data structures and algorithms book for gate

... study of data structures and algorithms is critical to the development of the professional programmer There are many, many books written on data structures and algorithms, but these books are ... 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 ... 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

... the variables 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: ... 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 ... the 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...

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

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Ngày tải lên: 17/04/2014, 09:15

Ngày tải lên: 17/04/2014, 09:15

Ngày tải lên: 24/04/2014, 15:03