Question: N students and P courses. can I find the P matching of the course.
Idea: [wake up in the morning and write again]
Code:
1 #include View code
Poj-1469-COURSES-Bipartite Graph Matching-Hungarian algorithm (Template)
True-maximum binary matching.
Writing with your own ideas is much more complicated than standard writing.Problem descriptionconsider a group of N students and P courses. each student visits zero, one or more than one courses. your task is to determine whether it is possible to form a committee of exactly p students that satisfies simultaneously the conditions:
. Every student in the committee represents a
attention to the cultivation of hands-on abilities, and measurement courses are one of the important ways to cultivate hands-on abilities.
Master the requirements of this course:
Take lectures seriously, take notes, complete homework independently, and take lab courses seriously.
4. Classification of measurement disciplines
Definition of measurement:
Surveying is a science that studies the shape
Windows Programming _ reflection on Sun Xin C ++ course learning
After reading the video from instructor Sun Xin for the first time, he wrote code to run many programs. However, after several months, he found that many programs had been forgotten and learned again, this time, I recorded all the learning of the 20 courses in the form of blog logs, and I felt that I had learned a lot. Watch Sun's video. Don't jump around, because he is continuous, and
roughly divided into data warehouse products, data extraction products, OLAP products, presentation products, and integrated solutions for a specific application of the above products.
As the SAP industry is developing rapidly in China, more and more people want to enter the SAP industry through SAP training institutions. sap contains many modules. SAP Bi should be one of the common SAP modules, it is also a learning module selected by many people who want to step into the SAP industry. Althou
Design | Software Architecture | Other
Network technology:
Network Management | Routing Switching | Security Technology | Communication Technology | Data Center | Other
Server storage:
Windows Server | Exchange | Lync | SharePoint | Nginx | Cluster | Distributed | Mail Server | Other
Database:
Oracle | MySQL | SQL Server | Access | DB2 | NoSQL | MongoDB | Hbase | Sybase | Other
Embedded:
Embedded Linux | Driver/Kernel D
The test instructions of this question probably says: Need to choose a student to assemble, this set satisfies: 1. Each student can represent only one subject 2. Each subject needs a student to represent; The existence of such a collection;A complete match. is also a simple template problem. Calculate the maximum match, if its value is the same as the number of courses, then output Yes, otherwise output no;1#include 2#include string.h>3 using namespac
Question:
There are P courses and N students, and each student is free to choose courses (0 to P). Now we need to establish a committee, can I find a set of student representatives for each course? One student can only represent one course.
Question link: http://acm.hdu.edu.cn/showproblem.php? PID = 1, 1083
Simple binary matching, using HungaryAlgorithmYou can solve the problem by using a fixed
Title Address: http://poj.org/problem?id=2239Li Ming University elective courses, 12 lessons per day, 7 days a week, each of the same classes may have multiple sections distributed in different days of different sections. Ask Li Ming to choose the maximum number of lessons. Divide n classes into x sets, dividing the 84 lessons of a week into Y-sets,From Xi to Yi Lian Bian, then converted into a binary graph to find the maximum number of matches, and t
What are the knowledge of most basic javas courses ?, Javascript
Javas scripting is a literal-literal scripting language that is a dynamic, weak, prototype-based language with built-in support. Its Interpreter is called the Javas runtime engine and is a part of the browser. It is widely used in the script language of the client. It was first used on HTML (an application under the standard General Markup Language) web pages, it is used to add dynamic
SOLR and. NET Series courses (vi) SOLR timing incremental indexing and securityThe way that SOLR increments the index is an HTTP request, but the request obviously does not meet the requirements, we need an automatic incremental index, SOLR officially provides a timer instance to complete the incremental index,First download apache-solr-dataimportscheduler-1.0.jar,:http://solr-dataimport-scheduler.googlecode.com/files/ Apache-solr-dataimportscheduler-
Taking the basic student elective course as an example, set up a database of elective courses, three tables for students, classes, and elective courses, and insert and revise the tables respectively:Importmysqldbtry:conn=mysqldb.connect (host= ' localhost ',user= ' Root ',passwd= ' root ',db= ' Xuanke ', port=3306) cur= conn.cursor () Cur.execute ("Createdatabasexuanke") Cur.execute ("Createtablestudent (S
(1) To inquire about two students who failed.Ideas:1. First use the WHERE clause in conjunction with the conditions of the score2. Use the GROUP BY clause to group by name and use the Count function to count the number of failed courses per person3. Finally, the result of grouping aggregation is filtered by the HAVING clause, and the count statistic result equals 2 students.Write it down, that's about it.Select Student,count (*)From tablewhere scoreGR
.19DIV.CSS video tutorial To solve the IE6 under the bilateral distance and adaptive height.20.div.css Video Tutorial _ Minimum height for practical use.21.div.css Video Tutorial _ Extend the rounded menu to the left and right.22.div.css Video Tutorial _. CSS background table.23.div.css. Video Tutorial _. CSS album making.24.div.css Video Tutorial _. Pagination display.25.div.css Video Tutorial _. Two-line display of the menu.26.div.css Video Tutorial _. Making of User registration page.27.div.c
1. Open the URL https://www.coursera.org Register, then search for the course you want to study, no certificate is required for free2. If the video has been buffered or displays a black screen, you need to modify the C:\Windows\System32\drivers\etc\host file to add the following line:52.84.246.72 d3c33hcgiwev3.cloudfront.net3. Cmd run the Ipconfig/flushdns command to clear the DNS cache, access IP as host contentCoursera has a wealth of biological information and other
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Hyper-OX Input method to complete the explosion of Android and iOS native input method;
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Support for DirectX is very good, game development support is very good;
Currently WP developers less, WP mobile application demand will be very high;
It is one of the most important strategies for
Document directory
Introduction
Introduction five courses that web developers should take:
You are not always the smartest person
Experience is certainly useful.
No silver bullet (that is, no technology can solve all problems)
A new good thing is not always a good thing (here something refers to technology or Application)
Not every battle is worth fighting (do not always think your ideas are correct)
More and more web developers usually ask
This article is from E liangshi Yiyou Network: reverse links are a big project of Seo, and reverse links are also related to this weight. So today's Seo courses will talk about some basic skills about reverse links.
Reverse-link anchored text (link text) should be diversified
Many website administrators tend to use important keywords in all reverse link anchor texts. In fact, this is dangerous, because it seems unnatural. Spontaneous natural reverse
successful in guiding actual users to the new service based on their needs, ensuring that the primary brand users are retained at the same time. Based on different requirements, users are divided into two types that must overlap. At the same time, the product is designed in different forms based on the characteristics of the two types of users.
The new version of Foursquare provides the "comment + meal book" mode based on scenarios and the surrounding food recommended by users, while swarm beco
Algorithm concept: bipartite graph.
Hungarian algorithm, simple template question. Maximum number of matches = P (number of courses), and "yes" is printed ". The input must use scanf. Cin times out.
// Template start # include
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