good book for data structures and algorithms

() {arr = new LONG[10];elements = 0;Front = 0;end =-1;}/*** Construction method with parameters, size of parameter array*/Public mycyclequeue (int maxsize) {arr = new Long[maxsize];elements = 0;Front = 0;end =-1;}/*** Add data, insert from end of team*/public void Insert (Long value) {if (end = = arr.length-1) {end =-1;}Arr[++end] = value;elements++;}/*** Delete data, remove from team header*/Public long R

Binary Tree explanation of JavaScript data structures and algorithms, and javascript Binary Tree Binary Tree Concept A Binary Tree is a finite set of n (n> = 0) nodes. It is either an empty set or an empty one ), or a binary tree consisting of a root node and two left and right trees that do not conflict with each other. Binary Tree Features Each node has a maxi

. The algorithm is then filtered up.Note: Up and down, filtering up is only compared with a parent node and stops filtering when it is smaller than the parent node.　　5. Complete Java Heap CodeFirst we need to know some of the main points of using arrays to represent heaps. If the index of the node in the array is x, then:The left child node of the node is 2*index+1,The right child node of the node is 2*index+2,The parent node of the node is (index-1)/2.Note: When the "/" symbol is applied to an

Algorithm Graph Search (breadth first, depth first) depth first special important sequencing dynamic programming matching algorithm and network flow algorithm regular expression and string matching Data structure diagram (tree is especially important) map stack/Queue Tries | Dictionary Tree Additional recommended greedy algorithm approximate algorithm of probability method above is the recommendation of Arjun Nayini, the following is Ken George's r

simple; An ordered array can be found using two points; The logarithm of base a of B (probably) is the number of times the B is removed before the result of drizzle 1; The time required for linear lookups is proportional to the number of data items in the array; The time required for binary lookup is proportional to the logarithm of the number of data items in the array; The large O not

data structure.SummarizeThis blog post is the basic content of the tree, which can help you to understand the other aspects of the tree more deeply. Only if you can work hard, the world is full of love. Maybe the blog update list, please look forward to.My path to the soft test (i)--Opening ( updated )My road of Soft Examination (ii)--J2SE macro Summary ( updated )My path to the soft test (iii)--Data struc

;}return successor;}/*** Pre-sequence traversal*/public void Frontorder (Node localnode) {if (Localnode! = null) {Accessing the root nodeSystem.out.println (Localnode.data + "," + localnode.sdata);Pre-sequence Traversal ZuoziFrontorder (Localnode.leftchild);Pre-sequence traversal right subtreeFrontorder (Localnode.rightchild);}}/*** Middle Sequence traversal*/public void Inorder (Node localnode) {if (Localnode! = null) {Middle Sequence Traversal ZuoziInorder (Localnode.leftchild);Accessing the r

Java data structures and algorithms (Robert lafore) Chapter 4 /* Write a method in the queue class of the program job 4.1 For the queue. Java program (listing 4.4) to display the queue content. Note that this is not a simple display of the array content. It is required to display data from the first inserted

Second=Head; //The second node moves backwards K-1 step for(inti = 0;i ){ //determine if the second is empty if(second==NULL){ Throw NewNullPointerException (); } Second=Second.next; } //two nodes move backwards until the end of the linked list while(second!=NULL) { First=First.next; Second=Second.next; } returnfirst.date; }We can see that at the beginning of the direct judgment K equals 0, we directly judge whether he is empty

of red-Haishi. But they can't all be full, so the height of the 2-3-4 tree is roughly log2 (n+1) and log2 (n+1)/2. Reducing the height of the 2-3-4 tree makes it shorter to find than red-Haishi.On the other hand, each node has more data items to view, which increases the lookup time. Because a linear search is used in a node to view data items, the multiple of the lookup time is proportional to M, which is

