data structures and algorithms alfred v aho pdf
Alfred v aho data structures and algorithms
Ngày tải lên :
19/03/2014, 13:32
...
http://www.ourstillwaters.org/stillwaters/csteaching/DataStructuresAndAlgorithms/mf1202.htm (2 of 40) [1.7.2001 18:58:59]
Data Structures and Algorithms: Table of Contents
Data Structures and Algorithms
Alfred V. Aho, Bell Laboratories, ... on data structures and algorithms. The only prerequisite we
assume is familiarity with some high-level programming language such as Pascal.
We have attempted to cover data structures and algorithms ... 18:57:42]
Data Structures and Algorithms: CHAPTER 1: Design and Analysis of Algorithms
var
found: boolean;
v, w: integer;
begin
newclr := Ø;
v := first uncolored vertex in G;
while v <...
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Tài liệu DATA STRUCTURES AND ALGORITHMS USING C# pdf
Ngày tải lên :
22/12/2013, 10:16
... 20:59
Preface
The study of data structures and algorithms is critical to the development
of the professional programmer. There are many, many books written on
data structures and algorithms, but these ... ArrayList, and
Collection classes to the Stack and Queue classes and to the HashTable and
the SortedList classes. The data structures and algorithms student can now see
how to use a data structure ... Introduction to
Collections, Generics,
and the Timing Class
T
his book discusses the development and implementation of data structures
and algorithms using C#. The data structures we use in this book...
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Data Structures and Algorithms - Chapter 3 -Stack Applications pdf
Ngày tải lên :
06/03/2014, 17:20
... Determine all available valid paths from a given position.
If stack is used in algorithm, determine what kind of data need to
be push into the stack which will be used by that function.
29
Reverse ... to
postpone until it’s operands have been processed.
Postponement: The usage of data is deferred until
some later point.
Evaluate a Postfix Expression: all operands will not be
processed ... solving some problems, from a given position, there are some
available valid paths to go.
Only one path may be try at a time.
Others are the backtracking points to try later.
If one valid...
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Data Structures and Algorithms - Chapter 3 -STACK ppt
Ngày tải lên :
06/03/2014, 17:20
... (cont.)
<ErrorCode> Push (val DataIn <DataType>)
Pushes new data into the stack.
Pre DataIn contains data to be pushed.
Post If stack is not full, DataIn has been pushed in;
otherwise, ... 1
(1)
(2)
Specifications for Stack ADT
<void> Create()
<ErrorCode> Push (val DataIn <DataType>)
<ErrorCode> Pop ()
<ErrorCode> Top (ref DataOut <DataType>)
<boolean> ... Physical
Node
Data <DataType>
link <pointer>
end Node
Stack
top <pointer>
count <integer>
end Stack
4
count
top
top
12
Push Stack
<ErrorCode> Push(val DataIn <DataType>)
//...
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Data Structures and Algorithms - Chapter 9: Hashing pot
Ngày tải lên :
06/03/2014, 17:20
... 2008
Cao Hoang Tru
CSE Faculty - HCMUT
Pseudorandom
Pseudorandom
Number Generator
Key
Random
Number
Modulo
Division
Address
y = ax + c
For maximum efficiency, a and c should be prime numbers
40
01 December ... 560010 → 66
Spreading the data more evenly across the address space
32
01 December 2008
Cao Hoang Tru
CSE Faculty - HCMUT
Collision Resolution
• Secondary clustering: data become grouped
along ... synonyms
17
01 December 2008
Cao Hoang Tru
CSE Faculty - HCMUT
Direct Hashing
• Advantage: there is no collision.
• Disadvantage: the address space (storage size) is
as large as the key space
33
01...
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Data Structures and Algorithms – C++ Implementation ppt
Ngày tải lên :
06/03/2014, 17:20
... Science and Engineering – HCMUT
a b c
head
a b
Result:
Insert Node Algorithm
Algorithm insertNode (ref list <metadata>,
val pPre <node pointer>,
val dataIn <dataType>)
Inserts data ... Science and Engineering – HCMUT
0
count
head
After
list
list.count = 0
Data Structures and Algorithms –
C++ Implementation
Ho Chi Minh City University of Technology
Faculty of Computer Science and ... predecessor
dataIn contains data to be inserted
Post data have been inserted in sequence
Return true if successful, false if memory overflow
Insert Node
Allocate memory for the new node and set up data
Point...
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Data Structures and Algorithms - Chapter 6 -Recursion pot
Ngày tải lên :
15/03/2014, 17:20
...
calculations over and over.
