data structures and algorithms for external storage

... ArrayList, and Collection classes to the Stack and Queue classes and to the HashTable and the SortedList classes The data structures and algorithms student can now see how to use a data structure before ... Chapter 14 Advanced Sorting Algorithms 249 Chapter 15 Advanced Data Structures and Algorithms for Searching 263 Chapter 16 Graphs and Graph Algorithms 283 Chapter 17 Advanced Algorithms 314 References ... programmers need to know and understand Given this, there is no formal analysis of the data structures and algorithms covered in the book Hence, there is not a single mathematical formula and not one mention...

Ngày tải lên: 22/12/2013, 10:16

... Algorithm (cont.) Push (val DataIn ) Pushes new data into the stack Pre DataIn contains data to be pushed Post If stack is not full, DataIn has been pushed in; otherwise, ... ? top = NULL count = top count = 13 Push data into a Linked Stack Allocate memory for the new node and set up data count n … top pNew X Update pointers and count: pNew->link = top (1) • Point ... Push data into a Linked Stack (cont.) • Push is successful when allocation memory for the new node is successful • There is no difference between push data into a stack having elements and push data...

Ngày tải lên: 06/03/2014, 17:20

... what kind of data included in graph (format for nodes and branches, with or without cost), directed or undirected, cyclic or acyclic graph Specify input and output Necessary function for all goal ... empty before it’s using and before it’s going out of the scope by writing its default constructor and destructor Convert Decimal to Binary Convert() PROBLEM: Read a decimal number and ... kind of data, and which data need to be push into the stack? 36 We will see a lot of interesting problems involved backtracking and usage of Stack ADT while studying recursion, trees, and graphs...

Ngày tải lên: 06/03/2014, 17:20

... 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 ... Number Modulo Division Address y = ax + c For maximum efficiency, a and c should be prime numbers Cao Hoang Tru CSE Faculty - HCMUT 26 01 December 2008 Pseudorandom • Example: Key = 121267 Address...

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

... Stack frames illustrate the storage requirements for recursion  Separate copies of the variables declared in the function are created for 10 each recursive call Tree and Stack frames of function ... difference between two cases: o when the temporary storage areas pushed on the stack come from different functions, and o when the temporary storage areas pushed on the stack come from repeated ... The recursive definition and recursive solution can be both concise and elegant  The computational details can require keeping track of many partial computations before the process is complete...

Ngày tải lên: 15/03/2014, 17:20

... preOrderTraverse (refOperation(ref Data )) inOrderTraverse (refOperation(ref Data )) postOrderTraverse (refOperation(ref Data )) • Breadth-First ... Specifications for Binary Tree Create() isFull() isEmpty() Size() Clear() Search (ref DataOut ) Insert (val DataIn ) ... (refOperation(ref Data )) 16 17 18 19 20 21 22 Contiguous Implementation of Binary Tree BinaryTree Data End BinaryTree A B C D E F G Physical Conceptual i (suitable for complete...

Ngày tải lên: 15/03/2014, 17:20

... 30 Specifications for Priority Queue ADT InsertElement (val DataIn ) DeleteMin (ref MinData ) RetrieveMin (ref MinData ) ... ReheapUp is called for 11 that position  InsertHeap (val DataIn ) // Recursive version Inserts new data into the min-heap Post DataIn has been inserted into the heap and the heap ... DeleteHeap (ref MinData ) // Recursive version Removes the minimum element from the min-heap Post MinData receives the minimum data in the heap and this data has been removed The...

Ngày tải lên: 15/03/2014, 17:20

... = loop (current < count ) temp = datacurrent walker = current-1 loop (walker >=0) AND (temp.key < datawalker.key) datawalker+1 = datawalker walker = walker -1 datawalker+1 = temp current = current ... loop (current < count) temp = data[ current] walker = current - k loop (walker >=0) AND (temp.key < data[ walker].key) data[ walker + k] = data[ walker] walker = walker – k data[ walker + k] = temp current ... 43 Divide -and- conquer sorting Algorithm DivideAndConquer() if (the list has length greater than 1) partition the list into lowlist, highlist lowlist DivideAndConquer() highlist DivideAndConquer()...

Ngày tải lên: 15/03/2014, 17:20

... loop (position < subroot->count) AND (target>subroot->dataposition) position = position + // Sequential Search if (position < subroot->count) AND (target = subroot->dataposition) return success else ... subroot , val newData , ref median , ref rightBranch ) Return overflow, duplicate_error, success if (subroot = NULL) median = newData rightbranch = NULL result ... subroot , val newData , ref median , ref rightBranch ) // else, local variables: extraEntry, extraBranch if (SearchNode (subroot, newData, position) = success)...

