heap sort algorithm in c

[Unity] [Heap sort] the process of dynamically demonstrating heap sequencing with unityHow Heap Sort WorksRecently, a program that uses Unity3d to dynamically demonstrate the heap sequencing process has been done.I ' ve made this

. Quick SortIn the online search a few articles to introduce the quick sort, personal feeling this article "sit on the toilet look algorithm: Quick sort" very good, there is a good understanding of the figure. Most of the following are excerpted from this article.Website: http://developer.51cto.com/art/201403/430986.htmThe idea of quick sorting is relatively simp

A little time to study the heap sort, read the introduction to the algorithm, now record The Max_heapify () function is a very important method in heap ordering. #include

Heap Sort (heap sort) specific explanation and code (c + +)This address: Http://blog.csdn.net/caroline_wendyheap sequencing consists of two steps :The first step is to build a large top heap (from large to small sort) or a small t

Select Class Sort: 1: Simple select sort O (n^2), Space O (1) 2: Heap sort O (n times log to 2 for base, n logarithm), Spatial complexity O (1)//select sort void selectsort (int r[],int n) {int i,j,k; int Tmp;for (i=0;iSelect Class

Heap Sort is common in written exams. First of all, what is heap? Heap is a kind of data struct that can be seen as a Complete Binary Tree. the object to indicate heap is an array a that have two attributes: length [a] shows the number of elements in the array and

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/** Select sort of heap sort* Set up a fully binary tree according to the sequential storage of the complete binary tree* If Dagen: L (i) >=l (2*i), L (i) >=l (2*i+1)* If small Gan: L (i) * At this point, the initial heap is built and the next job is to make adjustments* adjusted is from [n/2]~1.* For Dagen: For the [N

Topic 1: Minimum spanning tree three • Prim algorithm time limit for heap optimization:10000msSingle Point time limit:1000msMemory Limit:256MBDescribeBack two weeks ago, after the successful use of the kruscal algorithm to solve the problem, small Ho produced a question, on the sparse graph of such an algorithm than pr

Objective The average time complexity for heap sort, quick sort, and merge sort (which will write the two sorting algorithms in the next article) is O (N*logn). to figure out how to sort the heap, you need to understand the two-f

Zookeeper ① Push_heap AlgorithmThe following are the implementation details of the push_heap algorithm. This function receives two iterators to represent the head and tail of a container (vector) at the bottom of a heap, and the new element has been inserted into the final end of the heap.Template Inline void push_heap (randomaccessiterator first, randomaccessiterator last){// Note that when this function i

/** (max) heap down adjustment algorithm * * Note: array implementation of the heap, the nth node of the left child's index value is (2n+1), the right child's index is (2n+2). * where n is an array subscript index value, and the 1th number in the array corresponds to n 0. * * Parameter Description: * A--the array to be sorted * Start--The starting position of the

Zookeeper ① Push_heap AlgorithmThe following is the implementation details of the push_heap algorithm. This function receives two iterators to represent the head and tail of a container (vector) at the bottom of a heap, and the new element has been inserted to the tail end at the bottom.Template Inline void push_heap (randomaccessiterator first, randomaccessiterator last){// Note that when this function is

represent this complete binary tree structure. Where a "1" is the root node 1 The first problem is to find the coordinates of the parent node, the left son, and the right son, by observing that we can use a macro or inline function: According to a node subscript I, calculate the parent section , the left son, the right son's subscript inline int Parent (int i) {return i>>1;} inline int Left (int i) {return i Whether it is "C + + primer" or "effective C + +", have talked about the short

PackageTestpackage;Importjava.util.Arrays; Public classHeap {//build a big Top pile Public Static voidBuildmaxheap (int[] a) { for(intI= (A.LENGTH/2) -1;i>=0;i--) {Adjustdown (a,i,a.length); } } //Downward Adjustment Public Static voidAdjustdown (int[] A,intIintLen) { inttemp,j; Temp=A[i]; for(j=2*i+1;j//J is the child node of the current I, the default is the left node if(J+1//If the right node is large, select the right nodeJ + +; if(a[j

Package Com.juxuny.heap;import Java.lang.reflect.array;import Java.util.arraylist;import java.util.List;/** * Created by Juxuny on 2015/2/10. */public class Heap {private int MAX = 2 Import Com.juxuny.heap.heap;import com.juxuny.heap.node;import java.util.random;/** * Created by Juxuny on 2015/2/10. */public class Main {public static void Main (string[] args) { random random = new random (); He