2019-06-05 16:17

LeetCode13：罗马数字转整数

#include#includeusingnamespacestd;intromanToInt(string);voidmain(){strings;cin>>s;inta=romanToInt(s);

年年_MomoRongme2·2018-07-20 15:39

romanToInt

/*（有缺陷最好是从后往前）建立一个map储存映射关系可以用swith；思路是从前到后遍历前面的数大于后面的数吧前面的数加到结果里，反之相减加入结果；*/classSolution{publicintromanToInt(Strings){if(s==null||s.length()==0){return0;}Maprmi=newHashMap();rmi.put('M',1000);rmi.pu

走地牙·2018-07-08 04:49

【Leetcode】Roman to Integer

convertittoaninteger.Inputisguaranteedtobewithintherangefrom1to3999.思路：easy算法：[java] viewplain copy public int romanToInt

yeqiuzs·2016-06-08 21:00

Roman to Integer

问题：罗马数字变为整数 class Solution { public: int romanToInt(string s) { char c[10][10][10]=

·2015-11-13 15:25

LeetCode: Roman to Integer

看了别人答案 1 class Solution { 2 public: 3 int romanToInt(string s) { 4 // Start typing

·2015-11-13 12:56

Roman to Integer

1 public class Solution { 2 public int romanToInt(String s) { 3

·2015-11-12 09:48

Roman to Integer

class Solution { public: int romanToInt( string

·2015-11-11 18:00

Roman to Integer

1 public class Solution { 2 public int romanToInt(String s) { 3

·2015-11-11 10:46

[leetcode]Roman to Integer

public class Solution { public int romanToInt(String s) { String ss[] = new

·2015-11-11 03:53

LeetCode Roman to Integer

pattern[]; const static char* roman[]; unordered_map<string, int> a2i; public: int romanToInt

·2015-11-09 14:56

leetcode[13]Roman to Integer

class Solution { public: int romanToInt(string s) { int len=s.length(); i

·2015-10-31 16:05

13.Roman to Integer (Map)

class Solution { public: int romanToInt(string s) { int values[] = {1000,

·2015-10-31 10:13

LeetCode --- Roman to Integer

关于罗马数字具体可以看：这里附上代码： 1 class Solution { 2 public: 3 int romanToInt(string s) { 4 map

·2015-10-31 09:29

Leetcode: Roman to Integer, Integer to Roman

to Integer Integer to Roman 这两题纯粹是模拟题，关键就是理解罗马计数，直接上代码吧 class Solution { public: int romanToInt

·2015-10-27 14:24

LeeCode-Roman to Integer

1 class Solution { 2 public: 3 int romanToInt(string s) { 4 in

·2015-10-21 13:05

[LeetCode] Roman to Integer

Solution: class Solution { public: int romanToInt(string s) { // Start ty

·2015-10-21 12:35

Leetcode——罗马数字和阿拉伯数字的转换

class Solution { public: int romanToInt(string s) { if (s

wikison·2015-09-15 09:00

leetcode Roman to Integer

publicclassSolution{ publicstaticvoidmain(Stringargs[]) { System.out.println(romanToInt("MMCCCXCIX"))

bleuesprit·2015-06-12 12:00

LeetCode 13 - Roman to Integer

int romanToInt(string s) { unordered_map<char,int> map = {{'I',1},{'V',

yuanhsh·2015-06-10 14:00

LeetCode 13 - Roman to Integer

int romanToInt(string s) { unordered_map<char,int> map = {{'I',1},{'V',

yuanhsh·2015-06-10 14:00

Roman to Integer

这个和之前的相比就是倒序一下 public int romanToInt(String s) { int result = 0;

plan454·2015-03-03 22:00

leetcode.13---------Roman to Integer

convertittoaninteger.Inputisguaranteedtobewithintherangefrom1to3999.请参考上一篇博文：http://blog.csdn.net/chenxun_2010/article/details/43274049romantoint

chenxun2009·2015-01-30 10:00

【LeetCode OJ】Roman to Integer

convertittoaninteger.Inputisguaranteedtobewithintherangefrom1to3999.public class Solution { public int romanToInt

aqia358·2014-06-09 13:00

leetcode Roman Integer

class Solution { public: int romanToInt(string s) { if (s.length() < 1) return 0;

·2013-11-01 18:00

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