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Transcript of Sorting Algorithms Data Structures & Problem Solving Using JAVA Second Edition Mark Allen Weiss...
![Page 1: Sorting Algorithms Data Structures & Problem Solving Using JAVA Second Edition Mark Allen Weiss Chapter 8 © 2002 Addison Wesley.](https://reader036.fdocuments.in/reader036/viewer/2022062422/56649ef65503460f94c09a18/html5/thumbnails/1.jpg)
Sorting Algorithms
Data Structures & Problem SolvingUsing JAVASecond Edition
Mark Allen Weiss
Chapter 8
© 2002 Addison Wesley
![Page 2: Sorting Algorithms Data Structures & Problem Solving Using JAVA Second Edition Mark Allen Weiss Chapter 8 © 2002 Addison Wesley.](https://reader036.fdocuments.in/reader036/viewer/2022062422/56649ef65503460f94c09a18/html5/thumbnails/2.jpg)
Figure 8.3Basic action of insertion sort (the shaded part is sorted)
Data Structures & Problem Solving using JAVA/2E Mark Allen Weiss © 2002 Addison Wesley
![Page 3: Sorting Algorithms Data Structures & Problem Solving Using JAVA Second Edition Mark Allen Weiss Chapter 8 © 2002 Addison Wesley.](https://reader036.fdocuments.in/reader036/viewer/2022062422/56649ef65503460f94c09a18/html5/thumbnails/3.jpg)
Figure 8.4A closer look at the action of insertion sort (the dark shading indicates the sorted area; the light shading is where the new element was placed).
Data Structures & Problem Solving using JAVA/2E Mark Allen Weiss © 2002 Addison Wesley
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Figure 8.5Shellsort after each pass if the increment sequence is {1, 3, 5}
Data Structures & Problem Solving using JAVA/2E Mark Allen Weiss © 2002 Addison Wesley
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Figure 8.6Running time (milliseconds) of the insertion sort and Shellsort for various increment sequences
Data Structures & Problem Solving using JAVA/2E Mark Allen Weiss © 2002 Addison Wesley
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Figure 8.10 (A)The steps of quicksort (continued)
Data Structures & Problem Solving using JAVA/2E Mark Allen Weiss © 2002 Addison Wesley
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Figure 8.10 (B)The steps of quicksort
Data Structures & Problem Solving using JAVA/2E Mark Allen Weiss © 2002 Addison Wesley
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Figure 8.11Partitioning algorithm: Pivot element 6 is placed at the end.
Data Structures & Problem Solving using JAVA/2E Mark Allen Weiss © 2002 Addison Wesley
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Figure 8.12Partitioning algorithm: i stops at large element 8; j stops at small element 2.
Data Structures & Problem Solving using JAVA/2E Mark Allen Weiss © 2002 Addison Wesley
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Figure 8.13Partitioning algorithm: The out-of-order elements 8 and 2 are swapped.
Data Structures & Problem Solving using JAVA/2E Mark Allen Weiss © 2002 Addison Wesley
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Figure 8.14Partitioning algorithm: i stops at large element 9; j stops at small element 5.
Data Structures & Problem Solving using JAVA/2E Mark Allen Weiss © 2002 Addison Wesley
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Figure 8.15Partitioning algorithm: The out-of-order elements 9 and 5 are swapped.
Data Structures & Problem Solving using JAVA/2E Mark Allen Weiss © 2002 Addison Wesley
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Figure 8.16Partitioning algorithm: i stops at large element 9; j stops at small element 3.
Data Structures & Problem Solving using JAVA/2E Mark Allen Weiss © 2002 Addison Wesley
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Figure 8.17Partitioning algorithm: Swap pivot and element in position i.
Data Structures & Problem Solving using JAVA/2E Mark Allen Weiss © 2002 Addison Wesley
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Figure 8.18Original array
Data Structures & Problem Solving using JAVA/2E Mark Allen Weiss © 2002 Addison Wesley
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Figure 8.19Result of sorting three elements (first, middle, and last)
Data Structures & Problem Solving using JAVA/2E Mark Allen Weiss © 2002 Addison Wesley
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Figure 8.20Result of swapping the pivot with the next-to-last element
Data Structures & Problem Solving using JAVA/2E Mark Allen Weiss © 2002 Addison Wesley