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:
2014-09-02 21:11:15
阅读次数:
171
问题描述
Given a string containing just the characters '(', ')', '{', '}', '[' and ']',
determine if the input string is valid.
The brackets must close in the correct order, "()" and "()[]{}" ...
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其他好文 时间:
2014-09-02 19:54:15
阅读次数:
150
Given a string containing just the characters'(',')','{','}','['and']', determine if the input string is valid.The brackets must close in the correct ...
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其他好文 时间:
2014-09-02 12:16:04
阅读次数:
192
Implement wildcard pattern matching with support for '?' and '*'.'?' Matches any single character.'*' Matches any sequence of characters (including th...
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其他好文 时间:
2014-09-01 19:34:43
阅读次数:
224
Given a string containing just the characters '(', ')', '{', '}', '[' and ']',
determine if the input string is valid.
The brackets must close in the correct order, "()" and "()[]{}" are
all va...
分类:
其他好文 时间:
2014-08-31 09:18:11
阅读次数:
203
[ 问题: ]
Given a string containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid.
直译:给定一个字符串,该串包含字符'(', ')', '{', '}', '[', ']', 请判断它是不是有效的
The brackets must close in the correct order, "()" and "()[]{}" are al...
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其他好文 时间:
2014-08-29 16:11:48
阅读次数:
195
[ 问题: ]
Given a string, determine if it is a palindrome, considering only alphanumeric characters and ignoring cases.
直译:给你一个字符串, 判定它是否是回文(只统计字母、数字,其他字符请忽略)。...
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其他好文 时间:
2014-08-28 09:45:09
阅读次数:
204
HTML Entities
Some characters are reserved in HTML.
It is not possible to use the less than () signs in your text, because the browser will mix them with tags.
To actually display reserved characters, we must use character entities ...
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Web程序 时间:
2014-08-27 18:54:08
阅读次数:
304
1,异常: 'ascii' codec can't encode characters字符集的问题,在文件前加两句话:import sysreload(sys)sys.setdefaultencoding( "utf-8")2,unicode中的‘\xa0’字符在转换成gbk编码时会出现问题,gbk...
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编程语言 时间:
2014-08-27 18:10:38
阅读次数:
198
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 ...
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其他好文 时间:
2014-08-26 21:14:16
阅读次数:
220