Given a string s consists of upper/lower-case alphabets and empty space characters ' ', return the length of last word in the string.
If the last word does not exist, return 0.
Note: A word is defin...
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其他好文 时间:
2015-03-15 00:55:38
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170
Given a strings1, we may represent it as a binary tree by partitioning it to two non-empty substrings recursively.Below is one possible representation...
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其他好文 时间:
2015-03-15 00:36:38
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159
uses msxml, RegularExpressions;
function GetPublicIP:string;
var
req: IXMLHTTPRequest;
begin
req := CoXMLHTTP.Create;
req.open('get', 'http://city.ip138.com/ip2city.asp', False, EmptyStr, Empty...
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其他好文 时间:
2015-03-13 18:50:48
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119
.nil? , .empty?, .blank? .present? 的区别首先这三个都是判空的。 而 .nil? 和 .empty? 是ruby的方法。 .blank? 是rails的方法.nil? 判断对象是否存在(nil)。不存在的对象都是nil的.empty? 对象已经存在,判断是否为...
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其他好文 时间:
2015-03-13 10:33:36
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203
Given an array of size n, find the majority element. The majority element is the element that appears more than ? n/2 ? times.
You may assume that the array is non-empty and the majority element always exist in the array....
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其他好文 时间:
2015-03-13 00:26:46
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204
1.题目Given an array of size n, find the majority element. The majority element is the element that appears more than ? n/2 ? times.You may assume that the array is non-empty and the majority element al...
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其他好文 时间:
2015-03-12 20:53:53
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109
Given a stringsconsists of upper/lower-case alphabets and empty space characters' ', return the length of last word in the string.If the last word doe...
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其他好文 时间:
2015-03-12 18:42:30
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120
什么时候empty class(空类)不再是个empty class呢?当C++处理过它之后,是的,如果你自己没有声明,编译器就会为它声明(编译器版本)一个copy构造函数、一个copy assignment操作符和一个析构函数。此外如果你没有声明任何构造函数,编译器也会为你声明一个default构...
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编程语言 时间:
2015-03-12 18:31:00
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127
题目Given an array of size n, find the majority element. The majority element is the element that appears more than ? n/2 ? times.You may assume that the array is non-empty and the majority element alwa...
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其他好文 时间:
2015-03-12 11:31:13
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132
正常生成.app执行脚本"路径/Contents/MacOS/lua-empty-test Mac"这样就和播放器基本一样
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系统相关 时间:
2015-03-12 00:51:31
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214