chapter 1  data structures and algorithms

... - HCMUT 25 01 December 2008 Pseudorandom Key Pseudorandom Number Generator Random Number Modulo Division Address y = ax + c For maximum efficiency, a and c should be prime numbers Cao Hoang ... December 2008 Pseudorandom • Example: Key = 121267 Address a = 17 c=7... elements Cao Hoang Tru CSE Faculty - HCMUT 29 01 December 2008 Collision Resolution • As data are added and collisions ... and A collide at 9 hash(C) = 17 A [1] [5] B [9] [17] Collision Resolution Cao Hoang Tru CSE Faculty - HCMUT 12 01 December 2008 Basic Concepts Insert A, B, C hash(A) = 9 hash(B) = 9 B and...

Ngày tải lên: 06/03/2014, 17:20

... Subprogram implementation  Recursion  Designing recursive algorithms  Recursion removal  Backtracking  Examples of backtracking and recursive algorithms:  Factorial  Fibonacci  The towers of ... problem all the way to the base case 30 Designing Recursive Algorithms 31 Designing Recursive Algorithms 32 Designing Recursive Algorithms 33 Fibonacci Numbers 34 Fibonacci Numbers 35 Fibonacci ... End RecursiveFactorial 24 Recursive Solution  The recursive definition and recursive solution can be both concise and elegant  The computational details can require keeping track of many...

Ngày tải lên: 15/03/2014, 17:20

... Post If key is found, it will be removed from BST Return notFound or success Uses recursive_Delete and RemoveNode functions 76 Recursive Delete (cont.) recursive_Delete (ref subroot , val key ) ... Post If key is found, it will be removed from BST Return notFound or success Uses recursive_Delete and RemoveNode functions return recursive_Delete (root, key) End Delete 78 Auxiliary Function RemoveNode ... ->left is NULL) // leaf node or node having only right subtree subroot = subroot->right // (a) and (b) else if (subroot->right is NULL) // node having only left subtree subroot = subroot->left...

Ngày tải lên: 15/03/2014, 17:20

... between 2 h-1 and (2 h -1) • Complete tree: n = 2 h -1 when last level is full. • Nearly complete: All nodes in the last level are on the left. • h = |log 2 n| + 1 • Can be represented in an array and ... as heap) 5 Basic heap algorithms ReheapUp: repairs a "broken" heap by floating the last element up the tree until it is in its correct location. 6 Basic heap algorithms ReheapDown: ... BuildHeap 19 Build heap Algorithm BuildHeap2 () Builds a heap from an array of random data Pre Array of count random data Post Array of data becames a heap Uses Recursive... (heap is empty)...

Ngày tải lên: 15/03/2014, 17:20

... data structures and algorithms Using OOP techniques will make our algorithms and data structures more general and easier to modify, not to mention easier to understand The ... Chapter 14 Advanced Sorting Algorithms 283 Chapter 15 Advanced Data Structures and Algorithms for Searching 298 Chapter 16 Graphs and Graph Algorithms 320 Chapter 17 Advanced Algorithms 352 References ... programmer will find a tutorial on how to use data structures and algorithms and a reference for implementation using VB.NET for data structures and algorithms from the .NET Framework Class Library...

Ngày tải lên: 12/08/2014, 16:21

... data structures and compare insertion and deletion operations These tests will help us determine whether an efficiency issue will affect our choice of using one of these data structures ... .. is not fixed and can vary throughout the lifetime of the program using the array An array can be dynamically resized using the ReDim and Preserve commands The ReDim command used by itself ... comparing arrays and ArrayLists is the time it takes to perform numerical... grow larger, or smaller, can be more efficient than using a ReDim Preserve command with a standard array As we...

Ngày tải lên: 12/08/2014, 16:21

... undeclared identifier appears in both the and section – TypeMismatch if the type of the assigned value and the identifier are different Data Structures and Algorithms? ?? assignment - Semester (2021 ... assignment, students should: Data Structures and Algorithms? ?? assignment - Semester (2021 - 2022) Page 1/9 HCMC UNIVERSITY OF TECHNOLOGY - VNU-HCM FACULTY OF COMPUTER SCIENCE AND ENGINEERING Read carefully ... found error UnknownBlock Data Structures and Algorithms? ?? assignment - Semester (2021 - 2022) Page 2/9 HCMC UNIVERSITY OF TECHNOLOGY - VNU-HCM FACULTY OF COMPUTER SCIENCE AND ENGINEERING These errors...

Ngày tải lên: 19/04/2022, 23:04

... COMPUTER SCIENCE AND ENGINEERING this list, check if both head and tail of a string have zero total references and then delete the CharALNodes between that head and tail (including head and tail) Here ... string s1 with s2, we Data Structures and Algorithms? ?? assignment - Semester (2021 - 2022) Page 1/12 HCMC UNIVERSITY OF TECHNOLOGY - VNU-HCM FACULTY OF COMPUTER SCIENCE AND ENGINEERING Figure 1: ... ConcatStringList object Data Structures and Algorithms? ?? assignment - Semester (2021 - 2022) Page 2/12 HCMC UNIVERSITY OF TECHNOLOGY - VNU-HCM FACULTY OF COMPUTER SCIENCE AND ENGINEERING • Complexity...

