Tag Archive For "google"
Brick Wall Leetcode Problem 554 [Python Solution]
In this blog post, we'll tackle the Brick Wall problem from LeetCode, specifically problem number 554. This problem falls under the category of arrays and hashing and is considered to have a medium level of difficulty. The goal is to find an efficient solution to minimize the number of bricks cut when drawing a vertical …
Best Time To Buy And Sell Stock II Leetcode Problem 122 [Python]
Welcome to another coding adventure! In this blog post, we will tackle the Best Time To Buy And Sell Stock II problem, which is a LeetCode problem with the identifier 122. We will explore the problem, break it down, and provide you with an efficient Python solution. By the end of this post, you'll have …
Alien Dictionary Leetcode Problem 269 [Python Solution]
Problem Overview In this blog post, we’re going to tackle a challenging problem known as the Alien Dictionary This problem is part of the Blind 75 list and falls under the category of Advanced Graphs. It’s a problem that you may find quite intriguing, and we’ll walk you through the solution step by step. Question …
Accounts Merge Leetcode Problem 721 [Python Solution]
In this blog post, we'll dive into the Accounts Merge problem from LeetCode, categorized under graphs, and assigned a medium difficulty level. The goal of this problem is to merge a list of accounts based on their common email addresses, ensuring that each merged account includes the person's name and sorted email addresses. Before we …
Swim In Rising Water Leetcode Problem 778 [Python Solution]
In this tutorial post, we’ll be solving the Swim In Rising Water LeetCode problem, falling under the category of advanced graphs. We’ll explore the problem statement, constraints, and ultimately provide an efficient Python solution to tackle it. If you’d like to refer to the original problem on LeetCode, you can find it here. Problem Overview …
Task Scheduler Leetcode Problem 621 [Python Solution]
In the Task Scheduler problem, we are given an array of tasks represented by characters, where each character represents a different task. These tasks can be done in any order, with each task taking one unit of time. There is also a non-negative integer ‘n’ representing the cooldown period between two same tasks. This cooldown …
Hand Of Straights Leetcode Problem 846 [Python Solution]
Hand Of Straights, even though it does not sound like it, is a Leetcode problem and we’ll break down the problem, examine the constraints. Also, we will discuss a brute force approach, and then delve into an efficient Python solution. By the end, you’ll have a clear understanding of how to solve this problem and …
House Robber Leetcode Problem 198 [Python Solution]
House Robber Leetcode problem is a 1-D Dynamic Programming category problem and is considered of medium difficulty. We will walk through the problem, provide a detailed solution in Python, discuss its time and space complexity, and explain the reasoning behind our approach. Problem Overview You are a professional robber planning to rob houses along a …
Implement Stack Using Queues Leetcode Problem 225 [Python Solution]
Let’s delve into the problem of implementing a stack using queues, Implement Stack Using Queues Leetcode Problem 225. It’s a great problem for beginners to familiarize themselves with stacks and queues, as well as the relationship between them. We’ll explore the concept of a Last-In-First-Out (LIFO) stack and how to achieve this using queues. Problem …
Longest Common Subsequence Leetcode Problem 1143 [Python Solution]
Do you want to know how to solve the Longest Common Subsequence Leetcode problem efficiently? I do too because it is such a classic dynamic programming challenge. By the end of this guide, you’ll have a solid Python solution to this problem. Let’s dive right in! Problem Overview Question: Given two strings, text1 and text2, …
Longest Increasing Subsequence Leetcode Problem 300 [Python Solution]
To solve the Longest Increasing Subsequence Leetcode problem today, we be understanding the problem and its constraints in-depth. Then, provide both a brute-force approach and an efficient dynamic programming solution in Python. Problem Overview The problem statement goes as follows: Given an integer array nums, you need to return the length of the longest strictly …
Longest Palindromic Subsequence Leetcode Problem 516 [Python Solution]
The Longest Palindromic Subsequence problem on LeetCode (Problem 516) challenges us to find the length of the longest palindromic subsequence within a given string s. But what exactly is a “palindromic subsequence”? A subsequence is a sequence that can be derived from another sequence by deleting some or no elements without changing the order of …
Number Of Islands Leetcode Problem 200 [Python Solution]
What we face today is a fascinating graph-based challenge that is both educational and commonly asked in technical interviews, Number Of Islands. Whether you are a beginner or an experienced coder, this problem will sharpen your algorithmic skills. We will provide a Python solution, and don’t worry, we’ll cover every little detail you need to …
Palindromic Substrings Leetcode Problem 647 [Python Solution]
On the Palindromic Substrings LeetCode problem, we’ll start with a basic overview of the problem, then delve into a brute-force approach before optimizing it. By the end of this journey, you’ll have a clear understanding of how to count palindromic substrings efficiently using Python. Problem Overview Palindromic Substrings LeetCode Problem: Given a string s, your …
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 …