Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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I need following code in java
Sorting with Lists
In this exercise, we want to realize list versions of
sorting algorithms that we know already for arrays.
1. Develop a version of Insertion Sort for linked lists.
Realize it as a method
void insertionsort()
that turns the current list into a sorted list.
Hint: The idea of Insertion Sort is to repeatedly
insert nodes into a sorted list such that the order
is preserved. Check out which of the methods
defined for your linked list type contain ideas that
can
be
used
for
implementing
insertionsort.
2. Develop a version of Quicksort for head-tail lists.
Realize it as a method
void quicksort()
that turns the current list into a sorted list.
Hint: The idea of Quicksort is to repeatedly
choose an element of the cur- rent list as pivot
and to partition the current list into two lists, one
with elements less or equal than the pivot value
and another one with elements greater or equal
than the pivot value. Then, the two new lists are
each sorted recursively and appended.
Check which of the methods defined for your
head-tail list type can be used to implement
quicksort
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