Validate if a given string is numeric.Some
examples:"0"=>true" 0.1 "=>true"abc"=>false"1
a"=>false"2e10"=>trueNote:It is intended for the problem stat...
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其他好文 时间:
2014-06-04 20:54:02
阅读次数:
326
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:
2014-06-04 20:21:51
阅读次数:
246
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="ADOBECODEBA...
使用VC 6.0 mfc实现编程刚学的图像学,挺难学的,show 代码吧void
CLineView::OnDraw(CDC* pDC) { CLineDoc* pDoc =
GetDocument();ASSERT_VALID(pDoc);// TODO: add draw code for na...
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其他好文 时间:
2014-06-04 18:15:36
阅读次数:
627
Given a string containing only digits, restore
it by returning all possible valid IP address combinations.For
example:Given"25525511135",return["255.2...
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其他好文 时间:
2014-06-03 14:06:24
阅读次数:
271
Given a binary tree, determine if it is a valid
binary search tree (BST).Assume a BST is defined as follows:The left subtree of
a node contains only n...
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其他好文 时间:
2014-06-03 14:00:56
阅读次数:
281
题目链接判断字符串是否为回文串。附上代码: 1 class Solution { 2 public:
3 bool isPalindrome(string s) { 4 if (s.empty()) return true; // consider empty
string ...
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其他好文 时间:
2014-05-30 21:48:12
阅读次数:
347
1.
进程地址空间Linux中,进程并不是直接操作物理内存地址,而是每个进程关联一个虚拟地址空间内存页是memory management unit (MMU)
可以管理的最小地址单元机器的体系结构决定了内存页大小,32位系统通常是 4KB, 64位系统通常是 8KB内存页分为 valid or i...
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系统相关 时间:
2014-05-30 00:53:45
阅读次数:
551
??
1、Longest Substring Without Repeating Characters
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:
2014-05-26 05:03:19
阅读次数:
172
【题目】
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 defined as a character sequence consists of non-space ...
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其他好文 时间:
2014-05-25 07:39:05
阅读次数:
256