... học như là các sự đặc tả của loại dữ liệu trừu tượng không cần nói đến các việc thi hành chi tiết Thực vậy, phép thể hiện hai số hữu tỷ đó các thể được bằng nhau ngay cả khi chúng là các thành phần ... nguyên, hai cặp được sắp xếp không bằng nhau nếu các thành phần của chúng là không bằng nhau; song là các số hữu tỷ, chúng có thể bằng nhau Không chắc rằng cứ thực hiện tính toán các số hữu tỷ ... nhau khi các số được giảm tới các số hạng bé nhất ( đó là, tử số và mẫu số của chúng cả hai đều được chia bới số chia chung lớn nhất) Một cách kiểm tra sự bằng hữu tỷ là giảm hai số tới các số hạng...
Ngày tải lên: 12/07/2015, 17:16
... structures Contiguous data structures Arrays Declaring an array Retrieving elements Adding elements Removing elements Linked data structures Singly linked list Overview of data structures Overview of algorithms ... 2: Working with Commonly Used Data Structures Using the Swift standard library Why structures? Declaring arrays in Swift Initializing array Adding and updating elements in an array Retrieving and ... Preface Chapter 1: Walking Across the Playground What is the importance of data structures? Data structures + algorithms = programs Interactive Playgrounds The Swift REPL Fundamental data structures...
Ngày tải lên: 04/03/2019, 11:45
Problem solving with algorithms and data structures
... basic principles have remained constant The science of computing is concerned with using computers to solve problems You have no doubt spent considerable time learning the basics of problem-solving ... basic constructs and ideas that will occur throughout the remaining chapters Problem Solving with Algorithms and Data Structures, Release 3.0 1.3 What Is Computer Science? Computer science is ... and Data Structures, Release 3.0 CONTENTS Problem Solving with Algorithms and Data Structures, Release 3.0 CONTENTS CHAPTER ONE INTRODUCTION 1.1 Objectives • To review the ideas of computer science,...
Ngày tải lên: 12/09/2017, 01:36
algorithms and data structures for external memory vitter 2008 06 09 Cấu trúc dữ liệu và giải thuật
... ranking, connected components, topological sorting, and shortest paths) In the online domain, which involves constructing data structures to answer queries, we discuss two canonical EM search ... techniques for batched EM problems involving matrices, geometric data, and graphs CuuDuongThanCong.com In the online domain, canonical EM applications include dictionary lookup and range searching The ... March 1999 [159] P Ferragina, R Grossi, A Gupta, R Shah, and J S Vitter, “On searching compressed string collections cache-obliviously,” in Proceedings of the ACM Conference on Principles of Database...
Ngày tải lên: 31/08/2020, 20:54
Algorithms and Data Structures With Applications to Graphics and Geometry
... frame program contains procedures 'GetPoint', 'DrawPoint', 'ClickPoint', 'DrawLine', 'DragLine', 'DrawCircle', and 'DragCircle' for input and display of points, lines, and circles on a screen idealized ... human mind, not necessarily to a computer, and choose our notation accordingly Pascal and its dialects: lingua franca of computer science Lingua franca (1619): 1 A common language that consists ... DrawPoint(p: point; pat: Pattern); const t = 3; { radius of a point } procedure ClickPoint(var p: point); begin WaitForClick; GetPoint(p); DrawPoint(p, Black) end; function Dist(p, q: point):...
Ngày tải lên: 08/02/2021, 07:32
Báo cáo môn project 1 đề tài thuật toán javascript và cấu trúc dữ liệu (javascript algorithms and data structures)
... tất cả các biến cùng một lượt Ví dụ: 2.3 Quy tắc đặt tên biến - Tên biến là một tập hợp gồm một hoặc nhiều ký tự - Tên biến có thể chứa các ký tự trong danh sách bên dưới: Các chữ cái in hoa ... thông tin trên máy tính của người truy cập website 1.3 Cách sử dụng JavaScript Trang 6Để sử dụng JS rất đơn giản, chúng ta chỉ cần đưa các câu lệnh của JS vào trong thẻ <script> của HTML ... JAVASCRIPT 29 7.1 Đối tượng trong JavaScript 29 7.2 Cách khai báo một đối tượng 30 7.3 Cách truy cập vào thuộc tính của đối tượng 30 7.4 Cách truy cập vào phương thức của đối tượng 31 CHƯƠNG...
