LeetCode——Integer to Roman
Description:
Given an integer, convert it to a roman numeral.
Input is guaranteed to be within the range from 1 to 3999.
noting to say.
public class Solution { public String intToRoman(int number) { int[] values = {1000, 900, 500, 400, 100, 90, 50, 40, 10, 9, 5, 4, 1 };
String[] numerals = {"M", "CM", "D", "CD", "C", "XC", "L", "XL", "X", "IX", "V", "IV", "I" };
StringBuilder result = new StringBuilder();
for (int i = 0; i < values.length; i++) {
while (number >= values[i]) {
number -= values[i];
result.append(numerals[i]);
}
}
return result.toString();
}
}
LeetCode——Integer to Roman的更多相关文章
- LeetCode: Integer to Roman 解题报告
Integer to Roman Given an integer, convert it to a roman numeral. Input is guaranteed to be within t ...
- [LeetCode] Integer to Roman 整数转化成罗马数字
Given an integer, convert it to a roman numeral. Input is guaranteed to be within the range from 1 t ...
- Leetcode Integer to Roman
Given an integer, convert it to a roman numeral. Input is guaranteed to be within the range from 1 t ...
- leetcode Integer to Roman python
class Solution(object): def intToRoman(self, num): """ :type num: int :rtype: str &qu ...
- [LeetCode][Python]Integer to Roman
# -*- coding: utf8 -*-'''__author__ = 'dabay.wang@gmail.com'https://oj.leetcode.com/problems/integer ...
- Integer to Roman - LeetCode
目录 题目链接 注意点 解法 小结 题目链接 Integer to Roman - LeetCode 注意点 考虑输入为0的情况 解法 解法一:从大到小考虑1000,900,500,400,100,9 ...
- LeetCode OJ:Integer to Roman(转换整数到罗马字符)
Given an integer, convert it to a roman numeral. Input is guaranteed to be within the range from 1 t ...
- LeetCode:12. Roman to Integer (Easy)
1. 原题链接 https://leetcode.com/problems/roman-to-integer/description/ 2. 题目要求 (1)将罗马数字转换成整数:(2)范围1-399 ...
- leetCode练题——12. Integer to Roman
1.题目 12. Integer to Roman Roman numerals are represented by seven different symbols: I, V, X, L, C, ...
随机推荐
- JVM Client Server启动设置
看看你下面的这两个文件,是不是尺寸差别很大?%JAVA_HOME%/jre/bin/client/jvm.dll%JAVA_HOME%/jre/bin/server/jvm.dll Jvm动态库有 ...
- Lua语言开发Cocos2d-x游戏视频教程第L0401课-Cocos2d-x中使用Lua
http://www.eoeandroid.com/thread-320733-1-1.html
- 360浏览器兼容模式 不能$.post (不是a 连接 onclick的问题!!)
最近发现一个360浏览器很蛋疼的事情,在兼容模式下 代码: <a href="#" onclick='doAudit(1)'>审核</a> 点击没有任何效果 ...
- Entity Framework开发介绍
一.Entity Framework概要 Entity Framework是微软的Object Relational Mapper(对象关系映射),也就是我们平常说的ORM,它可以让应用程序开发者将关 ...
- SAX与DOM解析XML的区别
解析xml有四种方法:DOM,SAX,DOM4j,JDOM. 我们主要学了两种:DOM和SAX. DOM适于解析比较简单的XML而SAX则适于解析较复杂的XML文件.各有各的好. DO ...
- 【转】MFC 无边框窗口的拖动
MFC中无边框窗口的拖动 void CXXXXDialog::OnLButtonDown(UINT nFlags, CPoint point) { PostMessage(WM_NCLBUTTONDO ...
- 【转】MFC 各类型相互转换
MFC下的常用字符串数据类型表示的含义: L:Long 长 P:Point 指针 C:Const 常量 W:Wchar_t 宽字符 T:TCHAR STR:String 字符串 在看看MF ...
- 编译 boost 库(win7+boost1.60+vs2008)
参见:http://blog.csdn.net/u013074465/article/details/42532527 下载boost安装包 https://sourceforge.net/proje ...
- windows 开启端口
场景: 解决方法: 选中入站规则,右键选择新建入站规则: 然后 选择“允许连接”,点“下一步”. 效果: 连接成功.
- (转)sqlite3使用中的常见问题
1. 创建数据如果不往数据库里面添加任何的表,这个数据库等于没有建立,不会在硬盘上产生任何文件,如果数据库已经存在,则会打开这个数据库. 2. 如何通过sqlite3.dll与sqlite3.def生 ...