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Insertion Sort

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Insertion Sort

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March 03, 2013
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Transcript

  1. Insertion Sort ֲࢸݢʢKuoE0ʣ [email protected] KuoE0.ch

  2. Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0) http://creativecommons.org/licenses/by-sa/3.0/ Latest update: Mar

    3, 2013

  3. 4 1 2 1 8 9 3 The original sequence.

  4. 4 1 2 1 8 9 3

  5. 4 1 2 1 8 9 3 Set 1st element

    as sorted part. 4

  6. 4 1 2 1 8 9 3 4

  7. 4 1 2 1 8 9 3 Others are unsorted

    part. 4 1 2 1 8 9 3

  8. 4 1 2 1 8 9 3 4 1 2

    1 8 9 3

  9. 4 1 2 1 8 9 3 Enumerate elements in

    unsorted part. 4 1 2 1 8 9 3 1

  10. 4 1 2 1 8 9 3 4 temp: 1

    2 1 8 9 3 1 1

  11. 4 1 2 1 8 9 3 4 temp: 1

    2 1 8 9 3 1 1 Copy the value to temporal variable.

  12. 4 1 2 1 8 9 3 4 temp: 1

    2 1 8 9 3 1 1 4

  13. 4 1 2 1 8 9 3 Find the foremost

    element great than the current element. 4 temp: 1 2 1 8 9 3 1 1 4

  14. 4 1 2 1 8 9 3 4 temp: 1

    2 1 8 9 3 1 4 1

  15. 4 1 2 1 8 9 3 Insert the element.

    4 temp: 1 2 1 8 9 3 1 4 1

  16. 4 1 2 1 8 9 3 Insert the element.

    4 1 2 1 8 9 3 1 1 4

  17. 4 1 2 1 8 9 3 Insert the element.

    4 1 2 1 8 9 3 1 1 1 4

  18. 4 1 2 1 8 9 3 4 1 2

    1 8 9 3 1 1 1 4

  19. 4 1 2 1 8 9 3 Enumerate next element.

    4 1 2 1 8 9 3 1 1 1 4 2

  20. 4 1 2 1 8 9 3 4 temp: 1

    2 1 8 9 3 1 1 1 4 2 2

  21. 4 1 2 1 8 9 3 4 temp: 1

    2 1 8 9 3 1 1 1 4 2 2 Copy the value to temporal variable.

  22. 4 1 2 1 8 9 3 4 temp: 1

    2 1 8 9 3 1 1 1 4 2 2 4

  23. 4 1 2 1 8 9 3 4 temp: 1

    2 1 8 9 3 1 1 1 4 2 2 Find the foremost element great than the current element. 4

  24. 4 1 2 1 8 9 3 4 temp: 1

    2 1 8 9 3 1 1 1 4 2 4 2

  25. 4 1 2 1 8 9 3 4 temp: 1

    2 1 8 9 3 1 1 1 4 2 4 Insert the element. 2

  26. 4 1 2 1 8 9 3 4 1 2

    1 8 9 3 1 1 1 4 2 4 Insert the element. 2

  27. 4 1 2 1 8 9 3 4 1 2

    1 8 9 3 1 1 1 4 2 4 Insert the element. 2 2

  28. 4 1 2 1 8 9 3 4 1 2

    1 8 9 3 1 1 1 4 2 4 2 2

  29. 4 1 2 1 8 9 3 4 1 2

    1 8 9 3 1 1 1 4 2 4 2 2 Enumerate next element. 1

  30. 4 1 2 1 8 9 3 4 temp: 1

    2 1 8 9 3 1 1 1 4 2 4 2 2 1 1

  31. 4 1 2 1 8 9 3 4 temp: 1

    2 1 8 9 3 1 1 1 4 2 4 2 2 1 1 Copy the value to temporal variable.

  32. 4 1 2 1 8 9 3 4 temp: 1

    2 1 8 9 3 1 1 1 4 2 4 2 2 1 1 4 2

  33. 4 1 2 1 8 9 3 4 temp: 1

    2 1 8 9 3 1 1 1 4 2 4 2 2 1 1 Find the foremost element great than the current element. 4 2

  34. 4 1 2 1 8 9 3 4 temp: 1

    2 1 8 9 3 1 1 1 4 2 4 2 2 1 1 Find the foremost element great than the current element. 4 2

  35. 4 1 2 1 8 9 3 4 temp: 1

    2 1 8 9 3 1 1 1 4 2 4 2 2 1 4 2 1

  36. 4 1 2 1 8 9 3 4 temp: 1

    2 1 8 9 3 1 1 1 4 2 4 2 2 1 4 2 Insert the element. 1

  37. 4 1 2 1 8 9 3 4 1 2

    1 8 9 3 1 1 1 4 2 4 2 2 1 4 2 Insert the element. 1

  38. 4 1 2 1 8 9 3 4 1 2

    1 8 9 3 1 1 1 4 2 4 2 2 1 4 2 Insert the element. 1 1

  39. 4 1 2 1 8 9 3 4 1 2

    1 8 9 3 1 1 1 4 2 4 2 2 1 4 2 1 1

  40. 4 1 2 1 8 9 3 4 1 2

    1 8 9 3 1 1 1 4 2 4 2 2 1 4 2 1 1 Enumerate next element. 8

  41. 4 1 2 1 8 9 3 4 temp: 1

    2 1 8 9 3 1 1 1 4 2 4 2 2 1 4 2 1 1 8 8

  42. 4 1 2 1 8 9 3 4 temp: 1

    2 1 8 9 3 1 1 1 4 2 4 2 2 1 4 2 1 1 8 Copy the value to temporal variable. 8

  43. 4 1 2 1 8 9 3 4 temp: 1

    2 1 8 9 3 1 1 1 4 2 4 2 2 1 4 2 1 1 8 8 4

  44. 4 1 2 1 8 9 3 4 temp: 1

    2 1 8 9 3 1 1 1 4 2 4 2 2 1 4 2 1 1 8 8 No element is greater than the current element in sorted part. 4

