Tag Archive For "interview question"
![Remove Linked List Elements Leetcode Problem 203 [Python Solution]](https://auditorical.com/wp-content/uploads/2023/10/Remove-Linked-List-Elements-Leetcode-Problem-203-Python-Solution-1.webp)
Remove Linked List Elements Leetcode Problem 203 [Python Solution]
In Remove Linked List Elements Leetcode challenge, we’re given the head of a linked list and an integer val, to remove all conditionally. This problem falls under the category of Linked List and is classified as an “Easy” level problem. The task at hand is to remove all nodes from a given linked list that have a specific …
![Reverse Integer Leetcode Problem 7 [Python Solution]](https://auditorical.com/wp-content/uploads/2023/10/Reverse-Integer-Leetcode-Problem-7-Python-Solution-1.webp)
Reverse Integer Leetcode Problem 7 [Python Solution]
Reverse Integer LeetCode problem, while it’s categorized as a medium difficulty problem, it has some tricky aspects due to the constraints imposed on the solution. We’ll not only provide a Python solution but also thoroughly explain the thought process and the reasoning behind our approach. This guide is designed for beginners, so we’ll cover every …
![Remove Duplicates From Sorted Array Leetcode Problem 26 [Python Solution]](https://auditorical.com/wp-content/uploads/2023/10/Remove-Duplicates-From-Sorted-Array-Leetcode-Problem-26-Python-Solution-1.webp)
Remove Duplicates From Sorted Array Leetcode Problem 26 [Python Solution]
Welcome to another Python coding session! Today, we go head on with the problem of removing duplicates from a sorted array, Remove Duplicates From Sorted Array. This problem is known as Remove Duplicates From Sorted Array and is categorized as an easy-level problem on LeetCode. If you are looking for an efficient Python solution for …
![Repeated Dna Sequences Leetcode Problem 187 [Python Solution]](https://auditorical.com/wp-content/uploads/2023/10/Repeated-Dna-Sequences-Leetcode-Problem-187-Python-Solution-1.webp)
Repeated DNA Sequences Leetcode Problem 187 [Python Solution]
Welcome back to another coding tutorial! Today, we will be solving the Repeated DNA Sequences problem on LeetCode. This is a great problem to test your skills in working with strings and sets. We’ll provide you with a Python solution that is both efficient and easy to understand, making it perfect for beginners. So, let’s …
![Replace Elements With Greatest Element On Right Side Leetcode 1299 [Python]](https://auditorical.com/wp-content/uploads/2023/10/Replace-Elements-With-Greatest-Element-On-Right-Side-Leetcode-Python-1.webp)
Replace Elements With Greatest Element On Right Side Leetcode 1299 [Python]
Let’s get our hands dirty with some Arrays & Hashing coding with the Replace Elements With Greatest Element On Right Side LeetCode problem. This problem falls under the, and is classified as an easy problem. We will provide a Python solution to this problem and explain the reasoning behind our approach. Problem Overview The problem …
![Arranging Coins Leetcode Problem 441 [Python Solution]](https://auditorical.com/wp-content/uploads/2023/10/Arranging-Coins-Leetcode-Problem-441-Python-Solution-1.webp)
Arranging Coins Leetcode Problem 441 [Python Solution]
Today, we’re going to tackle the LeetCode problem Arranging Coins Don’t be fooled by the “Easy” label. This problem offers a great opportunity to dive into a variety of solutions, some of which are quite challenging. We’ll be exploring an efficient binary search solution that operates in O(log N) time complexity. So, let’s get started. …
![All Possible Full Binary Trees Leetcode 894 [Python]](https://auditorical.com/wp-content/uploads/2023/10/all-possible-full-binary-trees-leetcode-894-python-1.webp)
All Possible Full Binary Trees Leetcode 894 [Python]
LeetCode problem, All Possible Full Binary Trees with the problem number 894 falls under the category of Trees and is of medium difficulty. We will provide you with a Python solution to solve this problem efficiently. Problem Overview The problem statement is as follows: Given an integer n, you need to return a list of …
![4sum Leetcode Problem 18 [Python Solution]](https://auditorical.com/wp-content/uploads/2023/10/4sum-Leetcode-Problem-18-Python-Solution-1.webp)
4SUM Leetcode Problem 18 [Python Solution]
