Tag Archive For "leetcode"
Design Browser History Leetcode Problem 1472 [Python Solution]
In today's exploration of LeetCode problems, we're going to dive into the Design Browser History problem. This problem falls under the category of Linked Lists and is considered of medium difficulty. The task involves simulating the behavior of navigating through browser pages. You'll start on a homepage and have the ability to visit other URLs, …
Delete Node In A BST Leetcode Problem 450 [Python Solution]
In this blog post, we'll dive into the "Delete Node in a Binary Search Tree" problem, a medium difficulty problem in the Trees category on LeetCode. This problem requires us to delete a node with a given key in a Binary Search Tree (BST) and return the updated root of the tree. We'll explore the …
Count Sub Islands Leetcode Problem 1905 [Python Solution]
Welcome back, coding enthusiasts! Today, we'll tackle the Count Sub Islands problem from LeetCode. This is a medium-level problem falling under the category of Graphs and is encountered by companies like Meta, Google, and Amazon. So, if you're looking to enhance your graph algorithm skills, you're in the right place. Problem Overview You are given …
Count Good Nodes In Binary Tree Leetcode Problem 1448 [Python]
In this blog post, we are going to tackle the Count Good Nodes In Binary Tree problem, which is categorized as a medium difficulty problem on LeetCode. This problem is often asked by Microsoft in their interviews, making it a valuable one to master. We'll provide a Python solution, break down the problem step by …
Continuous Subarray Sum Leetcode Problem 523 [Python Solution]
In this blog post, we will tackle the LeetCode problem titled Continuous Subarray Sum This problem falls under the "Arrays & Hashing" category and is categorized as having a "Medium" difficulty level. We will explore the problem statement, constraints, and then dive into an efficient Python solution. But before we get started, let's take a …
Contains Duplicate II Leetcode Problem 219 [Python Solution]
Welcome back to another exciting coding adventure! In this blog post, we're going to tackle the Contains Duplicate II problem, a LeetCode question that falls under the category of Sliding Window. By the end of this post, you'll have a clear understanding of the problem, its constraints, and an efficient Python solution to it. Problem …
Construct String From Binary Tree Leetcode Problem 606 [Python]
In this blog post, we will tackle the LeetCode problem titled Construct String From Binary Tree This problem falls under the category of trees and is rated as "Easy." We will provide a Python solution to this problem, along with a detailed explanation of the algorithm, time and space complexity analysis, and considerations for edge …
Concatenation Of Array Leetcode Problem 1929 [Python Solution]
In this blog post, we will explore the LeetCode problem Concatenation Of Array (Problem 1929). We will provide a detailed Python solution for this problem, along with explanations and a breakdown of time and space complexity. If you're a beginner or someone looking to improve their coding skills, this guide is tailored for you. Problem …
Combinations Leetcode Problem 77 [Python Solution]
In this blog post, we're going to tackle the Combinations problem from LeetCode. This problem falls under the category of backtracking and is rated as a medium difficulty problem. We will provide a detailed Python solution for this problem, including a step-by-step explanation of our approach. But first, let's understand the problem statement. Problem Overview …
Combination Sum Leetcode Problem 39 [Python Solution]
In the realm of LeetCode challenges, the Combination Sum problem, tagged under category "Backtracking," poses an intriguing puzzle. This problem is a part of the Blind 75 list, a curated set of LeetCode problems designed to enhance your problem-solving skills. So, let's dive into solving the Combination Sum problem! Problem Overview Question: Given an array …
Combination Sum Iv Leetcode Problem 377 [Python Solution]
Welcome back! Today, we're going to dive into the fascinating world of dynamic programming by solving the LeetCode problem, Combination Sum Iv This problem falls under the category of 1-D Dynamic Programming and is classified as a medium-level challenge. By the end of this guide, you'll have a solid understanding of the problem, its constraints, …
Coin Change Leetcode Problem 322 [Python Solution]
In this blog post, we're going to dive into the Coin Change problem, which is a classic example of a dynamic programming challenge. This problem is categorized as a 1-D Dynamic Programming problem and is featured on LeetCode under Problem 322. We'll provide a Python solution to tackle this problem efficiently. Problem Overview The problem …
Coin Change II Leetcode Problem 518 [Python Solution]
Coin Change II LeetCode Problem 518 [Python Solution] Problem Overview The Coin Change II problem is a classic dynamic programming problem that falls under the category of 2-D Dynamic Programming. It is featured on LeetCode as problem number 518 and is categorized as a medium difficulty problem. The problem statement is as follows: Problem Statement: …
Clone Graph Leetcode Problem 133 [Python Solution]
In this post, we will explore the Clone Graph problem from LeetCode, specifically problem number 133. This is a medium difficulty problem that falls under the category of Graphs, and it is frequently associated with companies like Google. If you'd like to access the original question on LeetCode, you can find it here. Problem Overview …
Climbing Stairs Leetcode Problem 70 [Python Solution]
Welcome back to another coding adventure! Today, we're going to tackle the Climbing Stairs problem, which is a classic example of a 1-D Dynamic Programming challenge. It's rated as an "Easy" problem on LeetCode, making it an ideal starting point for beginners to dive into dynamic programming. So, let's break down the problem, understand its …