The amount of time used by the recursive function to
calculate F
n
grows exponentially with n.
Simple iteractive program: starts at 0 and keep only three
variables, ... picture and leave the detailed
computations to the computer.
28
Subprogram implementation
5
Print List in Reverse
19
Recursion
14
Tree and Stack frames of function calls
6
Designing Recursive Algorithms
33
The ... returned.
Uses recursive function RecursiveFactorial
1. if (n = 0)
1. factN = 1 // stopping case
2. else
1. factN = n * RecursiveFactorial(n-1) // recursive case
3. return factN
End RecursiveFactorial
24
17
Print...
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Data Structures and Algorithms - Chapter 8: Heaps pptx
Ngày tải lên :
15/03/2014, 17:20
... built.
Return overflow or success
Uses Recursive function ReheapUp.
1. count = 0
2. loop (heap is not full) AND (more data in listOfData)
1. listOfData.Retrieve(count, newData)
2. data[ count] = newData
3. ... InsertHeap (val DataIn <DataType>) // Iterative version
Inserts new data into the min-heap.
Post DataIn has been inserted into the heap and the heap order property
is maintained.
Return overflow ... (ref MinData <DataType>):
DeleteHeap Algorithm
35
Build heap
<ErrorCode> BuildHeap (val listOfData <List>)
Builds a heap from data from listOfData.
Pre listOfData contains data...
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Data Structures and Algorithms - Chapter 10: Sorting docx
Ngày tải lên :
15/03/2014, 17:20
... on a variable i, last_small is the position all
entries at or before it have keys less than pivot.
• if the entry at i >= pivot, i can be increased.
• Otherwise, last_small is increased and ... Sort
16
Sorting
5
Divice -and-
Conquer
•Quick
•Merge
•Bubble
•Quick
•Selection
•Heap
•Insertion
•Shell
•Natural Merge
•Balanced Merge
•Polyphase Merge
Partition Algorithm
• Given a pivot value, the partition ... The final incremental value must be 1.
19
Example of Shell Sort
18
Shell Sort
15
Selection Sort Efficiency
37
Partition Algorithm
Algorithm:
• Temporarily leave the pivot value at the first position.
•...
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Data Structures and Algorithms - Chapter 12: Multiway trees doc
Ngày tải lên :
15/03/2014, 17:20
... Trees
• Each node has m - 1 data entries and m subtree
pointers.
• The key values in a subtree such that
:
– >= the key of the left data entry
– < the key of the right data entry.
K
1
K
2
K
3
keys ... HCMUT
B-Tree Traversal
21 58
11 14 19 20 42 45 8763 74
11
17 November 2008
Cao Hoang Tru
CSE Faculty - HCMUT
B-Tree Insertion
Algorithm BTreeInsert (val root <pointer>, val data <record>)
Inserts ... node
12
17 November 2008
Cao Hoang Tru
CSE Faculty - HCMUT
B-Tree Insertion
Algorithm insertNode (val root <pointer>, val data <record>,
ref upEntry <entry>)
Recursively searches...
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Godrich, tamassia, mount data structures and algorithms in c++
Ngày tải lên :
19/03/2014, 14:08
... also have extensive
experience in the classroom. For example, Dr. Goodrich has taught data structures
and algorithms courses, including Data Structures as a freshman-sophomore level
course and Introduction ... #7
✐
✐
✐
✐
✐
✐
Preface
T
his second edition of Data Structures and Algorithms in C++ is designed to pro-
vide an introduction to data structures and algorithms, including their design, analy-
sis, and implementation. In ... approach and general structure
as Data Structures and Algorithms in Java, the code fragments have been com-
pletely redesigned. We have been careful to make full use of C++’s capabilities and
design...
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Data Structures and Algorithms pptx
Ngày tải lên :
22/03/2014, 20:21
...
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Data Structures and
Algorithm Analysis in C
By Mark Allen Weiss
[Addison Wesley]
Data Structures and Algorithms
City Univ of HK / Dept of CS / Helena Wong
0. ...
c
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n
s
t
a
n
t
Global variables:
only if necessary and appropriate
int i, j;
void count()
{ for (i=0;…
…
}
void main()
{ for (i=0;…
…
}
const int SIZE=10;
int table[SIZE][SIZE];
void PrintTable()
{
}
void main()
{ ...
}
void main()
{
}
OK
Data Structures and Algorithms
City Univ of HK / Dept of CS / Helena Wong
0. Course Introduction - 2
http://www.cs.cityu.edu.hk/~helena
…
Shaffer
Standish
Gilberg
Reference...
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