Problem Description任何一个大学生对菲波那契数列(Fibonacci numbers)应该都不会陌生,它是这样定义的:F(1)1;F(2)2;F(n)F(n-1)F(n-2)(n>3);所以,1,2,3,5,8,13……就是菲波那契数列。在HDOJ上有不少相关的题目,比如1005 Fibona…
早在1975年贝尔实验室的两位研究人员Alfred V. Aho 和Margaret J. Corasick就提出了以他们的名字命名的高效的匹配算法---AC算法。该算法几乎与KMP算法(http://blog.csdn.net/myjoying/article/details/7947119)同时问世。与KMP算法相同,AC算…
SD是早先的版本的,据说是由MMC演变而来的。最大支持2GB大小容量SDHC是大容量SD卡,也就是SD High Capacity,支持最大32GB大小容量SDXC(SD eXtended Capacity)是去年09年才发布的新标准,支持最大2TB的大小容量…
如果只是查用户表有哪些直接查系统表就可以了/*獲取用戶表信息游標*/
SET NOCOUNT ON
DECLARE find_user_table CURSOR
FOR
SELECT [name],crdate FROM sysobjects
WHERE typeU /*這裡只查詢用戶定義的表*/
ORDER BY [name]DECLARE cName VARCHAR(128) /*定義儲存表名變量*/
DE…
Agri-Net Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 28121 Accepted: 11149 题目链接:http://poj.org/problem?id1258
Description
Farmer John has been electedmayor of his town! One of his campaign promises was to bring internet…
Stockbroker Grapevine Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 20810 Accepted: 11278 题目链接:http://poj.org/problem?id1125 Description
Stockbrokers are known to overreact to rumours. You havebeen contracted to dev…
Play on Words Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 7173 Accepted: 2519 题目链接:http://poj.org/problem?id1386 Description
Some of the secret doorscontain a very interesting word puzzle. The team of archaeologis…
SQL Server 2005相对于SQL Server 2000改进很大,有些还是非常实用的。
举几个例子来简单说明 这些例子我引用了Northwind库。
1. TOP 表达式 SQL Server 2000的TOP是个固定值,是不是觉得不爽,现在改进了,可以使用表达式。 --前…
Stars Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 22828 Accepted: 9949 题目链接:http://poj.org/problem?id2352
Description
Astronomers often examine star maps wherestars are represented by points on a plane and each star has…
Tram Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 7135 Accepted: 2583 题目链接:http://poj.org/problem?id1847
Description
Tram network in Zagrebconsists of a number of intersections and rails connecting some of them. Inevery …
免费馅饼
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 7361 Accepted Submission(s): 2360 Problem Description都说天上不会掉馅饼,但有一天gameboy正走在回家的小径上,忽然天上掉…
How many ways
Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 549 Accepted Submission(s): 367 Problem Description这是一个简单的生存游戏,你控制一个机器人从一个棋盘的起始点(1,1)走到棋盘的…
source:http://jcraane.blogspot.com/2009/02/introduction-to-genetic-algorithms-with.html 偶然遇见的好文章,共享之。
Introduction to Genetic Algorithms with JGAP Out of interest I am familiarizing myself in genetic algorithms, in short GA. My int…
Tangled in Cables Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 4841 Accepted: 1947 题目连接:http://poj.org/problem?id2075
Description
You are the owner of SmallCableCo and have purchased thefranchise rights for a small town.…
$ ./myscript > results.log 2>&1
解释:
Using the (Bourne shell) I/O redirection syntax 2>&1 informs the shell that we wish to have standard error (file descriptor 2) redirected to the same place to which standard output (file d…
遇到Project : error PRJ0050: 未能注册输出。请确保您有修改注册表的相应权限错误的解决 很不爽。看了半天,我是管理员权限,删除debug也不行。Project : error PRJ0050: Failed to register output. Please ensure you have the appropriate permission…
题目链接:http://poj.org/problem?id1152 An Easy Problem!Time Limit: 1000MS Memory Limit: 10000KTotal Submissions: 7708 Accepted: 1847 Description Have you heard the fact "The base of every normal number system is 10" ? Of course, I am…
对于文件的建立、打开、读写和关闭我一直不太明白 今天我看了看课本上关于这一节的知识点 并简单的按照书上的代码编写了一个小程序 来加深一下印象。Option Explicit
Private Sub Command1_Click() Open "c:/Visual Basic.txt" For Output As #1 Print #1, &…
Entropy
Time Limit:1000MS Memory Limit:65536K Total Submit:23 Accepted:13
Description
An entropy encoder is a data encoding method that achieves lossless data compression by encoding a message with “wasted” or “extra” information removed. In other w…