Ngày tải lên: 15/03/2014, 17:20

... make room Pre Post node is pointer to node to contain data newEntry contains data to be inserted entryNdx is index to location for new data data have been inserted in sequence shifter = node -> ... insertNode (val root , val data , ref upEntry ) Recursively searches tree to locate leaf for data If node overflow, inserts median key's data into parent Pre Post Return ... Trees • Each node has m - data entries and m subtree pointers • The key values in a subtree such that: – >= the key of the left data entry – < the key of the right data entry K1 keys < K1 Cao...

Ngày tải lên: 15/03/2014, 17:20

... http://www.ourstillwaters.org/stillwaters/csteaching/DataStructuresAndAlgorithms/preface.htm (3 of 3) [1.7.2001 18:57:42] Data Structures and Algorithms: CHAPTER 1: Design and Analysis of Algorithms Design and Analysis of Algorithms ... http://www.ourstillwaters.org/stillwaters/csteaching/DataStructuresAndAlgorithms/mf1201.htm (9 of 37) [1.7.2001 18:58:22] Data Structures and Algorithms: CHAPTER 1: Design and Analysis of Algorithms , and so on) The ADT encapsulates a data ... http://www.ourstillwaters.org/stillwaters/csteaching/DataStructuresAndAlgorithms/mf1201.htm (6 of 37) [1.7.2001 18:58:22] Data Structures and Algorithms: CHAPTER 1: Design and Analysis of Algorithms w of newclr and examine the graph...

Ngày tải lên: 19/03/2014, 13:32

... This second edition of Data Structures and Algorithms in C++ is designed to provide an introduction to data structures and algorithms, including their design, analysis, and implementation In terms ... page i — #1 i i Data Structures and Algorithms in C++ Second Edition i i i i This page intentionally left blank i i “main” — 2011/1/13 — 9:10 — page iii — #3 i i Data Structures and Algorithms in ... study of data structures and algorithms We feel that the central role of data structure design and analysis in the curriculum is fully justified, given the importance of efficient data structures...

Ngày tải lên: 19/03/2014, 14:08

... Describe each function before the function Explain any complex logic } for (i=0;… void main() … { Describe the program at the beginning { } } OK Data Structures and Algorithms City Univ of HK ... related program source code and test case I may contact you by email If you prefer NOT to receive my email, please inform me as soon as possible Data Structures and Algorithms City Univ of HK ... Visual C++? Mostly not Data Structures and Algorithms City Univ of HK / Dept of CS / Helena Wong http://www.cs.cityu.edu.hk/~helena Course Introduction - Indentation (use tabs) / format: Hard coding...

Ngày tải lên: 22/03/2014, 20:21

... 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 ... classes and object-oriented programming (OOP) to aid in the development of data structures and algorithms Using OOP techniques will make our algorithms and data structures more general and easier ... ArrayList, and Collection classes, to the Stack and Queue classes, to the Hashtable and the SortedList classes Students of data structures and algorithms can now see how to use a data structure before...

Ngày tải lên: 17/04/2014, 09:15

... PART I INTRODUCING DATA STRUCTURES HOUR OVERVIEW OF DATA STRUCTURES AND AND ALGORITHMS ALGORITHMS 11 Some Uses for Data Structures and Algorithms 12 Real-World Data Storage 12 ... Uses for Data Structures and Algorithms The subjects of this book are data structures and algorithms A data structure is an arrangement of data in a computer’s memory (or sometimes on a disk) Data ... of Data Structures and Algorithms Welcome to Sams Teach Yourself Data Structures and Algorithms in 24 Hours! In this first hour you will ● Find out why you need to know about data structures and...

Ngày tải lên: 17/04/2014, 09:15

... book is based upon the book Data Structures and Algorithms in Java by Goodrich and Tamassia, and the related Data Structures and Algorithms in C++ by Goodrich, Tamassia, and Mount However, this book ... M.T Goodrich and R Tamassia, Data Structures and Algorithms in Java, Wiley • M.T Goodrich, R Tamassia, and D.M Mount, Data Structures and Algorithms in C++, Wiley • M.T Goodrich and R Tamassia, ... Structures and Algorithms in Python provides an introduction to data structures and algorithms, including their design, analysis, and implementation This book is designed for use in a beginninglevel data...

Ngày tải lên: 24/04/2014, 15:03