Ngày tải lên: 23/05/2023, 15:05

... Data Structures and Algorithms – C++ Implementation Ho Chi Minh City University of Technology Faculty of Computer Science and Engineering BK TP.HCM BK TP.HCM Huỳnh ... Computer Science and Engineering – HCMUT empty linked list Nodes number name A node with one data field number A node with three data fields id Slide 8Faculty of Computer Science and Engineering ... <pointer> end node Slide 10Faculty of Computer Science and Engineering – HCMUT [...]... ItemType data; Node *next; }; Faculty of Computer Science and Engineering – HCMUT Slide 12 Nodes – ...

Ngày tải lên: 06/03/2014, 17:20

... 6.9 Decoding and Encoding Hexadecimal Digits 6.10 Decoding and Encoding Base64 6.11 Reading and Writing Binary Arrays of Structures 6.12 Reading Nested and Variable-Sized Binary Structures 6.13 ... CHAPTER Data Structures and Algorithms Python provides a variety of useful built-in data structures, such as lists, sets, and dic‐ tionaries For the most part, the use of these structures is ... ordering, and filtering often arise Thus, the goal of this chapter is to discuss common data structures and algorithms involving data In addition, treatment is given to the various data structures...

Ngày tải lên: 05/05/2014, 16:43

... like menus and buttons 3.4 Tabular and Hierarchical Information Many options exist to display hierarchical information in your user interface The most common are tree-like and table-like structures, ... appears You can have some script execute when you show and/ or hide the pop up by using the onpopupshowing and onpopuphiding methods, as when you show and hide items in a dynamic menu The second step ... boxes, trees, and grids With the exception of the tree, these elements are not limited in regard to the content they can contain Currently, the tree only holds text and image content and grids are...

Ngày tải lên: 17/10/2013, 19:15

... distributed random numbers with mean and variance 1: xn ˆ 2*sqrt(3)*(rand À 0:5); For two random variables x and y, we have E‰x ‡ yŠ ˆ E‰xŠ ‡ E‰yŠ, …3:3:15† i.e., the mean value of the sum of random ... results between (a) and (b) (d) A ˆ 1, f ˆ 600 Hz, and fs ˆ kHz (e) Compare and explain the results (b) and (d) 14 Generate 1024 samples of pseudo-random numbers with mean and variance using the ... random variable from a uniformly distributed random variable using N ! 12 The Gaussian random variable is frequently used in communication theory The MATLAB function randn generates pseudo-random...

Ngày tải lên: 19/10/2013, 23:15

... when the view is expanded and collapsed setCellText (row, colID, value) Called when the contents of the cell have been edited performAction (action) An event from a set of commands can be invoked ... to be defined and placed in a set In Example 3-12, the first column holds the labels and the second contains the text boxes These two columns are horizontal to each other and in rows ... Text Display Three tags available in XUL handle basic text display in the UI, and each has its own context for use They include a , a , and a element The caption is...

Ngày tải lên: 20/10/2013, 09:15

... ... has a command set that has its own commands and that pulls in a second set defined elsewhere (moreEditItems)

Ngày tải lên: 20/10/2013, 09:15

... splitter changes when a user handles the and collapses the splitter, for example, and then quits the persist attribute preserves the splitter state and its visibility for the next ... and These two elements create space between widgets in a box and can be horizontal or vertical depending on the orientation of the box The separator is a visible divider and the ... flicker and UI wobbles when content is being shown and hidden intermittently 3.9.3.2 Overflow A value of scroll or auto for the CSS overflow property ensures that a scrollbar appears and that...

Ngày tải lên: 24/10/2013, 08:15

... Print, and Open Notes [1] Chapter has more information on RDF datasources To delve deeper into the chrome layout and install issues, see Chapter 3.12 The Extras Certain lesser-known elements and ... simple, and the locator is href 3.13 Building the Application Shell Now that the main XUL widgets and some crucial concepts like the box model have been described, you can bring things together and ... abbreviated help and the display of values that are otherwise obscured in the UI In the Mozilla application, the most common places where they are used are on toolbar buttons and splitter grippies...

Ngày tải lên: 24/10/2013, 08:15

... buttons and buttonpack, there are special event handlers on the dialog element -ondialogaccept, ondialogcancel, and ondialoghelp that correspond to the buttons typically displayed and can execute ... Mozilla toolbar implements a toolbargrippy and a box that contains children The toolbargrippy is a bar on the lefthand side used for collapsing and expanding the bar This useful method allows users ... );"> As you can see, the dialog includes the XUL namespace and the id and title attributes However, some attributes, such as buttons and buttonpack, don't appear in a regular window context Dialogs...

Ngày tải lên: 26/01/2014, 07:20

... String class and its methods the Java standard class library the Random and Math classes formatting output enumerated types wrapper classes graphical components and containers labels and images ... Chapter focused on:        object creation and object references the String class and its methods the Java standard class library the Random and Math classes formatting output enumerated types ... methods that generate pseudorandom numbers • A Random object performs complicated calculations based on a seed value to produce a stream of seemingly random values • See RandomNumbers.java (page 126)...

Ngày tải lên: 15/03/2014, 11:20

... transmitted during given time period • Bandwidth: difference between highest and lowest frequencies that a medium can transmit 10 Baseband and Broadband • Baseband: digital signals sent through direct ... attenuation and crosstalk – CAT (Category 7): signal rates up to GHz 23 Comparing STP and UTP • Throughput: STP and UTP can both transmit data at 10, 100, and 1000 Mbps – Depending on grade of cabling and ... Layer Standards Table 3-2: Physical layer networking standards 31 Summary of Physical Layer Standards (continued) Table 3-2 (continued): Physical layer networking standards 32 Cable Design and Management...

Ngày tải lên: 30/03/2014, 07:20