Word Break IIGiven a string s and a dictionary of words dict, add spaces in s toconstruct a sentence where each word is a valid dictionaryword.Return ...
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其他好文 时间:
2014-10-20 17:10:28
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466
Given a stringsand a dictionary of wordsdict, add spaces insto construct a sentence where each word is a valid dictionary word.Return all such possibl...
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编程语言 时间:
2014-10-19 11:30:36
阅读次数:
213
Given a string, determine if it is a palindrome, considering only alphanumeric characters and ignoring cases.For example,"A man, a plan, a canal: Pana...
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其他好文 时间:
2014-10-19 04:49:48
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165
Problem:Given a string containing just the characters'(',')','{','}','['and']', determine if the input string is valid.The brackets must close in the ...
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其他好文 时间:
2014-10-19 01:16:41
阅读次数:
293
1、注意空字符串的处理;2、注意是alphanumeric字符;3、字符串添加字符直接用+就可以; 1 class Solution: 2 # @param s, a string 3 # @return a boolean 4 def isPalindrome(self, ...
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其他好文 时间:
2014-10-17 01:34:53
阅读次数:
216
串口测试时,用到串口,把打印机的拔下来,换上测试的,程序一打开就提示错误:the given port name does not start with COM/com or does not resolve to a valid serial port.(给定的端口名称未以 COM/com 开头或...
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其他好文 时间:
2014-10-16 19:32:52
阅读次数:
1119
目前还未解决,先记录一下。Text Edit*** Settings ***Library Selenium2Librarybaidu_xpath open browser http://10.11.20.117:9500/poc/ ie sleep 3 maximize browser windo...
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其他好文 时间:
2014-10-16 13:02:42
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934
在Win7,32位上安装MySQL5.6.21时出现日期/时间格式错误, 如下图所示:错误描述为: String was not recognized as a valid DateTime.下面是解决办法: 参考: http://stackoverflow.com/questions/263...
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数据库 时间:
2014-10-15 19:52:41
阅读次数:
206
Validate if a given string is numeric.
Some examples:
"0" => true
" 0.1 " => true
"abc" => false
"1 a" => false
"2e10" => true
Note: It is intended for the problem statement to be ambiguo...
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其他好文 时间:
2014-10-15 11:19:20
阅读次数:
173