This is a Python program to implement a stack using two queues. Problem Description The program creates a stack using two queues and allows the user to perform push and pop operations on it. Problem Solution 1. Create a class Queue with instance variable items initialized to an empty list. 2. Define methods enqueue, dequeue … Read more
This is a Python program to implement a stack using a single queue. Problem Description The program creates a stack using a single queue and allows the user to perform push and pop operations on it. Problem Solution 1. Create a class Queue. 2. Define methods enqueue, dequeue, is_empty and get_size inside the class Queue. … Read more
This is a Python program to check whether an expression is correctly parenthesized. Problem Description The program prompts the user for a string and determines whether it is a palindrome with the help of a stack. Problem Solution 1. Create a class Stack with instance variable items initialized to an empty list. 2. Define methods … Read more
This is a Python program to check whether a string is a palindrome using a stack. Problem Description The program prompts the user for a string and determines whether it is a palindrome with the help of a stack. Problem Solution 1. Create a class Stack with instance variable items initialized to an empty list. … Read more
This is a Python program to reverse a stack using recursion. Problem Description The program creates a stack and allows the user to perform push and pop operations on it. Problem Solution 1. Create a class Stack with instance variable items initialized to an empty list. 2. Define methods push, pop, is_empty and display inside … Read more
This is a Python program to implement a stack. Problem Description The program creates a stack and allows the user to perform push and pop operations on it. Problem Solution 1. Create a class Stack with instance variable items initialized to an empty list. 2. Define methods push, pop and is_empty inside the class Stack. … Read more
