Python排序搜索基本算法之希尔排序实例分析

#-*- coding: UTF-8 -*-
def shellSort(seq):
  length=len(seq)
  inc=0
  while inc<=length/3:
    inc=inc*3+1
  print(inc)
  while inc>=1:
    for i in range(inc,length):
      tmp=seq[i]
      for j in range(i,0,-inc):
        if tmp<seq[j-inc]:
          seq[j]=seq[j-inc]
        else:
          j+=inc
          break
      seq[j-inc]=tmp
    inc//=3
if __name__=='__main__':
  print("测试结果：")
  seq=[8,6,4,9,7,3,2,-4,0,-100,99]
  shellSort(seq)
  print(seq)