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UVA 712 - S-Trees
题目如下: S-Trees  A Strange Tree (S-tree) over the variable set is a binary tree representing a Boolean function .Each path of the S-tree begins at the root node and consists ...
分类:其他好文   时间:2014-06-05 11:04:37    阅读次数:248
LeetCode: Search a 2D Matrix [074]
【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 ...
分类:其他好文   时间:2014-06-05 08:28:43    阅读次数:321
UVA Tree
题目如下: Tree  You are to determine the value of the leaf node in a given binary treethat is the terminal node of a path of least value from the root of thebinary tree to any le...
分类:其他好文   时间:2014-06-05 05:27:11    阅读次数:268
UVA Quadtrees
题目如下; Quadtrees  A quadtree is a representation format used to encode images. The fundamental ideabehind the quadtree is that any image can be split into four quadrants. Each...
分类:其他好文   时间:2014-06-05 04:20:06    阅读次数:226
递归中对于参数和变量的理解
对于递归函数:参数,局部变量的生存期和调用时间问题 ================================================================================================== #include int binary_to_ascii( unsigned int value) { unsigned in...
分类:其他好文   时间:2014-06-04 23:33:41    阅读次数:351
Coreseek:第二步建索引及测试
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...
分类:其他好文   时间:2014-06-04 23:22:13    阅读次数:256
nginx平滑升级
转载请注明转自:  存储系统研究, 本文固定链接: nginx平滑升级 1. nginx平滑升级 当我们开发了一个新的nginx模块,需要升级nginx binary时,需要进行以下的步骤: a)         替换老的nginx binary [root@lg-miui-file-mfs09 sbin]# mv nginx nginx.old [root@lg-miui-file-mfs09...
分类:其他好文   时间:2014-06-03 04:57:12    阅读次数:269
leetcode -day23 Construct Binary Tree from Inorder and Postorder Traversal & Construct Binary Tree f
1、 ?? Construct Binary Tree from Inorder and Postorder Traversal Given inorder and postorder traversal of a tree, construct the binary tree. Note: You may assume that duplicates do not exist in...
分类:其他好文   时间:2014-06-03 03:13:59    阅读次数:195
LeetCode: Search in Rotated Sorted Array II [081]
【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...
分类:其他好文   时间:2014-06-03 01:55:38    阅读次数:173
php 字符串函数
1查找字符位置函数:strpos($str,search,[int]):查找search在$str中的第一次位置从int开始;stripos($str,search,[int]):函数返回字符串在另一个字符串中第一次出现的位置。该函数对大小写不敏感strrpos($str,search,[int])...
分类:Web程序   时间:2014-05-31 14:07:06    阅读次数:329
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