| | j>1)//If to the end, return prompt{return ERROR;}S= (linklist) malloc (sizeof (Node));S->data =e;//Value AssignmentThe following two sentences can not be written anti-ohS->next = p->next;P->next = s;return OK;}Single-linked list delete operationDelete the A2 in the single-linked list a1,a2,a3650) this.width=650; "Width=" 518 "height=" 242 "title=" 11.jpg "style=" width:342px;height:143px; "src="/HTTP/ S3.51cto.com/wyfs02/m00/57/13/wkiol1sq75iic-u

when the display, but, The next time the element is inserted, the new element will replace the position of the last element.3) Find optimization--two points to findpublic int find (int value) { int start = 0; int end = Number-1; while (End>start) { int index = (end + start)/2; if (array[index]==value) { return index; } else if (Array[index] >value) { end = index-1; } else { start = in

　　 Packagecom.test.sort.insertion; Public classBinaryinsertsort {/** * @paramargs*/ Public Static voidMain (string[] args) {//TODO auto-generated Method StubSYSTEM.OUT.PRINTLN ("Binary Insert sort sort function implementation")); int[] arr = {23, 54, 6, 2, 65, 34, 2, 67, 7, 9, 43 }; Binaryinsertsort Sort=NewBinaryinsertsort (); System.out.println ("Sort before sequence:"); Sort.printarr (arr); Sort.bininsertsort (arr,0, Arr.length-1); System.out.println ("Sort after sequence:");;

algorithm is executed on different computers, and the execution time is not the same.Therefore, the operational efficiency should be related to the execution steps, which will be the time complexity of the execution steps.In the first algorithm: T (n) = n^3 * 2In the second algorithm: T (n) = n^2 * 3If the system and bias items are not considered, then the progressive function, using the progressive function representation, is the large O notation:In the first algorithm: T (n) = O (n^3)In the s

Data structure: The way in which it is arranged in the computer's storage space.Algorithms: Software programs manipulate the data processes of these structures.Data structure Type1. Arrays:Advantages: Fast insertion, direct subscript can be accessed quickly.Cons: Find slow, delete slow, fixed size.2. Ordered arrays:Pros: Faster than no need for array lookups.Cons: Delete and insert slow, fixed size.3. Stack

-operation Traversal, we first recursively use the post-traversal to access the Saozi right subtree, the last access to the root node root node, right subtree, left dial hand tree def postorder (self, Root): "" " recursive implementation of subsequent traversal" " if root = = None: return self.postorder (root.lchild) Self.postorder (root.rchild) print (Root.elem)Breadth-first traversal (hierarchical traversal)From the root of the tree, from top to bottom, from l

rhetorical techniques are interesting. Therefore, in a certain sense, the article = vocabulary + rhetorical techniques The framework is a set of articles such as the eight-unit document method. it exists to facilitate the talent to quickly write articles that conform to the rules. A database is a document, which can save a lot of effort for reference during writing. Architecture is the chapter method of writing books. this technology is useful when a large number of articles (not necessarily

Merge Sorting of data structures and algorithms 14 The center of the merge algorithm is to merge two sorted arrays. Merge two ordered arrays A and B to generate the third array C. array C contains all the data items of array A and B, and arrange them in array C in an orderly manner. First, let's take a look at the merg

(20); Thequeue.insert (30); Thequeue.insert (40); Thequeue.remove (); Thequeue.remove (); Thequeue.remove (); Thequeue.insert (50); Thequeue.insert (60); Thequeue.insert (70); Thequeue.insert (80); while(!Thequeue.isempty ()) { Longn =Thequeue.remove (); System.out.print (n); // Max, Max, Max.System.out.print (""); } System.out.println (""); Priorityq THEPQ=NewPRIORITYQ (5); Thepq.insert (30); Thepq.insert (50); Thepq.insert (10); Thepq.insert (40); Thepq.insert

the average number of average months, the average of a particular week, and the averages of all weeks.Const MONTHDATA = function Monthdata () {//Initialize month data This.monthdata = (function () {Let arr = []; Let week = 4; Let day = 7; while (week--) {Arr[week] = []; while (day--) {Arr[week][day] = 0; } day = 7; } console.log (arr); return arr; })(); This.adddata = AddData; This.getmont