/** * 选择排序 * @author chenpeng * */ public class SelectionSort { //我们的算法类不允许产生任何实例 private SelectionSort() {} public static void sort(int[] arr) { int n = arr.length; for(int i=0;i<n;i++) { //寻找区间里最小值的索引
publicclassSelectionSort{publicstaticvoidmain(String[] args){int[] arr = {2,3,6,2,7,5,1,4}; System.out.println("原数组:---");for(inti : arr) { System.out.print(i+" "); } System.out.println();int[] arr2 = SortDetail(arr); System.out.println("排序后数组:---");for(int...
1packagesort;23publicclassSelectionSortDemo {4/**5* 选择排序6* 时间复杂度O(n^2)7*@paramarr 需要排序的数组8*/9publicstaticvoidselectionSort(int[] arr) {10for(inti = 0; i < arr.length - 1; i++) {11intminIndex =i;12intmin =arr[i];13for(intj = i + 1; j < arr.length; j...
Selection Sort Complexity Time Complexity BestO(n2) WorstO(n2) AverageO(n2) Space ComplexityO(1) StabilityNo CycleNumber of Comparison 1st(n-1) 2nd(n-2) 3rd(n-3) ... last1 Number of comparisons:(n - 1) + (n - 2) + (n - 3) + ... + 1 = n(n - 1) / 2nearly equals...
source program * 源程序 source code * 源代码 OS(Operating System) * 操作系统 multiprogramming * 多道程序设计 multithreading * 多线程 multiprocessing * 多处理 parallel processing /'pærəlɛl/ 并行处理 object oriented * 面向对象 distributed * 分布式的 ...
6. Selection Sort Implementation Write a Java program to sort an array of given integers using the Selection Sort Algorithm. Wikipedia says "In computer science, selection sort is a sorting algorithm, specifically an in-place comparison sort. It has O(n2) time complexity, making it inefficient ...
选择排序(Selection Sort)算法也是比较简单的排序算法,其实现思路是每一轮循环找到最小的值,依次排到数组的最前面,这样就实现了数组的有序排列。 比如,下面是一组数据使用选择排序的执行流程: 初始化数据:18, 1, 6, 27, 15 第一次排序:1, 18, 6, 27, 15 第二次排序:1, 6, 18, 27, 15 第三次排序...
An entity is a person, organization, program, computer, business, bank, or something else you are trusting to some degree. Basically, public key cryptography requires access to users' public keys. In a large-scale networked environment it is impossible to guarantee that prior relationships between...
The program calculates the average age of pilots in our list. The first loop demonstrates the old style of calculating the number by using a for loop. The second loop uses the map method to get the age of each person in a serial stream. Notice that totalAge is a long. The map method...
C:\Program Files\Java\jre1.8.0_20The version specific directory naming is intentional and it does not indicate that the JRE install is static.As with the earlier releases, static JRE install is performed only if STATIC=1 option is passed (via command line or config file) by the user....