题目链接:http://poj.org/problem?id3258 River HopscotchTime Limit: 2000MS Memory Limit: 65536KTotal Submissions: 3829 Accepted: 1649 Description Every year the cows hold an event featuring a peculiar version of hopscotch that involves carefully …
题目链接:http://poj.org/problem?id1730 Perfect Pth PowersTime Limit: 1000MS Memory Limit: 10000KTotal Submissions: 13099 Accepted: 2990 Description We say that x is a perfect square if, for some integer b, x b2. Similarly, x is a perfect cube …
Freckles Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 5248 Accepted: 2720 题目:http://poj.org/problem?id2560
Description
In an episode of the Dick VanDyke show, little Richie connects the freckles on his Dads back to form ap…
题目连接:http://poj.org/problem?id2388 Whos in the MiddleTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 22478 Accepted: 12864 Description FJ is surveying his herd to find the most average cow. He wants to know how much milk this medi…
关于MD5的C++源码,请参考我的另外一篇文章:MD5的C++源码 md5c.h: /* POINTER defines a generic pointer type */
typedef unsigned char * POINTER;/* UINT2 defines a two byte word */
//typedef unsigned short i…
1.问题:
# make ... ./satellite -I./wpan -o satellite/sat-hdlc.o satellite/sat-hdlc.cc./satellite/sat-hdlc.h: In member function ‘virtual void HDLC::hdr_dst(Packet*, int)’:./satellite/sat-hdlc.h:193: 错误:‘HDR_HDLC’ 在此作用域中尚…
水题,太简单了,就是写代码,想都不用想 Problem DescriptionTo Chinese people, 8 is a lucky number. Now your task is to judge if a number is lucky.We say a number is lucky if it’s a multiple of 8, or the sum of digits that make…
Til the Cows Come Home Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 20550 Accepted: 6864 题目链接:http://poj.org/problem?id2387
Description
Bessie is out in the field andwants to get back to the barn to get as much sleep as …
The Perfect Stall Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 14473 Accepted: 6621 题目链接:http://poj.org/problem?id1274 Description Farmer John completed his new barn just last week, complete with all the latest milking tec…
过山车
Time Limit:1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K(Java/Others) Total Submission(s): 5197 Accepted Submission(s): 2292
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid2063
Problem Description
RPG girls今天和大…
Problem Description杭州人称那些傻乎乎粘嗒嗒的人为62(音:laoer)。杭州交通管理局经常会扩充一些的士车牌照,新近出来一个好消息,以后上牌照,不再含有不吉利的数字了,这样一来,就可…
Johns trip Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 5455 Accepted: 1774 Special Judge 题目链:http://poj.org/problem?id1041 Description
Little Johnny has got a new car. He decided to drivearound the town to v…
一个MATLAB 函数的规范化格式实例山城棒棒儿军 07-20 10:58function visfem % Main: Set up data to demonstrate usage of visfem. % visfem: Visualises linear finite element functions on unstructered % triangular grids or bilinears on rectangular grids by differe…
题目链接:http://poj.org/problem?id2262 Goldbachs ConjectureTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 28046 Accepted: 10797 Description In 1742, Christian Goldbach, a German amateur mathematician, sent a letter to Leonhard Euler …
Channel Allocation Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 9669 Accepted: 4919 题目链接:http://poj.org/problem?id1129 Description
When a radio station is broadcasting over a very largearea, repeaters are used to retransm…
统计难题
Time Limit: 4000/2000 MS (Java/Others) Memory Limit:131070/65535 K (Java/Others) Total Submission(s): 9856 Accepted Submission(s): 3989
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid1251
Problem Description
Ignatius最近遇到一个…
你可永远地在磁盘上寻找Thomas B. Steel, Jr. 计算机可善于计算。如果我们只是让CPU
运转并从RAM
中引用需要的东西,生活会是安逸的。A computer that only sits and thinks to itself is of little use to us, however.
