Wooden Sticks Problem Description There is a pile of n wooden sticks. The length and weight of each stick are known in advance. The sticks are to be processed by a woodworking machine in one by one fashion. It needs some time, called setup time, for…

动态链接库:我们经常把常用的代码制作成一个可执行模块供其他可执行文件调用,这样的模块称为链接库,分为动态链接库和静态链接库. 对于静态链接库,LIB包含具体实现代码且会被包含进EXE中,导致文件过大,浪费磁盘和内存: 对于动态链接库,DLL不必被包含在最终的EXE中,EXE执行时可以动态地装载和卸载DLL文件. 导出函数 将函数声明为导出函数有两种方式: 1. 在函数声明上加上_declspec(dllexport): 如:extern "C" int__declspec(dllexp…

Choose the best route Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 8224    Accepted Submission(s): 2706 Problem Description One day , Kiki wants to visit one of her friends. As she is liable…

1.首先必须了解,string可以被看成是以字符为元素的一种容器.字符构成序列(字符串).有时候在字符序列中进行遍历,标准的string类提供了STL容器接口.具有一些成员函数比如begin().end(),迭代器可以根据他们进行定位. 注意,与char*不同的是,string不一定以NULL('\0')结束.string长度可以根据length()得到,string可以根据下标访问.所以,不能将string直接赋值给char*. 2.string 转换成 char * 如果要将string直接…

一.下载并安装openfire 1.到http://www.igniterealtime.org/downloads/index.jsp下载最新openfire for mac版 比如:Openfire 3.8.1,下载后的文件:openfire_3_8_1.dmg 2.点击安装,并执行默认操作 3.启动openfire服务 在系统偏好设置的其他里,点击openfire偏好 启动后,点击Open Admin Console按钮,自动在浏览器中打开本地web配置页面http://localhost…

一.基础内容 0.官方文档说明 (1)org.apache.lucene.index provides two primary classes: IndexWriter, which creates and adds documents to indices; and IndexReader, which accesses the data in the index. (2)涉及的两个主要包有: org.apache.lucene.index:Code to maintain and acces…

人见人爱A+B Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 30385    Accepted Submission(s): 20250 Problem Description HDOJ上面已经有10来道A+B的题目了,相信这些题目曾经是大家的最爱,希望今天的这个A+B能给大家带来好运,也希望这个题目能唤起大家对ACM曾经的热爱.…

Automatic Judge Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others) Total Submission(s): 16    Accepted Submission(s): 11 Problem Description Welcome to HDU to take part in the second CCPC girls' competition! A new a…

Lunch Time Time Limit: 2 Seconds Memory Limit: 65536 KB The 999th Zhejiang Provincial Collegiate Programming Contest will be held in Marjar University. The canteen of Marjar University is making preparations for this grand competition. The canteen pr…

帕斯卡矩阵 1.定义       帕斯卡矩阵:由杨辉三角形表组成的矩阵称为帕斯卡(Pascal)矩阵. 杨辉三角形表是二次项 (x+y)^n 展开后的系数随自然数 n 的增大组成的一个三角形表. 如4阶帕斯卡矩阵为 1 2 3 4 5 6 7 8 9 10 11 12 <span style="font-size: 15px;">>> format rat >> pascal(6)   ans =          1              1 …