Poj-1160 Post Office (DP)

Question: Based on the distance between each village, create some offices in these villages so that each village has the closest and shortest distance to the nearest office. Analysis: If you create an Office for this question, it is easy to get

Poj-1142 Smith number (factorization factors)

Question: A number is decomposed into quality factors and multiplied. The sum of each bit of the original number is equal to the sum of all the decomposed numbers. This is the decomposition factor + enumeration. Note that prime numbers cannot be

Poj 2398-geometric Binary Search

Question connection This is the same as poj2318. A slight change is that edge input is not scaled from small to large. Poj2318 can be applied after sortingCode. #include # include # include using namespace STD;

Greedy Algorithm-maximum sum of at least K consecutive intervals

For an integer N, it indicates the number of integers in the interval. Finding at least K consecutive numbers is the largest sum of the segments in the interval. The range of N is 1 ~ 10 ^ 6. K (-1000 ~ 1000 ); Analysis: This question looks a

Start practicing things behind closed customs!

I have always hoped to engage in real game development, but I have never been able to get started with my superficial programming knowledge. People need to survive. In order to pay for Weibo, they have to devote themselves to work every day and

Poj 2774 suffix array (longest common suborder)

It indicates that the suffix array has not been fully understood: Read the paper of Luo sui. Post referenceCode: # Include # include # include using namespace STD; # define maxn 200002int wa [maxn], WB [maxn], WV [maxn], WS [maxn]; int CMP (

Three-component equation of HDU-2899

Question connection Bare question! If it is not three points, it means two points. Based on the meaning of the question, a three-point search is obvious. # Include # include # define EPS 1e-8double count (Double X, Double Y) {return 6 * POW (x,

Uninstall Ubuntu in win7

1. Download The mbrfix tool, place it on drive C, and use a command prompt to enter the directory where the software is located. cd c: \ mbrfix (a space behind CD) 2. Enter mbrfix/drive 0 fixmbr/Yes 3. after restarting, you can directly access win

Int long bytes

  The Int type is special. The specific number of bytes is related to the machine length and compiler. To ensure portability, use _ int16 _ int32 _ int64, or use your own typedef int int32. The C and C ++ standards only specify the minimum number of

Main objects in WebCore

Conversion from: WebKit technology translation series (1): main objects in WebCore Original link http://webkit.org/coding/major-objects.html WebCore uses many objects to represent the web pages in memory. This article describes some of the main

Article 2 activity: 2. Basic Introduction of task and back Stack

Reference: http://developer.android.com/guide/components/tasks-and-back-stack.html In Android, an application usually contains multiple combined activities. Each activity is usually designed to execute a specific action for the user. The activity

Control 1: a solution to smooth sliding of gallery asynchronous loading

The reason why gallery slide is stuck is that when it slides to the middle, it is selected by default. At this time, the image will be loaded. If the image is large, it will cause a card. I. asynchronous image loading The rest remains unchanged, but

Poj 2318-geometric Binary Search

Question: There are n straight lines. Divide the rectangle (x1, Y1)-> (X2, Y2) (coordinate of the diagonal line) into n + 1 blocks, it tells you the coordinates of the two ends of n straight lines. There are m toys. Give them coordinates and ask you

Determination of intersection of POJ-1556 line segments and shortest circuit (ry + Graph Theory)

Question: In Room 10*10, there are some walls. Ask you the shortest path from the source point () to the opposite point (), and you cannot pass through the wall. Analysis: Maybe I have seen the shortest path, and I have some questions. "Why must the

Determination of intersection of poj 3304-segments Line Segments

Question connection Question: There are n lines, and whether there is a straight line so that their projection on this line has at least one common intersection point. The meaning of the question can be converted to: take a line segment composed of

Drive-by download test framework-drivesploit

Drive-by download is a network attack. It is called "website Trojan attack" in China ". Drive-Download is one of the most popular malware promotion methods today. It mainly integrates a large number of known vulnerabilities (including unknown

Remove comments from JS using regular expressions

From: http://www.myabin.cn /? Action = show & id = 17   Clear JS multi-line comments/* This style */ /// * ([/S] *?) /*// Clear single row comments // comments (//)/B [^] * Clear HTML comments /   These three annotations can also be

Understanding blizzard hash

Http://www.oschina.net/code/snippet_99767_1217 details   1. A hash algorithm must first have a hash table:   //////////////////////////////////////// /// // // hash index table definition typedef struct _ hashtable { long nhasha; long nhashb;

WebCore rendering I-the basic

Original article: http://www.webkit.org/blog/114/webcore-rendering-i-the-basics/ The following is a translation version, followed by a comparison version. This is the first article in a series of articles to help those who are interested in WebCore

WebCore of WebKit

From: Talking about webki about WebKit-wwebkit-WebCore   1. From the perspective of the source code directory structureThe WebCore directory mainly includes the following directories:BindingsThe code that binds Dom to javascriptcore and

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