迟早我们必须从它哪儿获取信息并提取它&…
Heavy Transportation Time Limit: 3000MS Memory Limit: 30000K Total Submissions: 15487 Accepted: 4026 题目链接http://poj.org/problem?id1797 Description
Background Hugo Heavy is happy. After the breakdown of the Cargolifter project he can nowex…
转自http://www.opennms.org/index.php/SNMP_Informant_How-ToFrom OpenNMS People using OpenNMS often wonder how to get SNMP information, such as traps and OIDs for data collection, into OpenNMS. Recently, I did a rather complete examination of the SNMP-Infor…
8题只做出4题比较easy的题,而且做得挺麻烦,看来还要多练练。
AC的题如下
NEUOJ 1112 I Love Apple DescriptionSo many people love apple and there is a problem about apple.An Apple Word is a word that consists of only the letters A, P, L, …
Attaching Smartform to the standard transaction!
1,找到配置消息的事务码,例如采购和销售的NACE,生产和财务的用另外的事务码,可以通过spro找到
2,修改output type-processing routines-program,routines. in program adding the processsing rout…
AC(alternating current) 交流(电)ACPI(Advanced Configuration and Power Interface)高级配置电源界面A/D(analog to digital) 模拟/数字转换ADC(analog to digital convertor) 模拟/数字转换器ADM(adaptive delta modulation) 自适应增量调…
A Bugs Life Time Limit: 10000MS Memory Limit: 65536K Total Submissions: 21871 Accepted: 7142 题目链接:http://poj.org/problem?id2492
Description
Background Professor Hopper is researching the sexual behavior of a rare species of bugs.He a…
介绍: NAME xentrace - capture Xen trace buffer data SYNOPSIS xentrace [ OPTIONS ] [ FILE ] DESCRIPTION xentrace is used to capture trace buffer data from Xen. The data is output in the following binary format (host endian): CPU(uint) T…
Counting Black Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 8951 Accepted: 5775 题目链接:http://poj.org/problem?id1656
Description
There is a board with 100 *100 grids as shown below. The left-top gird is denoted as (1, 1) a…
Arctic Network Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 5764 Accepted: 2007 题目链接:http://poj.org/problem?id2349
Description
The Department of NationalDefence (DND) wishes to connect several northern outposts by a wire…
Philip J. Fry Problem
Time Limit:2000MS Memory Limit:0KB 64bit IO Format:%lld& %llu
Submit Status Practice UVA 12324
Description
题目链接:http://uva.onlinejudge.org/index.php?optioncom_onlinejudge&Itemid8&pageshow_pr…
Counting Black Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 8951 Accepted: 5775 题目链接:http://poj.org/problem?id1656
Description
There is a board with 100 *100 grids as shown below. The left-top gird is denoted as (1, 1) a…
自己以为解释static 解释比较好的列子,希望大家,也能通过它来理解
<?php// USING the same method in an instance and in a static context// If you want to have the same definition of a method that you// want to use both as static and as…
此题关键要理解输出的定义 For each test case, you should output a line contains an integer, which is the length of the longest road to be built such that all the villages are connected, and this value is minimum.输出是最小生成树中最长边的长度 对prim算法稍作…
Gopher II Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 5341 Accepted: 2216 题目链接:http://poj.org/problem?id2536
Description
The gopher family, having averted the caninethreat, must face a new predator. The are n gophers …
Selecting Courses Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 7144 Accepted: 3141 题目链接:http://poj.org/problem?id2239
Description
It is well knownthat it is not easy to select courses in the college, for there is usually…
SPF Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 3790 Accepted: 1727 题目连接:http://poj.org/problem?id1523
Description
Consider the two networks shown below.Assuming that data moves around these networks only between direct…
Watchcow Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 4550 Accepted: 1898 Special Judge 题目链接:http://poj.org/problem?id2230
Description
Bessies been appointed thenew watch-cow for the farm. Every night, its her job to wa…
*& 手工更改采购订单项目里发票标签下的最终交货复选框 report zmmr0191 message-id zfd_01. tables:ekpo. data:begin of it_ekpo occurs 0, ebeln like ekko-ebeln, ebelp like ekpo-ebeln, wemng like eket-wemng, menge like ekpo-menge, invoiced_menge like ekbe-men…
在系统的一览画面,我们有时候希望有的行的数据根据数据性质的不同而显示不同的颜色, Dinamica 默认只是处理的行的交叉色。
其他定制需要自己实现。
system win xp JP
Dinamica 2.1.4 with Ajax support.
