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字符串模式匹配算法之一:朴素模式匹配算法
被搜索的字符串称为主串,待搜索的字符串称为模式串。朴素模式匹配算法的基本思想: 对主串的每一个字符作为子串开头,与模式串进行匹配。对主串做大循环,每个字符开头做模式串长度的小循环,直到匹配成功或全部遍历完成为止。 代码实现非常简单: int strStr(char *haystack, char *needle) { for (int i = 0;...
分类:编程语言   时间:2015-02-03 15:12:54    阅读次数:224
转:etcd:从应用场景到实现原理的全方位解读
原文来自于:http://www.infoq.com/cn/articles/etcd-interpretation-application-scenario-implement-principle随着CoreOS和Kubernetes等项目在开源社区日益火热,它们项目中都用到的etcd组件作为一个...
分类:其他好文   时间:2015-02-03 14:35:26    阅读次数:293
137.Single Number II(法1排序法2STL容器map哈希法3位运算法4改进的位运算)
Given an array of integers, every element appears three timesexcept for one. Find that single one. Note: Your algorithm should have a linear runtime complexity. Could you implement itwithout using e...
分类:编程语言   时间:2015-02-02 23:15:12    阅读次数:248
LeetCode --- 28. Implement strStr()
题目链接:Implement strStr() Implement strStr(). Returns the index of the first occurrence of needle in haystack, or -1 if needle is not part of haystack. Update (2014-11-02): The signature of the func...
分类:其他好文   时间:2015-02-02 12:31:43    阅读次数:135
Implement strStr()
Implement strStr().Returns the index of the first occurrence of needle in haystack, or -1 if needle is not part of haystack.字符串匹配问题,要注意needle 为空的情况,最简...
分类:其他好文   时间:2015-02-02 12:30:35    阅读次数:97
Regular Expression Matching
题目描述:Implement regular expression matching with support for'.'and'*'.'.' Matches any single character.'*' Matches zero or more of the preceding elemen...
分类:其他好文   时间:2015-02-02 10:45:29    阅读次数:187
LRU Cache
Design and implement a data structure for Least Recently Used (LRU) cache. It should support the following operations:getandset.get(key)- Get the valu...
分类:系统相关   时间:2015-01-31 17:43:36    阅读次数:158
[Leetcode][Python]31: Next Permutation
# -*- coding: utf8 -*-'''__author__ = 'dabay.wang@gmail.com'31: Next Permutationhttps://oj.leetcode.com/problems/next-permutation/Implement next permu...
分类:编程语言   时间:2015-01-31 07:01:44    阅读次数:180
Leetcode:LRUCache四个版本实现
题目Design and implement a data structure for Least Recently Used (LRU) cache. It should support the following operations:getandset.get(key)- Get the va...
分类:系统相关   时间:2015-01-30 17:19:54    阅读次数:162
内存池
Why to use memory pool and how to implement itIntroduce memory poolDownload MemoryPoolSourceCode.zip - 21.82 KB IntroductionWhat is memory pool? I thi...
分类:其他好文   时间:2015-01-30 17:04:37    阅读次数:166
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