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斯坦福大学机器学习课程原始讲义(含公开课视频) (转载)
http://blog.csdn.net/v_july_v/article/details/7624837斯坦福大学机器学习课程原始讲义 本资源为斯坦福大学机器学习课程原始讲义,为Andrew Ng所讲,共计20个PDF,基本涵盖了机器学习中一些重要的模型、算法、概念,此次一并压缩上传分享给大家,....
分类:其他   时间:2015-12-06 11:20:25    收藏:0  评论:0  赞:0  阅读:163
1020. Tree Traversals (25)
根据两种遍历方式建立二叉树层遍历二叉树时间限制400 ms内存限制65536 kB代码长度限制16000 B判题程序Standard作者CHEN, YueSuppose that all the keys in a binary tree are distinct positive integers...
分类:其他   时间:2015-12-06 11:20:05    收藏:0  评论:0  赞:0  阅读:168
在shell脚本中调用另一个脚本的三种不同方法(fork, exec, source)——转载
原文链接:http://blog.chinaunix.net/uid-22548820-id-3181798.htmlfork ( /directory/script.sh) :如果shell中包含执行命令,那么子命令并不影响父级的命令。在子命令执行完后再执行父级命令,子级的环境变量不会影响到父级。...
分类:系统服务   时间:2015-12-06 11:19:55    收藏:0  评论:0  赞:0  阅读:105
1025. PAT Ranking (25)
尽量避免二次循环,很容易运行超时。该算法用printf 用时30ms 使用cout 运行75ms,只差这一句话。所以输出很多的时候不应该使用coutg++ 编译器使用 strcmp 一定要引用 string.h 头Programming Ability Test (PAT) is organized...
分类:其他   时间:2015-12-06 11:19:45    收藏:0  评论:0  赞:0  阅读:218
1015. Reversible Primes (20)
1,不同基底的反数算法,2,输入 cin 使用A reversible prime in any number system is a prime whose "reverse" in that number system is also a prime. For example in the de...
分类:其他   时间:2015-12-06 11:19:35    收藏:0  评论:0  赞:0  阅读:164
1016. Phone Bills (25)
时间限制400 ms内存限制65536 kB代码长度限制16000 B判题程序Standard作者CHEN, Yue 去掉非法数据计算账单A long-distance telephone company charges its customers by the following rules:Ma...
分类:其他   时间:2015-12-06 11:19:25    收藏:0  评论:0  赞:0  阅读:282
1040. Longest Symmetric String (25)
Given a string, you are supposed to output the length of the longest symmetric sub-string. For example, given "Is PAT&TAP symmetric?", the longest sym...
分类:其他   时间:2015-12-06 11:19:15    收藏:0  评论:0  赞:0  阅读:188
LeetCode - Search in Rotated Sorted Array II
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 functi...
分类:其他   时间:2015-12-06 11:19:05    收藏:0  评论:0  赞:0  阅读:136
LeetCode - Add Digits
题目:Given a non-negative integer num, repeatedly add all its digits until the result has only one digit.For example:Given num = 38, the process is like...
分类:其他   时间:2015-12-06 11:18:45    收藏:0  评论:0  赞:0  阅读:118
1035. Password (20)
To prepare for PAT, the judge sometimes has to generate random passwords for the users. The problem is that there are always some confusing passwords ...
分类:其他   时间:2015-12-06 11:18:35    收藏:0  评论:0  赞:0  阅读:160
MFC技术积累——基于MFC对话框类的那些事儿5
4. 菜单4.1 弹出菜单本节主要讲解如何在主对话框的指定区域内通过鼠标右击来弹出一个菜单选项。最终效果图如图4.1。如图4.1鼠标只能在指定区域(图中深色区域)内右击时弹出菜单,在指定区域外点击时不执行创建菜单操作。具体操作步骤如下:(1) 首先在指定区域响应鼠标右击消息,需要在主对话框类中添加消...
分类:编程语言   时间:2015-12-06 11:18:25    收藏:0  评论:0  赞:0  阅读:281
1024. Palindromic Number (25)
A number that will be the same when it is written forwards or backwards is known as a Palindromic Number. For example, 1234321 is a palindromic number...
分类:其他   时间:2015-12-06 11:18:15    收藏:0  评论:0  赞:0  阅读:289
1038. Recover the Smallest Number (30)
Given a collection of number segments, you are supposed to recover the smallest number from them. For example, given {32, 321, 3214, 0229, 87}, we can...
分类:其他   时间:2015-12-06 11:18:05    收藏:0  评论:0  赞:0  阅读:167
1043. Is It a Binary Search Tree (25)
时间限制400 ms内存限制65536 kB代码长度限制16000 B判题程序Standard作者CHEN, Yue(二叉树建立方法)A Binary Search Tree (BST) is recursively defined as a binary tree which has the fo...
分类:其他   时间:2015-12-06 11:17:55    收藏:0  评论:0  赞:0  阅读:178
image lazyload 原理分析
image lazyload 原理分析lazyload.js实现图片异步载入
分类:其他   时间:2015-12-06 11:17:45    收藏:0  评论:0  赞:0  阅读:144
1013. Battle Over Cities (25)
It is vitally important to have all the cities connected by highways in a war. If a city is occupied by the enemy, all the highways from/toward that c...
分类:其他   时间:2015-12-06 11:17:35    收藏:0  评论:0  赞:0  阅读:261
[LeetCode]Word Break
public class Solution { public String longestPalindrome(String s) { int length = s.length(); String result = ""; for (int i = ...
分类:其他   时间:2015-12-06 11:17:15    收藏:0  评论:0  赞:0  阅读:151
Swift学习笔记(六)
十二 下标1、下标语法下标可以让你通过实例名后加中括号内一个或多个数值的形式检索一个元素。语法和方法语法和属性语法类似,通过使用subscript关键定义,一个或多个输入参数以及一个返回值。不同于实例方法的是,下标可以是可读写的或者只读的。这种行为通过一个getter和setter语句联通,就像是计...
分类:编程语言   时间:2015-12-06 11:17:05    收藏:0  评论:0  赞:0  阅读:216
1028. List Sorting (25)
printf 比cout 执行要快时间限制200 ms内存限制65536 kB代码长度限制16000 B判题程序Standard作者CHEN, YueExcel can sort records according to any column. Now you are supposed to imi...
分类:其他   时间:2015-12-06 11:16:55    收藏:0  评论:0  赞:0  阅读:153
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