CodeData TypeDescription1VARCHAR2(size[BYTE|CHAR])Variable-length character string having maximum lengthsizebytes or characters.Maximumsizeis 4000 byt...
分类：
数据库 时间：
2014-11-30 13:57:49
阅读次数：
279
Given a string S and a string T, find the minimum window in S which will contain all the characters in T in complexity O(n).
For example,
S = "ADOBECODEBANC"
T = "ABC"
Minimum window is "BAN...
分类：
编程语言 时间：
2014-11-30 10:22:33
阅读次数：
241
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：
2014-11-30 07:04:09
阅读次数：
163
一、原题
Evaluate Reverse Polish Notation
Evaluate the value of an arithmetic expression in Reverse Polish Notation.
Valid operators are +, -, *, /.
Each operand may be an integer...
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其他好文 时间：
2014-11-29 11:55:26
阅读次数：
204
Given a string containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid.The brackets must close in the c...
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其他好文 时间：
2014-11-29 11:38:05
阅读次数：
124
Determine if a Sudoku is valid, according to: Sudoku Puzzles - The Rules.The Sudoku board could be partially filled, where empty cells are filled with...
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其他好文 时间：
2014-11-29 08:53:32
阅读次数：
168
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：
2014-11-29 08:23:27
阅读次数：
153
JSON is a valid subset of JavaScript, Python, and YAMLJSON parsing is generally faster than XML parsing.JSON is a more compact format, meaning it weig...
分类：
Web程序 时间：
2014-11-29 06:44:14
阅读次数：
141
Given a string containing just the characters'(',')','{','}','['and']', determine if the input string is valid.The brackets must close in the correct ...
分类：
其他好文 时间：
2014-11-28 17:32:06
阅读次数：
184
题目：Given a string S and a string T, find the minimum window in S which will contain all the characters in T in complexity O(n).For example,S="ADOBECOD...
