public class QuickSort{
public static void sort(int[] arr){
if(arr==null || arr.length==0){
return ;
}
quickSort(arr,0,arr.length-1);
}
public static void quickSort(int[] arr, int low, int high){
if(low<high){
int mid = getMid(arr,low,high);
quickSort(arr,low,mid-1);
quickSort(arr,mid+1,high);
}
}
public static int getMid(int[] arr, int low, int high){
int temp = arr[low];
while(low<high){
if(low<high && arr[high]>=temp){
high--;
}
arr[low] = arr[high];
if(low<high && arr[low]<temp){
low++;
}
arr[high] = arr[low];
}
arr[low] = temp;
return low;
}
}
快速排序
最新推荐文章于 2025-05-27 22:30:00 发布