????? 11 ??????????????????? (Sorting) - PowerPoint PPT Presentation

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????? 11 ??????????????????? (Sorting)

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11 (Sorting) ... – PowerPoint PPT presentation

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Title: ????? 11 ??????????????????? (Sorting)


1
????? 11???????????????????(Sorting)
2
????
  • ??????????????????????????????????????????????????
    ??????????? ???? ?????????????????????????????????
    ??????????????????????
  • ?????????????????????????????????????????????????
    ????????????
  • ?????????????????????????????????????????????

3
????????????????????????????
??????????????????? Memory ????????????????
Secondary Storage
????????????? ?????? Memory
????????
???????????????????????????
?????????????????????????????
4
??????????????
  • Sort Order1. Ascending Order ???????????? --gt
    ???2. Descending Order ??????????? --gt ????

5
(No Transcript)
6
?????????????????
  • 1. ???????? (Big-O)
  • 2. ???????????????????????????
  • 3. ?????????????????????????????????

7
Insertion Sort
  • 1. Straight Insertion Sort (Algo 11-1)

8
????????
9
Selection Sort
  • 1. Straight Selection Sort (Algo 11-3)

10
????????
11
Exchange Sort
  • 1. Bubble Sort (Algo 11-5)

12
????????
Algo 11-5 ????????????????????????????????????????
??
13
???????????
O(n log2n)
O(n2)
O(n1.25)
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