To sharpen your competitive programming and algorithmic problem-solving skills, lets solve the 4SUM Leetcode Problem. LeetCode is a renowned platform that offers a plethora of challenges to test your coding skills. One such problem that we’ll tackle in this guide is the 4SUM problem (LeetCode Problem 18). This problem falls under the category of “Two …
![Binary Tree Level Order Traversal Leetcode Problem 102 [Python]](https://auditorical.com/wp-content/uploads/2023/10/Binary-Tree-Level-Order-Traversal-Leetcode-Problem-102-Python-1.webp)
Binary Tree Level Order Traversal Leetcode Problem 102 [Python]
In the world of programming, solving various coding challenges is a great way to sharpen your problem-solving skills, so Binary Tree Level Order Traversal Leetcode Problem! In this blog post, we’re going to tackle the Binary Tree Level Order Traversal problem, specifically problem number 102 on LeetCode. This problem falls under the category of Trees …
![Combination Sum II Leetcode Problem 40 [Python Solution]](https://auditorical.com/wp-content/uploads/2023/10/Combination-Sum-II-Leetcode-Problem-40-Python-Solution-1.webp)
Combination Sum II Leetcode Problem 40 [Python Solution]
The Combination Sum II LeetCode problem is a classic backtracking problem, specifically categorized under “Backtracking” with medium-difficulty. It can be found under problem number 40. This problem is often associated with companies like Amazon. Problem Statement:Given a collection of candidate numbers (candidates) and a target number (target), the task is to find all unique combinations …
![Copy List With Random Pointer Leetcode Problem 138 [Python Solution]](https://auditorical.com/wp-content/uploads/2023/10/Copy-List-With-Random-Pointer-Leetcode-Problem-138-Python-Solution-1.webp)
Copy List With Random Pointer Leetcode Problem 138 [Python Solution]
In this tutorial, we discuss and solve a linked list challenge, Copy List With Random Pointer LeetCode problem. This problem falls under the category of Linked List and is rated as a medium difficulty problem. It’s a great exercise to improve your understanding of data structures and algorithmic thinking. Problem Overview Imagine you have a …
![Encode And Decode Tinyurl Leetcode Problem 535 [Python Solution]](https://auditorical.com/wp-content/uploads/2023/10/Encode-And-Decode-Tinyurl-Leetcode-Problem-535-Python-Solution-1.webp)
Encode And Decode Tinyurl Leetcode Problem 535 [Python Solution]
If you’ve ever used a URL shortening service like TinyURL, you’ve probably wondered how it works, Encode And Decode Tinyurl will teach. In this article, we’ll explore the Encode And Decode Tinyurl problem, which is a common interview question and an interesting real-world application of data structures. We’ll provide a Python solution to this problem …
![Find Median From Data Stream Leetcode Problem 295 [Python Solution]](https://auditorical.com/wp-content/uploads/2023/10/Find-Median-From-Data-Stream-Leetcode-Problem-295-Python-Solution-1.webp)
Find Median From Data Stream Leetcode Problem 295 [Python Solution]
LeetCode problem #295, Find Median From Data Stream problem, shall we? We will provide a Python solution for this problem using two heaps (a max heap and a min heap). This problem falls under the category of Heap and Priority Queue, and it is considered a hard problem on LeetCode. Let’s start by understanding the …
![Find Unique Binary String Leetcode Problem 1980 [Python Solution]](https://auditorical.com/wp-content/uploads/2023/10/Find-Unique-Binary-String-Leetcode-Problem-1980-Python-Solution-1.webp)
Find Unique Binary String Leetcode Problem 1980 [Python Solution]
Find Unique Binary String problem, a LeetCode problem. We will provide a Python solution for this problem. If you are a beginner looking to understand how to approach this problem, you’re in the right place. Problem Overview The problem statement is as follows: Given an array of strings nums containing n unique binary strings, each …
![Find The Index Of The First Occurrence In A String Leetcode Problem 28 [Python]](https://auditorical.com/wp-content/uploads/2023/10/Find-The-Index-Of-The-First-Occurrence-In-A-String-Leetcode-Problem-Python-1.webp)
Find The Index Of The First Occurrence In A String Leetcode Problem 28 [Python]
Are you ready to dive into another exciting LeetCode problem, the Find The Index Of The First Occurrence In A String Leetcode Problem 28? We’ll provide you with a Python solution to tackle this problem efficiently. So, let’s get started! Problem Overview The problem statement is quite simple but crucial. Given two strings, needle and …