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java基础算法之插入排序
一、插入排序介绍 插入排序(Insertion Sort)是一种简单直观的排序算法。它的工作原理是通过构建有序序列,对于未排序数据,在已排序序列中从后向前扫描,找到相应位置并插入。插入排序在实现上,通常采用in-place排序(即只需用到O(1)的额外空间的排序),因而在从后向前扫描过程中,需要反复 ...
分类:编程语言   时间:2016-12-01 01:50:06    阅读次数:159
LeetCode 213. House Robber II
Note: This is an extension of House Robber. After robbing those houses on that street, the thief has found himself a new place for his thievery so tha ...
分类:其他好文   时间:2016-11-30 01:57:10    阅读次数:191
213. House Robber II
Note: This is an extension of House Robber. After robbing those houses on that street, the thief has found himself a new place for his thievery so tha ...
分类:其他好文   时间:2016-11-28 09:09:02    阅读次数:148
48. Rotate Image
You are given an n x n 2D matrix representing an image. Rotate the image by 90 degrees (clockwise). Follow up:Could you do this in-place? The idea was ...
分类:其他好文   时间:2016-11-27 11:41:53    阅读次数:113
翻山越岭,却无心看风景
申请的域名半月多了还没备案成功。。。从新开始在这个地方写东西,找个安静的地方写字 明天有个漂亮的妹子生日,想送一首歌 i want meet you at a new place ...
分类:其他好文   时间:2016-11-26 20:03:13    阅读次数:117
Remove Duplicates from Sorted Array
Given a sorted array, remove the duplicates in place such that each element appear only once and return the new length. Do not allocate extra space fo ...
分类:其他好文   时间:2016-11-26 17:44:03    阅读次数:147
JSContext
An instance of JSContext represents a JavaScript execution environment. All JavaScript execution takes place within a context. JSContext is also used ...
分类:Web程序   时间:2016-11-24 06:54:57    阅读次数:177
批量更新mysql
$display_order=[$this->data[‘user_id‘]=>‘1‘,$this->token_info[‘id‘]=>‘0‘]; $params=array_keys($display_order); $place_holders=implode(‘,‘,array_fill(0,count($params),‘?‘)); $sql="UPDATEhome_usersSETis_admin=CASEuser_id"; foreach($display_orderas..
分类:数据库   时间:2016-11-23 00:22:59    阅读次数:159
swift_属性观察者
//: Playground - noun: a place where people can play import Cocoa var str = "Hello, playground" 定义Class类 测试类 swift代码: 运行结果: /************************* ...
分类:编程语言   时间:2016-11-22 14:59:33    阅读次数:209
Leetcode-27 Remove Element
#27. Remove Element Given an array and a value, remove all instances of that value in place and return the new length. Do not allocate extra space for ...
分类:其他好文   时间:2016-11-21 18:48:11    阅读次数:117
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