Python Coding Challenges

Are you stuck trying to figure out how to tell if a linked list has a cycle in Python? No problem! This post will go through the code and explain the time and space complexity of the solution in simple terms. If you want to explore the code and find out how it all works, keep reading!

In this post, we will be discussing the implementation of a Stack data structure in Python using the Merge Sort algorithm. A Stack is a collection of elements where the two principal operations are push and pop, adding and removing elements respectively. The Stack should be able to handle the following operations: push, pop, peek, and isEmpty. In addition, the stack should also be sorted in ascending order using the Merge Sort algorithm. Understanding the problem and understanding the concept of the Stack data structure and Merge Sort will be crucial in tackling this problem and writing a working algorithm.

This tutorial will explore how to solve the problem of sorting characters in a Python string in alphabetical order. We’ll learn about manipulating strings in Python and discuss how to compare various sorting algorithms. Finally, we’ll put the pieces together to create a solution using the merge sort algorithm. Problem-solving can be quite challenging, but with the right approach, we can find an efficient solution with minimal time and space complexity.

If you’re looking for a challenge to test your knowledge of manipulating and iterating through lists in Python, then join me in solving the Maximum Pair Sum in a Python List problem. In this post I’ll explain the problem in detail and provide a solution with an explanation.

In this post, I will walk you through a popular Python coding challenge and provide you with the solution code and detailed explanations. The challenge is called ‘Remove Duplicates in an Unsorted Linked List’, and it involves finding and removing any duplicates in an unsorted linked list of integers. I will also be talking about the concept of run time complexity and how it relates to your solution. So, if you’re ready, let’s dive in and get started!

Are you struggling to figure out how to reverse a linked list in-place in Python? If so, then you’re in the right place! In this post, I will explain the problem and go through the solution in detail. I will also discuss the time and space complexity of this task, so you can decide if this is the most efficient solution. Additionally, I will provide the code and solution. So don’t worry and read on to find out more!

In this post, I will be teaching you how to solve the Maximum Subarray Sum problem using a dynamic programming approach in Python. We will be looking at the basics of the problem, developing a solution, and explaining our solution’s time and space complexity. So if you want to learn how to solve this problem in an efficient way, keep reading!

Tackling the problem of the longest substring with no repeating characters is a challenging task, and ensuring you have a robust solution is crucial! This post will cover the problem, the solution logic and code, the time and space complexities, and some additional tips and tricks I picked up along the way. Check it out and start honing your problem-solving and debugging skills now!

If you’d like to learn more, you can watch my video tutorial. In it, I’ll be going over how to solve the problem in Python, walking you through each step and providing additional resources if you’d like further guidance. Tune in now!

Struggling with finding the most frequently used words in a list using Python? Don’t worry–we’ve got your back!

This video will show you exactly how to create a function which can do just that. We’ll guide you through creating the function and using a dictionary to store the words, looping through the list and dictionary to compare the counts of each word, and we’ll go over the time and space complexity considerations of the code.

By the time this video is over, you’ll be able to come up with your own solution to find the most frequently used words in Python dictionary problem.

Do you want to find the average of two complex dictionaries in Python? Then you’re in the right place! In this tutorial, I will be showing you how to utilize union and average operations to seamlessly merge two dictionaries in Python and get the average of the two dictionaries’ corresponding keys. I’m sure that after watching this video, you’ll master the skill of combining dictionaries in Python!