Ngày tải lên: 25/03/2023, 12:01
Lecture Data structures and other objects using C++ - Chapter 5: Linked lists in action - Trường Đại học Công nghiệp Thực phẩm Tp. Hồ Chí Minh
... value_type data_field; node *link_field; }; Trang 4which is a pointer to another node data_field link_field 10 data_field link_field 15 data_field link_field 7 null class node { public: typedef int value_type; ... value_type data_field; node *link_field; }; Trang 3value_type, defined by a typedef data_field link_field 10 data_field link_field 15 data_field link_field 7 null class node { public: typedef int value_type; ... Trang 1Chapter 5 introduces the often used data structure of linked lists This presentation shows how to implement the most common operations on linked lists CHAPTER 5 Data Structures and Other Objects...
Ngày tải lên: 01/04/2021, 03:05
Lecture Data structures and other objects using C++ - Chapter 13: Quadratic sorting - Trường Đại học Công nghiệp Thực phẩm Tp. Hồ Chí Minh
... Trang 1Chapter 13 presents several common algorithms for sorting an array of integers Two slow but simple algorithms are Selectionsort and Insertionsort This presentation ... This presentation demonstrates how the two Quadratic Sorting Data Structures and Other Objects Trang 2The picture shows an array of six integers that we want to sort from smallest to largest ... 30 10 20 30 40 50 60 70 The Selectionsort Algorithm Start by finding the smallest entry Trang 40 10 20 30 40 50 60 70 The Selectionsort Algorithm Start by finding the smallest entry Swap the ...
Ngày tải lên: 01/04/2021, 19:26
Data structures in c++ pdf
... push(struct stack*); void pop(struct stack*); int full(struct stack*); int empty(struct stack*); Trang 1212 ن أ G QXا C , ن أاذإ U L^ نإ ت, rC ه هtCأ نأOCIC نذإءو, 5)#include<iostream.h> ... "; p=p->last;} cout<<endl;} #include<iostream.h> #include<conio.h> Trang 4040 struct list{int d;list*last;}; Trang 41 K,و M Mد[=ا ت-C J روM و (* (DELETE) ... if(a[m]!=k){ Trang 1818 نإ cو YK- إو S- Uإ 10)#include<iostream.h> int p_q(){return a[head++];} void ser(int a[],int k){int y=0,t=tail,h=head; if(t==-1||h>t)cout<<"THE QUEUE...
Ngày tải lên: 05/03/2014, 20:20
Data Structures and Algorithms – C++ Implementation ppt
... logical predecessor dataln contains data to be inserted Post data have been inserted in sequence Return true if successful, false if memory overflow Faculty of Computer Science and Engineering ... đề s Faculty of Computer Science and Engineering BK TP.HCM 2 Trang 2OA pointer usage pir printf(“Data in node: %dqd”, ptr->data); ` Trang 3Pointer in C++ _} Be careful in these cases: ... int **b){ void main() { Trang 7Linked Lists LJ A linked list is an ordered collection of data in which each element contains the location of the next element Element = Data + Link head data...
Ngày tải lên: 06/03/2014, 17:20
data structures algorithms in java 4th part 2
... remove in O(1) time in Code Fragments 8.10–8.12 Code Fragment 8.9: Interface CompleteBinaryTree for a complete binary tree Code Fragment 8.10: Class interface CompleteBinaryTree using a ... DefaultComparator, which realizes a comparator using the natural ordering, is shown in Code Fragment 8.7 Code Fragment 8.6: Portions of the Java class implements the Entry interface (Continues in Code ... 58.2.3 Selection-Sort and Insertion-Sort Recall the PriorityQueueSort scheme introduced in Section 8.1.4 We are given an unsorted sequence S containing n elements, which we sort using a priority...
Ngày tải lên: 17/07/2014, 09:31
A Laboratory Course in C++Data Structures phần 5 pot
... including a copy constructor in our List class The compiler then uses our copy constructor in place of its default (bitwise) copyconstructor Classes that have problems because of the default copying ... be discussed in Postlab Exercise 1 Copy constructors are activated in the following three contexts: • Objects passed by value to a function The compiler activates the copy constructor to initialize ... Unfortunately, this approach does not work well with instances of classes such as the singly linked list that contain dynamicallyallocated data Consider what happens when the call dummy(testList);...
