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Author: Administrator

Little Man Computer – Burglar Alarm

Posted on by Administrator Posted in Computer Science, Computing Concepts, Little Man Computer (LMC), Solved Challenges

Write an LMC program to let the user enter a PIN code to deactivate a burglar alarm. The program should let the user have up to 3 attempts to enter the correct PIN code before starting the alarm. The correct…

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Binary Trees – Linked Lists

Posted on by Administrator Posted in A Level Concepts, A Level Quiz, Computer Science, Computing Concepts

Binary trees are useful data structures used to solve specific computational problems. They provide a visual representation of how data can be stored and linked. Computers use linked lists to store the information of binary trees. This blog post will…

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Binary Expression Trees

Posted on by Administrator Posted in A Level Concepts, A Level Quiz, Computer Science, Computing Concepts

A binary expression tree is a specific kind of a binary tree used to represent expressions. Two common types of expressions that a binary expression tree can represent are algebraic expressions and boolean expressions. These trees can represent expressions that…

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Traversal of a Binary-Tree

Posted on by Administrator Posted in A Level Concepts, A Level Quiz, Algorithms, Computer Science, Computing Concepts

In this blog post we will investigate four key algorithms used to read through the content of a binary tree: Breadth-First Traversal Algorithm Depth-First Algorithms: Pre-Order Traversal In-Order Traversal Post-Order Traversal Binary Tree? A Binary Tree is a data structure…

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ASCII-Bot Challenge

Posted on by Administrator Posted in Computer Science, Python - Beginner, Python Challenges

In this challenge we will use the print() instruction in Python to create an ASCII-bot: A robot made of ASCII characters, in other words characters that you can type with a standard QWERTY keyboard. Python Code This is what your…

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Italian Takeaway Ordering System

Posted on by Administrator Posted in Computer Science, Python - Intermediate, Python Challenges, Solved Challenges

An Italian Takeaway is asking you to write a computer program to facilitate the ordering process and automatically calculate the total cost of an order. They have stored their menu and all prices into a text file with the following…

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Cinema Booking Challenge

Posted on by Administrator Posted in Computer Science, Python - Advanced, Python Challenges, Solved Challenges

A cinema has created a booking system for their main theatre which consists of 48 seats, organised in 6 rows of 8 seats. To store information as to whether a seat is booked or available, the program uses a 2-dimensional…

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Top 10 Challenge

Posted on by Administrator Posted in Computer Science, Python - Intermediate, Python Challenges, Solved Challenges

In this challenge, you will create a computer program to ask the end-user to try to guess the top 10 largest countries per area. To do so you will use a list in Python, containing the top 10 countries as…

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Planets Top Trumps

Posted on by Administrator Posted in Computer Science, Python - Intermediate, Python Challenges

For this challenge we will create a variant of the game of Top Trumps using 9 cards, one for each of planet of our Solar System. We will store all the cards and data about the planets in a list…

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US Presidents Quiz

Posted on by Administrator Posted in Computer Science, Python - Intermediate, Python Challenges, Solved Challenges

Since the establishment of the United States of America, in 1789, 45 people have served as president, the first one being George Washington. For this challenge you will use a text file listing all of these US presidents in chronological…

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