  45. 4 1 2 1 8 9 3 4 temp: 1

    2 1 8 9 3 1 1 1 4 2 4 2 2 1 4 2 1 1 8 4 8

  46. 4 1 2 1 8 9 3 4 temp: 1

    2 1 8 9 3 1 1 1 4 2 4 2 2 1 4 2 1 1 8 4 Put back. 8

  47. 4 1 2 1 8 9 3 4 1 2

    1 8 9 3 1 1 1 4 2 4 2 2 1 4 2 1 1 8 4 Put back. 8

  48. 4 1 2 1 8 9 3 4 1 2

    1 8 9 3 1 1 1 4 2 4 2 2 1 4 2 1 1 8 4 Put back. 8 8

  49. 4 1 2 1 8 9 3 4 1 2

    1 8 9 3 1 1 1 4 2 4 2 2 1 4 2 1 1 8 4

  50. 4 1 2 1 8 9 3 4 1 2

    1 8 9 3 1 1 1 4 2 4 2 2 1 4 2 1 1 8 4 Enumerate next element. 9

  51. 4 1 2 1 8 9 3 4 temp: 1

    2 1 8 9 3 1 1 1 4 2 4 2 2 1 4 2 1 1 8 4 9 9

  52. 4 1 2 1 8 9 3 4 temp: 1

    2 1 8 9 3 1 1 1 4 2 4 2 2 1 4 2 1 1 8 4 9 9 Copy the value to temporal variable.

  53. 4 1 2 1 8 9 3 4 temp: 1

    2 1 8 9 3 1 1 1 4 2 4 2 2 1 4 2 1 1 8 4 9 9

  54. 4 1 2 1 8 9 3 4 temp: 1

    2 1 8 9 3 1 1 1 4 2 4 2 2 1 4 2 1 1 8 4 9 9 No element is greater than the current element in sorted part.

  55. 4 1 2 1 8 9 3 4 temp: 1

    2 1 8 9 3 1 1 1 4 2 4 2 2 1 4 2 1 1 8 4 9 9

  56. 4 1 2 1 8 9 3 4 temp: 1

    2 1 8 9 3 1 1 1 4 2 4 2 2 1 4 2 1 1 8 4 9 Put back. 9

  57. 4 1 2 1 8 9 3 4 1 2

    1 8 9 3 1 1 1 4 2 4 2 2 1 4 2 1 1 8 4 9 Put back. 9

  58. 4 1 2 1 8 9 3 4 1 2

    1 8 9 3 1 1 1 4 2 4 2 2 1 4 2 1 1 8 4 9 Put back. 9 9

  59. 4 1 2 1 8 9 3 4 1 2

    1 8 9 3 1 1 1 4 2 4 2 2 1 4 2 1 1 8 4 9 9 9

  60. 4 1 2 1 8 9 3 4 1 2

    1 8 9 3 1 1 1 4 2 4 2 2 1 4 2 1 1 8 4 9 9 9 Enumerate next element. 3

  61. 4 1 2 1 8 9 3 4 temp: 1

    2 1 8 9 3 1 1 1 4 2 4 2 2 1 4 2 1 1 8 4 9 9 9 3 3

  62. 4 1 2 1 8 9 3 4 temp: 1

    2 1 8 9 3 1 1 1 4 2 4 2 2 1 4 2 1 1 8 4 9 9 9 3 Copy the value to temporal variable. 3

  63. 4 1 2 1 8 9 3 4 temp: 1

    2 1 8 9 3 1 1 1 4 2 4 2 2 1 4 2 1 1 8 4 9 9 9 3 3 9 8 4

  64. 4 1 2 1 8 9 3 4 temp: 1

    2 1 8 9 3 1 1 1 4 2 4 2 2 1 4 2 1 1 8 4 9 9 9 3 3 Find the foremost element great than the current element. 9 8 4

  65. 4 1 2 1 8 9 3 4 temp: 1

    2 1 8 9 3 1 1 1 4 2 4 2 2 1 4 2 1 1 8 4 9 9 9 3 3 Find the foremost element great than the current element. 9 8 4

  66. 4 1 2 1 8 9 3 4 temp: 1

    2 1 8 9 3 1 1 1 4 2 4 2 2 1 4 2 1 1 8 4 9 9 9 3 3 Find the foremost element great than the current element. 9 8 4

  67. 4 1 2 1 8 9 3 4 temp: 1

    2 1 8 9 3 1 1 1 4 2 4 2 2 1 4 2 1 1 8 4 9 9 9 3 9 8 4 3

  68. 4 1 2 1 8 9 3 4 temp: 1

    2 1 8 9 3 1 1 1 4 2 4 2 2 1 4 2 1 1 8 4 9 9 9 3 9 8 4 Insert the element. 3

  69. 4 1 2 1 8 9 3 4 1 2

    1 8 9 3 1 1 1 4 2 4 2 2 1 4 2 1 1 8 4 9 9 9 3 9 8 4 Insert the element. 3

  70. 4 1 2 1 8 9 3 4 1 2

    1 8 9 3 1 1 1 4 2 4 2 2 1 4 2 1 1 8 4 9 9 9 3 9 8 4 Insert the element. 3 3

  71. 4 1 2 1 8 9 3 4 1 2

    1 8 9 3 1 1 1 4 2 4 2 2 1 4 2 1 1 8 4 9 9 9 3 9 8 4 Sort completely! 3 3

  72. End