快速排序算法-java

package SortingAlgorithm;

import java.util.Arrays;

public class QuickSort {
    public static void main(String[] args) {
        int[] array = {9,4,6,8,3,10,4,6};
        quicksort(array,0,array.length-1);
        System.out.println(Arrays.toString(array));
    }
    public static void quicksort(int[] array,int low,int high){
        if(low>=high)return;
        int left = low;
        int right = high;
        int p = array[low];
        while(left<right){
            while(array[right]>=p&&left<right){
                right--;
            }
            while(array[left]<=p&&left<right){
                left++;
            }
            int temp = array[right];
            array[right]=array[left];
            array[left]=temp;
        }
        array[low]=array[left];
        array[left]=p;
        quicksort(array,low,right-1);
        quicksort(array,right+1,high);
    }
}

 

posted @ 2020-08-29 18:18  藤原拓海7  阅读(100)  评论(0编辑  收藏  举报