Ngày tải lên: 09/08/2014, 12:22
A Laboratory Course in C++Data Structures phần 6 doc
... problems, includingproblems in mathematics, computer graphics, compiler design, and artificialintelligence Let’s begin by examining how you develop a recursive function definition,using the factorial ... list (‘c’) to point to the new node, thereby producing the following list: Calling insertEnd() to insert the character ‘!’ into an empty list results in a single call to the insertEndSub()function ... Describe what each statement in the unknown2Sub() function does during the call in which parameter ppoints to the node containing ‘a’ In particular,what role does the fact that p is passed using...
Ngày tải lên: 09/08/2014, 12:22
A Laboratory Course in C++Data Structures phần 7 pptx
... getdbrec.cpp, for example, retrieves a record from the accounts database in the file accounts.dat. // each record in the accounts // database file struct AccountRecord { int acctID; // Account ... the corresponding record in the database file using the // seekg() function. acctFile.seekg(recNum*bytesPerRecord); // Read in the record. acctFile >> acctRec.acctID >> acctRec.firstName ... based on account ID require an index that associates each account ID with the corresponding record number You can implement this index using a binary search tree in which each data item contains two...
Ngày tải lên: 09/08/2014, 12:22
A Laboratory Course in C++Data Structures phần 8 doc
... int getEdge ( int row, int col ); // Get edge weight using void setEdge ( int row, int col, int wt); // Set edge weight using // adjacency matrix // indices Trang 6// Data membersint maxSize, ... vertices By extending the concept of an adjacency matrix, you can produce a path matrix in which an entry (j,k) contains the cost of the least costly (or shortest) path from the vertex with index ... that includes graphs in which the vertices are connected in a variety of ways with a variety ofweights Be sure to include test cases in which an edge between a pair ofvertices has a higher cost...
Ngày tải lên: 09/08/2014, 12:22
A Laboratory Course in C++Data Structures phần 9 potx
... specify exactly how a copy is to be created by including a copy constructor in our String class The compiler then uses our copy constructor in place of its default (bitwise) copy constructor A copyconstructor ... String ADT String ( const char *charSeq ) throw ( bad_alloc ) Requirements: None Results: Conversion constructor Creates a string containing the character sequence in the array pointed to by charSeq ... assignment, and comparison of characters Most applications of character data require character sequences—or strings—rather than individual characters A string can be represented in C++ using a one-dimensional...
Ngày tải lên: 09/08/2014, 12:22
A Laboratory Course in C++Data Structures phần 10 potx
... environment. void wait(int secs) { int start = clock(); while (clock() - start < CLOCKS_PER_SEC * secs); } void main() { Timer checkTimer; // Timer clock_t timeInterval; // Time interval to pause ... not take into account factors specific to a particularenvironment, such as how a routine is implemented, the type of computer system onwhich it is being run, and the kind of data being processed ... single-user/single-process systems where the routine you are timing is the only program running In addition to acquiring and storing a point in time, you also need a convenient mechanism for measuring time intervals...
Ngày tải lên: 09/08/2014, 12:22
Data Structures & Algorithms in Java PHẦN 1 potx
... project, which includes specification, design, verification, coding, testing, production, and maintenance It's not clear that mixing software engineering on one hand, and data structures and algorithms ... be accessed by statements in main(), because main() is not a method in BankAccount However, all the methods in BankAccount have the access modifier public, so they can be accessed by methods in ... semicolon at the end (Why did we need the semicolon in C++ anyway?) Creating Objects Specifying a class doesn't create any objects of that class (In the same way specifying a structure in C doesn't...
Ngày tải lên: 12/08/2014, 16:20
Data Structures & Algorithms in Java PHẦN 2 pdf
... swap instructions in line to gain a slight increase in speed Invariants In many algorithms there are conditions that remain unchanged as the algorithm proceeds These conditions are called invariants ... longer involved in the algorithm The inner loop counter in starts at the beginning of the array and increments itself each cycle of the inner loop, exiting when it reaches out Within the inner ... data may also be a preliminary step to searching it As we saw in the last chapter, a binary search, which can be applied only to sorted data, is much faster than a linear search Because sorting...
Ngày tải lên: 12/08/2014, 16:20