Given an unsorted array of integers, find the
length of the longest consecutive elements sequence.For example,Given[100, 4,
200, 1, 3, 2],The longest ...
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其他好文 时间:
2014-07-22 23:16:14
阅读次数:
408
Given a string, find the length of the longest
substring without repeating characters. For example, the longest substring
without repeating letters fo...
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其他好文 时间:
2014-07-22 23:11:32
阅读次数:
388
atan2 definitionIn terms of the
standardarctanfunction, whose range is(?π/2, π/2), it can be expressed as
follows:Notes:This produces results in the r...
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其他好文 时间:
2014-05-01 09:51:23
阅读次数:
435
获取字符串长度%x="abcd"#方法一%expr length $x4# 方法二%echo
${#x}4# 方法三%expr "$x" : ".*"4# expr 的帮助# STRING : REGEXP anchored pattern match
of REGEXP in STRING查找子串...
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其他好文 时间:
2014-05-01 02:54:16
阅读次数:
404
题目: Given a string, find the length of the longest
substring without repeating characters. For example, the longest substring
without repeating letter...
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其他好文 时间:
2014-04-30 21:15:32
阅读次数:
511
在mysql中,char和varchar都表示字符串类型.但他们存储和检索数据的方式并不相同.在表结构定义中声明char和varchar类型时,必须指定字符串的长度.也就是该列所能存储多少个字符(不是字节,是字符).例如:char(10)和varchar(10)都能存储10个字符.声明为char的列...
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数据库 时间:
2014-04-30 20:31:47
阅读次数:
459
1 var decode = function(m) { 2 try { 3 m =
decodeURIComponent(m); 4 } catch(e) {} 5 var s = m.split("%"); 6 if (s.length
> 1)...
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移动开发 时间:
2014-04-30 20:11:33
阅读次数:
590
思路来源:http://blog.csdn.net/sf____/article/details/24626739题目给出数据上限为200,
所以可以暴利所有区间。解题思路:for i in range(n): for j in range(n): create priority_queue...
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其他好文 时间:
2014-04-29 19:11:37
阅读次数:
526
Given a string, find the length of the longest substring without repeating characters. For example, the longest substring without repeating letters for "abcabcbb" is "abc", which the length is 3....
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其他好文 时间:
2014-04-29 13:47:20
阅读次数:
251
Java代理Internet2013年10月23日23:14 Java HTTP
ProxySettings OVERVIEW For local networks within an organization, access to the
public-domain Internet is oft...
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编程语言 时间:
2014-04-29 10:36:46
阅读次数:
537