数据结构-插入类型排序

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package sort;

public class InsertSort {
    public static void sort(int[] array , int len){
        for(int i = 2; i < len ; ++i){
            array[0] = array[i];
            int j = i - 1;
            while(array[0] < array[j]){
                array[j+1] = array[j];
                --j;
            }
            array[j+1] = array[0];
        }
    }
    public static void main(String[] args) {
        int[] array = {0,3,5,99,87,35,42,21};
        sort(array , array.length);
        for(int i = 1; i< array.length ; i++){
            System.out.print(array[i]+ " ");
        }
    }
}

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package sort;


public class ShellSort {

    public static void shellInsert(int[] array , int len , int deldata ){
        
        int j = 0;
        for(int i = 1+deldata; i <= len;i+=deldata){
            array[0] = array[i];
            if(array[i] < array[i-deldata]){
                for(j = i-deldata;j>0 && array[j]>array[0];j-=deldata){
                    array[j+deldata] = array[j];
                }
                array[j+deldata] = array[0];
            }
        }
    }
    public static void shellSort(int[] array ,int len , int deldata[],int n){
        for(int i = 1;i <= n ; i++){
            shellInsert(array,len , deldata[i]);
        }
    }
    public static void main(String[] args) {
        int[] array = {0,2,6,4,99,44,63,63,35,44,88,77,33,222,35,25,3,2,67};
        int[] deldata = {0,4,2,1};
        long start = System.currentTimeMillis();
        shellSort(array,array.length-1,deldata,deldata.length-1);
        System.out.println("排序时间："+(System.currentTimeMillis()-start));
        for(int i=1;i<array.length;i++){
            System.out.print(array[i]+" ");
        }
    }
}