other data classes and data structures

... linked list structure Data of one sort or another may be stored at each  node (3)Binary Trees A binary tree has nodes, similar to nodes in a  linked list structure Data of one sort or another may be stored at each  ... have two links  to other nodes,  called the left  child and the  (8)A Binary Tree of States Each node is  permitted to  have two links  to other nodes,  called the left  child and the  (9)A Binary Tree of States ... But it is the connections between the nodes which  characterize a binary tree (4)A Binary Tree of States In this example,  the data  (5)A Binary Tree of States (6)A Binary Tree of States Each tree has a  special node  called its root, 

Ngày tải lên: 01/04/2021, 03:05

... private    value_type data_field; (4)Each node also contains a link_field  which is a pointer to another node data_field link_field 10 data_field link_field 15 data_field link_field 7 ...    node *link_field; (3)The data_field of each node is a type called  value_type, defined by a typedef data_field link_field 10 data_field link_field 15 data_field link_field 7 null ... linked list are objects, as shown here data_field link_field 10 data_field link_field 15 data_field link_field 7 null class node { public:    typedef double value_type;   private    value_type data_field;    node *link_field;

Ngày tải lên: 01/04/2021, 03:05

... (5)What is a Hash Table ? When a hash table is in use,  some spots contain valid  records, and other spots are  "empty" [ 0 ] [ 1 ] [ 2 ] [ 3 ] [ 4 ] [ 5 ] [ 700] Number    506643548 ... [ 700] [ 4 ] (4)What is a Hash Table ? The number might be a  person's identification  number, and the rest of the  record has information  about the person [ 0 ] [ 1 ] [ 2 ] [ 3 ] [ 4 ] [ 5 ] ... (1)Chapter 12 discusses  several ways of storing  information in an array, and  later searching for the  information.  Hash tables are a common  approach to the  storing/searching problem. 

Ngày tải lên: 01/04/2021, 03:05

... (1)Chapter 7 introduces the  Chapter 7 introduces the  stack stack  data type.data type Several example  Several example  applications of stacks are  applications of stacks are  ... given in that chapter.  given in that chapter.  This presentation shows  This presentation shows  another use called  another use called  backtracking to solve the  backtracking to solve the  N­Queens problem ... Suppose you have 8  chess queens chess queens and a chess board (3)Can the queens be  placed on the board so  that no two queens are  attacking each other   ? (4)Two queens are not  Two queens are not 

Ngày tải lên: 01/04/2021, 18:34

... are used to implement bags and  sets This presentation illustrates how  another data type called a  dictionary is implemented with  binary search trees (2)(3)The Dictionary Data Type A dictionary is a collection  ... (7)Item dictionary::retrieve("Washington"); The Dictionary Data Type When you want to retrieve an  item, you specify the  key    and the retrieval  (8)We'll look at how a binary  tree can be used as the  ... Arkansas Colorado A Binary Search Tree of States The data in the  dictionary will  be stored in a  binary tree,  with each node  containing an  item and a key Washington (10)Colorado Arizona Arkansas

Ngày tải lên: 01/04/2021, 19:24

... slots (green and red), with a  slots (green and red), with a  sentence written on each sentence written on each You may push the green  You may push the green  button and the thinking cap  button and the thinking cap  ... will speak the sentence  from the green slot’s paper from the green slot’s paper And same for the red  And same for the red  button (4)(5)Example (6)Example (7)Thinking Cap Implementation ... We can implement the  We can implement the  thinking cap using a  thinking cap using a  data type called a  data type called a  class class.. class thinking_cap  {  (8)Thinking Cap Implementation

Ngày tải lên: 01/04/2021, 19:25

... function accomplishes function accomplishes Preconditions and Postconditions Data Structures Data Structures and Other Objects and Other Objects Using C++ (2)Frequently a programmer must communicate  ... preconditions and  and  postconditions postconditions They are a method of  They are a method of  specifying what a  specifying what a  function accomplishes function accomplishes Preconditions and Postconditions ... //   been written to the standard output. (6)void write_sqrt( double x) //   Precondition:  x  >=  0 //   Postcondition:  The square root of x has //   been written to the standard output  

Ngày tải lên: 01/04/2021, 19:26

... Algorithms and Data Structures © N. Wirth 1985 (Oberon version: August 2004) Contents Preface 1 Fundamental Data Structures 1.1 Introduction 1.2 The Concept of Data Type 1.3 Primitive Data Types ... the data and that, vice versa, the structure and choice of algorithms often depend strongly on the structure of the underlying data. In short, the subjects of program composition and data structures ... program, when they may vary in size and shape. Such structures are the subject of Chap. 4 and include lists, rings, trees, and general, finite graphs. Variables and data types are introduced in a

Ngày tải lên: 16/04/2014, 22:35

... collection classes) , which range from the Array, ArrayList, and Collection classes to the Stack and Queue classes and to the HashTable and the SortedList classes The data structures and algorithms ... practical overview of the data structures and algorithms all serious computer programmers need to know and understand Given this, there is no formal analysis of the data structures and algorithms covered ... 20:59 DATA STRUCTURES AND ALGORITHMS USING C# C# programmers: no more translating data structures from C++ or Java to use in your programs! Mike McMillan provides a tutorial on how to use data structures...

Ngày tải lên: 22/12/2013, 10:16

... Page i Fundamentals of OOP and Data Structures in Java Fundamentals of OOP and Data Structures in Java is a text for an introductory course on classical data structures Part One of the book ... programming, and classical data structures The software development principles associated with OOP provide a strong framework for presenting and implementing classical data structures We adhere to and ... (creation methods, class methods, commands, queries, and pre- and postconditions) and internal features (data and methods) •Discuss the issues associated with error handling in Java •Present the important...

Ngày tải lên: 14/02/2014, 04:20

... 46 56 66 Spreading the data more evenly across the address space Cao Hoang Tru CSE Faculty - HCMUT 25 01 December 2008 Pseudorandom Key Pseudorandom Number Generator Random Number Modulo Division ... December 2008 Collision Resolution • As data are added and collisions are resolved, hashing tends to cause data to group within the list ⇒ Clustering: data are unevenly distributed across the ... + • Fewer collisions if listSize is a prime number • Example: Numbering system to handle 1,000,000 employees Data space to store up to 300 employees hash(121267) = 121267 MOD 307 + = + = Cao Hoang...

Ngày tải lên: 06/03/2014, 17:20

... Science and Engineering – HCMUT data link dataType key field1 field2 … fieldN end dataType Slide Nodes – Implementation in C++ struct Node { int data; Node *next; }; node data ... Node(); p- >data = 5; coutdata; Node *q = p; coutdata; Node *r = new Node(); r- >data = 10; q->next = r; coutnext- >data; Faculty of Computer Science and Engineering ... to receive deleted data Post data have been deleted and returned to caller Faculty of Computer Science and Engineering – HCMUT Slide 35 Delete Node Algorithm dataOut = pLoc -> data if (pPre = null)...

Ngày tải lên: 06/03/2014, 17:20

... Subprogram implementation Subprogram implementation Subprogram implementation Tree and Stack frames of function calls Tree and Stack frames of function calls Stack frames: Each vertical column shows ... invokes a sequence of other functions, one of which eventually invokes the first function again  In regard to stack frames for function calls, recursion is no different from any other function call ... declared in the function are created for 10 each recursive call Tree and Stack frames of function calls D E F F E E E 11 Tree and Stack frames of function calls Recursive calls: M M M M M M M M...

Ngày tải lên: 15/03/2014, 17:20