【题目】
Write an efficient algorithm that searches for a value in an m x n matrix. This matrix has the following properties:
Integers in each row are sorted from left to right.
The first integer of each row is greater than the last integer of the previous ...
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其他好文 时间：
2014-06-05 08:28:43
阅读次数：
321
1,建索引很简单，一行代码
g:/service/coreseek/bin/indexer -c g:/service/coreseek/etc/csft_mysql.conf person
前面是你bin目录下的indexer程序 后面-c指后面会跟配置文件 然后是配置文件地址 最好都用绝对地址 在后面是索引 也可以用--all 即对配置文件的所有部分都做索引
然后写成一个批处理文...
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其他好文 时间：
2014-06-04 23:22:13
阅读次数：
256
【题目】
Follow up for "Search in Rotated Sorted Array":
What if duplicates are allowed?
Would this affect the run-time complexity? How and why?
Write a function to determine if a given target is in the array.
【题意】
在“Search in Rotated Sorted Array”的基...
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其他好文 时间：
2014-06-03 01:55:38
阅读次数：
173
【题目】
Given a 2D board and a word, find if the word exists in the grid.
The word can be constructed from letters of sequentially adjacent cell, where "adjacent" cells are those horizontally or vertically neighboring. The same letter cell may not be use...
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其他好文 时间：
2014-06-03 01:07:58
阅读次数：
329
2014-06-02
BaoXinjian一、摘要OAF实现查询功能或需求，一般都会采用以下四种方式(1).
ResultBasedSearch最简单的实现方式，将结果中某些栏位需要查询的栏位的属性search设定为true即可(2).
AutoCustomizationCriteria：Simpl...
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其他好文 时间：
2014-06-02 13:19:53
阅读次数：
478
【题目】
Two elements of a binary search tree (BST) are swapped by mistake.
Recover the tree without changing its structure.
Note:
A solution using O(n) space is pretty straight forward. Could you devise a constant space solution?
confused what "{1,#,2,3}" ...
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其他好文 时间：
2014-06-02 10:38:17
阅读次数：
246
【题目】
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 nodes with keys less than the node's key.
The right subtree of a node contains only nodes with ke...
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其他好文 时间：
2014-06-02 10:29:55
阅读次数：
257
Search Insert PositionTotal Accepted:15484Total
Submissions:44816Given a sorted array and a target value, return the index if
the target is found. If ...
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其他好文 时间：
2014-06-02 02:06:39
阅读次数：
214
【题目】
Given n, how many structurally unique BST's (binary search trees) that store values 1...n?
For example,
Given n = 3, there are a total of 5 unique BST's.
1 3 3 2 1
\ / / / \ 3 2 1 ...
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其他好文 时间：
2014-06-01 15:34:24
阅读次数：
231
【题目】
Given n, generate all structurally unique BST's (binary search trees) that store values 1...n.
For example,
Given n = 3, your program should return all 5 unique BST's shown below.
1 3 3 2 1
\ / / / \ ...
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其他好文 时间：
2014-06-01 15:33:45
阅读次数：
297
