Tag Archive For "interview question"
Cheapest Flights Within K Stops Leetcode Problem [Python Solution]
If you're preparing for technical interviews or simply looking to enhance your algorithmic skills, you've come to the right place. In this guide, we'll delve into the LeetCode problem titled Cheapest Flights Within K Stops (Problem 787). This is a medium-difficulty problem falling under the category of Advanced Graphs, and it's often used in interviews …
Single Number Leetcode Problem 136 [Python Solution]
Welcome to another Python coding tutorial! In this guide, we will tackle the Single Number problem from LeetCode. This problem falls under the category of Bit Manipulation and is classified as “Easy” on difficulty level. The problem statement is as follows: Problem OverviewGiven a non-empty array of integers nums, every element appears twice except for …
Simplify Path Leetcode Problem 71 [Python Solution]
Question Link: Simplify Path LeetCode Welcome back! Let’s Simplify Path. In this blog post, we’re going to tackle the Simplify Path problem from LeetCode. This problem falls under the category of Stack and is rated as a medium difficulty. It’s a commonly asked question in technical interviews, and it’s a great exercise to strengthen your …
Shift 2D Grid Leetcode Problem 1260 [Python Solution]
If you're new to programming or just getting started with LeetCode, you might come across problems that seem a bit challenging at first glance. The key to tackling these problems is breaking them down step by step, understanding the problem statement, and then coming up with an efficient solution. In this blog post, we'll walk …
Set Matrix Zeroes Leetcode Problem 73 [Python Solution]
In this blog post, we'll discuss the Set Matrix Zeroes problem from LeetCode. We'll provide you with a Python solution and dive deep into the problem's overview, constraints, time and space complexity, as well as a detailed explanation of the efficient approach. Let's get started! Problem Overview The Set Matrix Zeroes problem on LeetCode asks …
Search Insert Position Leetcode Problem 35 [Python Solution]
In the world of programming, there are problems that seem simple at first glance but reveal hidden complexity when examined more closely. The Search Insert Position problem is one such challenge. In this blog post, we’ll explore the problem, break it down step by step, and present an efficient Python solution. Whether you’re a seasoned …
Same Tree Leetcode Problem 100 [Python Solution]
Question Link: Same Tree LeetCode Problem Welcome back to another programming problem-solving session! In today's guide, we will tackle the Same Tree problem, which is categorized as an easy problem on LeetCode. This problem falls under the domain of trees and is often encountered in technical interviews, particularly with companies like Amazon. Our goal is …
Rotting Oranges Leetcode Problem 994 [Python Solution]
Welcome to another Python problem-solving session. In this post, we're going to tackle the Rotting Oranges problem from LeetCode. This problem falls under the category of Graphs and is of medium difficulty. So, let's dive into this intriguing problem, optimize the solution for efficiency, and explore the underlying algorithm. If you want to follow along …
Rotate List Leetcode Problem 61 [Python Solution]
In this blog post, we're going to tackle the Rotate List problem on LeetCode. This problem falls under the "Medium" difficulty category and is classified in the "Linked List" category. We'll provide you with a detailed Python solution to this problem. Let's get started! Problem Overview The problem statement is quite straightforward. You are given …
Rotate Image Leetcode Problem 48 [Python Solution]
In this blog post, we'll tackle the Rotate Image problem from LeetCode, specifically Problem 48. This problem falls under the category of Math and Geometry and is rated as a medium difficulty problem. The goal is to rotate a given n x n 2D matrix, representing an image, by 90 degrees clockwise. Importantly, we must …
Rotate Array Leetcode Problem 189 [Python Solution]
Are you ready to tackle another exciting LeetCode problem? In this guide, we'll explore the Rotate Array problem (LeetCode Problem 189). We'll break down the problem, discuss its constraints, explore the brute-force approach with Python code, and then delve into a more efficient solution that optimizes both time and space complexity. By the end of …
Roman To Integer Leetcode Problem 13 [Python Solution]
Welcome to another coding adventure! Today, we're going to tackle the Roman to Integer problem, which is a relatively easy problem from LeetCode. However, don't let its simplicity fool you; it's an excellent exercise in problem-solving and algorithmic thinking. In this blog post, we'll walk you through the problem statement, constraints, and various approaches to …
Reverse String Leetcode Problem 344 [Python Solution]
Welcome to another coding challenge! In this post, we'll tackle the Reverse String problem, which is categorized under the Two Pointers technique. This problem is a great fit for beginners, as it offers multiple ways to solve it, and we'll explore these approaches in detail. We'll not only provide a Python solution but also discuss …
Reorganize String Leetcode Problem 767 [Python Solution]
Are you ready to tackle the Reorganize String LeetCode problem? This is a medium-level challenge that falls under the category of Heap/Priority Queue. In this blog post, we will break down the problem, explore the efficient Python solution, discuss time and space complexity, and provide a thorough understanding of the constraints. By the end, you'll …
Remove Nth Node From End Of List Leetcode Problem 19 [Python Solution]
Welcome to another exciting coding tutorial. In this post, we'll tackle the "Remove Nth Node from the End of List" LeetCode problem. We'll provide a step-by-step Python solution and delve into the reasoning behind our approach. So, let's get started! Problem Overview The problem statement is quite straightforward: given the head of a linked list, …