ITEC 3264
Assignment 1
Part 1.
Enroll in our course at D2L. Post a message in the Assignment
discussion thread. In this message, please briefly introduce yourself
including your name, your background of IT, and so on. (50 points)
ITEC 3264
Assignment 4
Describe a nonrecursive algorithm for enumerating all permutations of
the numbers cfw_1, 2, , n using an explicit stack (100 points).
a. A pdf or txt file, which describes your algorithm. Pseudo-code is
preferred. All detai
ITEC 3264
Assignment 4
Describe a nonrecursive algorithm for enumerating all combinations of
the numbers cfw_1, 2, , n using an explicit stack. Each combination
should appear only once. (100 points). Here is an example. If n is 3, your
ITEC 3264
Assignment 2
Write a Python class, Flower, that has three instance variables of str,
int, and float, that respectively represent the name of flower, its number
of petals, and its price. Your class must include a constr
Copyright 2013, Michael H. Goldasser
Developed for use with the book:
Data Structures and Algorithms in Python
Michael T. Goodrich, Roberto Tamassia, and Michael H. Goldwasser
John Wiley & Sons, 2013
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ITEC 3264
Assignment 4
Describe a nonrecursive algorithm for enumerating all permutations of
the numbers cfw_1, 2, , n using an explicit stack (100 points).
a. A pdf or txt file, which describes your algorithm. Pseudo-code is
preferred. All detai
ITEC 3264
Assignment 1
Part 1.
Enroll in our course at D2L. Post a message in the Assignment
discussion thread. In this message, please briefly introduce yourself
including your name, your background of IT, and so on. (50 point
ITEC 3264
Assignment 3
Write a short recursive Python function that finds the minimum and
maximum values in a sequence without using any loops. Please demo
how to use this recursive Python function in your code (95 points). Your
The Python Interpreter
Python Primer 1: Types and
Operators
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Python is an interpreted language.
Commands are executed through the Python
interpreter.
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2013 Goodrich, Tamassia, Goldwasser
Python Primer
1
An Example Program
The interpreter receives
ITEC 3264
Assignment 3
Given a sequence with two or more numbers, you need to write a
recursive Python function that finds the 2nd biggest value in this
sequence without using any loops. Please demo how to use this
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1 f Copyright 2013, Michael H. Goldwasser
2 #-
3 E Developed for use with the book:
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5 A Data Structures and Algorithms in Python
6 #- Michael T. Goodrich, Roberto Tamassia, and Michael H. Goldwasser
7 A John Wiley 5. Sons, 2013
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9 A
1 # Copyright 20131' Michael H. Goldwasser
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3 t Developed for use with the book:
4 t
S t Data Structures and Algorithms in Python
E t Hichael T. Goodrichr Roberto Tamassiar and Michael H. Goldwasser
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Python Programming:
An Introduction to
Computer Science
Chapter 13
Algorithm Design and
Recursion
Python Programming, 2/e
1
Objectives
To understand the basic techniques for
analyzing the efficiency of algorithms.
To know what searching is and
understand
Rachel Nowak
First, I defined my class flower, with notes indicating what each of the variables represent.
Next was writing the functions which would display output for each of the outputs.
Next, I defined the main function, and made some instances of my
I started by defining the insertion_sort function which would re-order my array in
ascending order.
Next, I defined the main function and asked for input from the user to create the list
of numbers. Then I split the provided list into an array.
Then I ran
I started by defining the insertion_sort function which would re-order my array in ascending
order.
Next, I defined the main function and asked for input from the user to create the list of numbers.
Then I split the provided list into an array.
Then I ran
The first part of my program defines the comb function which finds unique combinations of the
input.
Next is the main function which requests input, and makes that input readable as numbers.
Finally, it puts that data through the comb function.
Lastly, my
def comb(stack, rest, n):
n = len(rest)
if n = 0:
print (stack)
else:
for i in range(len(rest):
comb(stack + rest[i], rest[i+1:], n-1)
def main():
reply = (input('Enter a series of numbers separated with spaces: ')
data = reply.split()
comb(", data, len(d
The first part of my program defines the comb function which finds unique
combinations of the input.
Next is the main function which requests input, and makes that input readable as
numbers. Finally, it puts that data through the comb function.
Lastly, my
class flower:
def _init_(self, str, int, float):
"
str the name of the flower
int the number of petals
float the price
"
self._str = str
self._int = int
self._float = float
def getstr(self):
print (self._str)
def getint(self):
print (self._int)
def getflo
def insertion_sort(A):
for k in range(1, len(A):
cur = A[k]
j = k
while j>0 and A[j-1]>cur:
A[j] = A[j-1]
j -= 1
A[j] = cur
def main():
reply = (input('Enter a series of numbers separated with spaces: ')
data = reply.split()
insertion_sort(data)
val = len
ITEC 3264 Data Structures and Algorithms
Chapter 3 Algorithm Analysis
Complexity Comparisons
Lets take a look at some hypothetical numbers to help solidify the comparisons. The following table
shows execution time as the input size increases:
n
O(log(n)
O
Python Primer 2: Functions
and Control Flow
2013 Goodrich, Tamassia,
Goldwasser
Python Primer 2
1
Program Structure
Common to all control structures, the colon
character is used to delimit the beginning of a
block of code that acts as a body for a contro
Object-Oriented
Programming
2013 Goodrich, Tamassia,
Goldwasser
Object-Oriented Programming
1
Terminology
Each object created in a program is an
instance of a class.
Each class presents to the outside world a
concise and consistent view of the objects t
Python Primer 1: Types
and Operators
2013 Goodrich, Tamassia,
Goldwasser
Python Primer
1
The Python Interpreter
Python is an interpreted language.
Commands are executed through the Python
interpreter.
The interpreter receives a command, evaluates that
co
Rachel Nowak
First, I defined my class flower, with notes indicating what each of the variables
represent.
Next was writing the functions which would display output for each of the outputs.
Next, I defined the main function, and made some instances of my
O(n)
n = size of data being passed into the function
Data Structures and Algorithms Chapter 3 Algorithm Analysis
37 terms
Vocabulary for Data Structures and Algorithms Chapter 3 Algorithm Analysis. Find, create, and access Computer Science, Algorithms, flashcards with Course Hero.