Data Structures & Algorithms in Java PHẦN 1 potx

... int intVar1 = 27; int intVar2 = intVar1; if(intVar1 == intVar2) System.out.println("They're equal"); This is the same as the syntax in C and ... that Java doesn't use pointers. Although it surprises some people, pointers aren't necessary for the creation of complex data structures and algorithms. In fact, eliminating pointers ... 3, "Simple Sorting," and Chapter 7, "Advanced Sorting," to these algorithms. The concept of recursion is important in designing certain algorithms. Recursion involves...

Data Structures & Algorithms in Java PHẦN 2 pdf

... int out, in, min; for(out=0; out<nElems -1; out++) // outer loop { min = out; // minimum for (in= out +1; in& lt;nElems; in+ +) // inner loop if(a [in] ... the same way Java does. The delimiters are the braces '{'and'}', brackets '['and']', and parentheses '('and')'. Each opening or left ... for algorithms applied to certain complex data structures. In Chapter 8, "Binary Trees," we'll see it used to help traverse the nodes of a tree. In Chapter 13 , "Graphs,"...

Data Structures & Algorithms in Java PHẦN 4 pps

... ListIterator iter1 = theList.getIterator(); // new iter iter1.insertAfter( 21) ; // insert links iter1.insertAfter(40); iter1.insertAfter(30); iter1.insertAfter(7); ... if(previous==null) // at beginning of list first = newLink; // first > newLink else // not at beginning previous.next = newLink; // old prev > newLink newLink.next = current; ... Abstract Data Type come from? Let's look at the " ;data type" part of it first, and then return to "abstract." Data Types The phrase " ;data type"...

Data Structures & Algorithms in Java PHẦN 5 ppt

... again. Here's some sample output: A =14 9 19 2 47 15 2 15 9 19 5 61 66 17 16 7 11 8 64 27 80 30 10 5 Pivot is 99, partition is at index 8 A=30 80 47 27 64 17 61 66 19 5 16 7 11 8 ... System.out.print(" "); if(count < 9) System.out.print(" "); System.out.print(++count + " "); for(int j=0; j<size; j++) ... System.out.print("A="); for(int j=0; j<nElems; j++) // for each element, System.out.print(theArray[j] + " "); // display it System.out.println("");...

Data Structures & Algorithms in Java PHẦN 7 docx

... search, insertion, and deletion? In investigating the answers, you must keep in mind two facts. First, accessing data on a disk drive is much slower than accessing it in main memory. ... shown in Figure 10 .11 . Figure 10 .11 : Selecting the rightmost children These figures show how to switch among different nodes in the third row by clicking nodes in ... item into the node, moving existing items if necessary; and remove an item, again moving existing items if necessary. Don't confuse these methods with the find() and insert() routines in...

Data Structures & Algorithms in Java PHẦN 9 docx

... non-darkened lines, leaving only the minimum spanning tree. A final button press restores the original graph, in case you want to use it again. Java Code for the Minimum Spanning Tree ... first. Indeed, taking certain courses may be a prerequisite to obtaining a degree in a certain field. Figure 13 .11 shows a somewhat fanciful arrangement of courses necessary for graduating with ... putText("Can't remove; heap is empty" + '\n'); break; case 'c': // change putText("Enter index of item: "); value = getInt();...

Data Structures & Algorithms in Java PHẦN 10 ppsx

... while(nTree < nVerts) { int indexMin = getMin(); // get minimum from sPath int minDist = sPath[indexMin].distance; if(minDist == INFINITY) // if all infinite ... distance int minDist = INFINITY; // assume minimum int indexMin = 0; for(int j =1; j<nVerts; j++) // for each vertex, { // if it's in tree and ... always list the links in order of increasing cost; we'll see why this is a good idea - 488 - private final int MAX_VERTS = 20; private final int INFINITY = 10 00000; ...

data structures & algorithms in java - robert lafore

... min = out; // minimum for (in= out +1; in& lt;nElems; in+ +) // inner loop if(a [in] < a[min] ) // if min greater, min = in; // we have a new min swap(out, min); ... for(out=nElems -1; out> ;1; out ) // outer loop (backward) for (in= 0; in& lt;out; in+ +) // inner loop (forward) if( a [in] > a [in+ 1] ) // out of order? swap (in, in+ 1) ; // swap ... { int out, in; for(out=nElems -1; out> ;1; out ) // outer loop (backward) for (in= 0; in& lt;out; in+ +) // inner loop (forward) if( a [in] > a [in+ 1] ) // out...

Data Structures & Algorithms in Java doc

... Are Data Structures and Algorithms Good For? 9Real-World Data Storage 10 Programmer’s Tools 11 Real-World Modeling 11 Overview of Data Structures 11 Overview of Algorithms 12 Some Definitions 13 Database ... 610 Questions 611 Experiments 612 Programming Projects 612 13 Graphs 615 Introduction to Graphs 615 Definitions 616 Historical Note 618 Representing a Graph in a Program 619 Adding Vertices and ... Separate Chaining 555 Data Structures & Algorithms in Java, Second Editionxiv00 0672324539 fm 10 /10 /02 9 :13 AM Page xivStoring Objects 64ThePerson Class 65TheclassDataArray .java Program...

data structures algorithms in java 4th part 2

... h + 1. In the last step (see Figure 8 .10 f -g), we form the final heap, storing all the n entries, by joining two heaps storing (n − 1) /2 entries (constructed in the previous step) and adding ... in the heap tree. (Continues in Code Fragment 8 .14 .) 485cursively, bottom-up heap construction consists of the following h + 1 = log(n + 1) steps: 1. In the first step (see Figure 8 .10 a), ... bubbling to preserve the heap-order property.  i. In the generic ith step, 2 ≤ i ≤ h, we form (n + 1) /2i heaps, each storing 2i − 1 entries, by joining pairs of heaps storing (2i 1 − 1) ...

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