正常的一览画面的显示部分,
…
sql server 2005分页存储过程和sql server 2000分页存储过程,sql 2005的分页存储过程分3个版本,一个是没有优化过的,一个是优化过的,最后一个支持jion的,sql2000的分页存储过程,也可以运行在sql2005上&…
转一篇英文的关于LVS应用的文章 Running a Proxy-Arp LVS-NAT Director/Firewall with Keepalived
(C) 2003 Vince Worthington, released under GPL How to have one Linux box be your LVS-NAT director with Keepalived, and be a Proxy-Arp firewall/gateway with Statefu…
在ROS中运行节点的命令有两个:rosrun和roslaunch。 官网上的解释如下: rosrun allows you to run an executable in an arbitrary package without having to cd (or roscd) there first. roslaunch is a tool for easily launching multiple ROS nodes …
//在Java中使用MessageDigest实现MD5,SHA-1等加密import java.security.*;/** TestEncrypt.java* Description: A test progrm to encrypt a string using MD5 or SHA-1,etc.*/public class MessageEncrypt {public static String Encrypt(String strSrc, String en…
--创建文件夹 exec sp_configure show advanced options,1 go reconfigure exec sp_configure xp_cmdshell,1 go reconfigure go exec xp_cmdshell mkdir D:\temp--创建一个临时文件夹 go --创建数据库 create database DB on primary( nameDB_date,--主文件逻辑名 filenameD:\…
//-----下面是一个支持任意表的 SQL SERVER2000分页存储过程 //----分页存储过程开始创建-----------------------------------------------------------------------------------------------------------IF EXISTS (SELECT name FROM sysobjects WHERE name PageShowOne AND…
验证角谷猜想
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 1825 Accepted Submission(s): 930 Problem Description数论中有许多猜想尚未解决,其中有一个被称为“角谷猜想”的问题,该…
A Simple Problem with Integers Time Limit: 5000MS Memory Limit: 131072K Total Submissions: 31675 Accepted: 8989 Case Time Limit: 2000MS 题目链接:http://poj.org/problem?id3468
Description
You have N integers, A1, A2,... ,AN. You need t…
S3C2410的I/O口,datasheet上P266上面有这样一段话:
PORT PULL-UP REGISTER (GPBUP-GPHUP)The port pull-up register controls the pull-up resister enable/disable of each port group. When the correspondingbit is 0, the pull-up resister of th…
今天想产生一个16384点的FFT核,使用的是ISE10.1,然而总是出错,错误如下:
Generating IP...WARNING:sim:216 - The chosen IP does not support a VHDL behavioral model, generating a VHDL structural model instead.WARNING:si…
1 sourceinsight screen font 的默认字体是Verdana的,它是一直变宽字体。在Document style中可以将字体改为定宽的Courier 2 勾掉indent Open Brace和Indent Close Brace的效果: 继上一段,在相对缩进行里, 如果输入"{"或"}", …
Domino Effect Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 5637 Accepted: 1425 题目链接:http://poj.org/problem?id1135
Description
Did you know that you can use domino bones for otherthings besides playing Dominoes? Take a n…
Minimal Ratio Tree Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 836 Accepted: 304 题目链接:http://poj.org/problem?id3925
Description
For a tree, which nodes and edges are all weighted, the ratio of it iscalculated according …
Labeling Balls Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 7681 Accepted: 2060 题目链接:http://poj.org/problem?id3687
Description
Windy has N balls of distinct weights from 1unitto Nunits. Now he tries to label them with…
DistributingBallot Boxes
Time Limit: 20000/10000 MS (Java/Others) Memory Limit:65536/32768 K (Java/Others) Total Submission(s): 310 Accepted Submission(s): 154
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid4190
Problem Description
Tod…
IntroductionHave you ever wondered how you can integrate your code under the PUBLIC tree in Windows Embedded CE 6.0? This can be useful if you want to distribute code/components that are not part of a BSP. In this post I’ll explain how to create a folder…
这里填写标题Go 调用外部命令引子运行命令显示输出显示到标准输出输出到文件发送到网络保存到内存对象中输出到多个目的地运行命令, 获取输出分别获取标准输出和标准错误标准输入环境变量检查命令是否存在封装总结参考print output in real timeos/exec: Output and CombinedOu…
1、 农场计数问题(20分) 问题描述:
已知某农场中有一群鸡和兔子,总共有M个头和N只脚,计算总共有多少鸡和兔子 要求实现函数: int GetFowlsNum(int iHeadNum, int iFootNum, int *iChickenNum, int *iRabbitNum) 【输入】iHeadNu…
1、问题描述:
其一、报错为:
ReferenceError: dist is not defined
中文为:
ReferenceError:dist 未定义
其二、问题描述为:
想在 webpack 的配置中,创建一个 dist 文件夹来存放 npm run build 打包后…