Given a roman numeral, convert it to an integer.
Input is guaranteed to be within the range from 1 to 3999.
思路是蛮简单的,关键就是理解罗马数字的规则:
羅馬數字共有7個,即I(1)、V(5)、X(10)、L(50)、C(100)、D(500)和M(...
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其他好文 时间:
2014-10-25 14:35:27
阅读次数:
192
String to Integer (atoi)
Total Accepted:
20984 Total Submissions:
145855
Implement atoi to convert a string to an integer.
Hint: Carefully consider all possible input cases. If you want a...
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其他好文 时间:
2014-10-24 22:19:11
阅读次数:
199
我用的最简单的办法是 代码如下 复制代码 DateTime dtone = Convert.ToDateTime("2007-1-1 05:32:22");DateTime dtwo = Convert.ToDateTime("2007-1-1 04:20:15");TimeSpan span = ...
/** * Take a String which is a delimited list and convert it to a String array. * A single delimiter can consists of more than one charact...
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编程语言 时间:
2014-10-24 06:52:05
阅读次数:
349
ShellExecute(this->GetSafeHWnd(), “open”, “convert”, “D:/fs:NTFS”, NULL, SW_SHOW);
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Web程序 时间:
2014-10-24 01:39:57
阅读次数:
217
在Eclipse ADT来开发Android App时会遇到以下问题:"myproject/gen already exists but is not a source folder. Convert to a source folder or rename it"解决办法是:1.Right cli...
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系统相关 时间:
2014-10-23 12:00:43
阅读次数:
258
Implementatoito convert a string to an integer.Hint:Carefully consider all possible input cases. If you want a challenge, please do not see below and ...
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其他好文 时间:
2014-10-22 17:23:02
阅读次数:
196
1.前言 对于优化SQL语句或存储过程,以前主要是用如下语句来判断具体执行时间,但是SQL环境是复杂多变的,下面语句并不能精准判断性能是否提高;如果需要精确知道CPU、IO等信息,就无能为力了。PRINT convert(varchar(30),getdate(),121)select * fr.....
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数据库 时间:
2014-10-22 00:38:13
阅读次数:
215
SELECT ROUND(( DATEDIFF(minute, '2014/1/3 18:40:00', '2014/1/4 20:00:00') ) / CONVERT(FLOAT, 60), 1) AS DiffDate
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其他好文 时间:
2014-10-21 15:08:41
阅读次数:
183
I am trying to convert an address specified by an IP number or a name, both in String (i.e.localhostor127.0.0.1), into anInetAdressobject. There's no ...
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编程语言 时间:
2014-10-21 03:34:56
阅读次数:
201