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912-notes/thu_dsa/chp12/shellsort.md
2019-10-13 16:01:54 +08:00

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Shellsort总结
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## ShellSort基本概念
以不同的步长进行多次插入排序。它的时间性能主要受到步长的选取的影响
## 步长的选择
+ 说明shell序列的缺点
+ 邮资问题
+ g-有序的向量经过h-排序后仍然保持g-有序的证明(习题集)
+ 利用上述结论,可以证明几个序列的时间复杂度
- Papernov
- Pratt
- Sedgewick