Tag Archive For "arrays & hashing"
Find All Anagrams In A String Leetcode Problem 438 [Python Solution]
Are you ready to tackle a coding challenge? Today, we're going to dive into the Find All Anagrams In A String problem, a LeetCode challenge. This problem falls under the category of Arrays & Hashing and is categorized as a medium difficulty problem. It's an interesting problem that can be solved efficiently using Python. Problem …
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 …
Can Place Flowers Leetcode Problem 605 [Python Solution]
Welcome back! Today, we're going to tackle the Can Place Flowers problem from LeetCode. This problem is categorized as "Easy," but it's a bit more challenging than it appears at first glance. We'll break it down step by step and provide you with an efficient Python solution. By the end of this guide, you'll have …
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 …
Sort An Array Leetcode Problem 912 [Python Solution]
In this guide, we will solve the Sort An Array problem, which is LeetCode Problem 912. We’ll provide a Python solution for this problem while adhering to specific constraints. Problem Name: Sort an ArrayDifficulty: MediumCategory: Arrays & HashingCompanies: Amazon Question Link: Sort an Array on LeetCode The goal is to sort an array of integers …
Sort Colors Leetcode Problem 75 [Python Solution]
Under the category of Arrays and Hashing, with a medium difficulty level, Sort Colors Leetcode problem is a great problem to understand and practice various sorting techniques. Let’s dive into the details. Problem Overview Question: Given an array nums with n objects colored red, white, or blue, sort them in-place so that objects of the …
Unique Email Addresses Leetcode Problem 929 [Python Solution]
In this LeetCode problem, Unique Email Addresses, we are tasked with counting the number of unique email addresses in a given list of email strings. To determine uniqueness, we need to consider certain rules: This rule does not apply to domain names. This rule also does not apply to domain names. Let’s illustrate these rules …
Unique Length 3 Palindromic Subsequences Leetcode Problem 1930 [Python]
In this LeetCode problem, Unique Length 3 Palindromic Subsequences, we are given a string s, and the task is to return the number of unique palindromes of length three that are subsequences of s. It’s essential to note that even if there are multiple ways to obtain the same subsequence, it should be counted only …
Insert Delete Get Random O(1) Leetcode Problem 380 [Python Solution]
In this blog post, we’re going all in to the LeetCode problem known as Insert Delete Get Random O(1) (Problem 380). This problem falls under the category of Arrays and Hashing and is considered to be of medium difficulty. The challenge revolves around designing a data structure that allows us to perform various operations efficiently: …
Grid Game Leetcode Problem 2017 [Python Solution]
In this guide, we will break down and solve a medium-level challenge of the Arrays & Hashing family; Grid Game LeetCode problem. This problem is an intriguing game of strategy involving two robots on a 2D grid. The first robot aims to minimize the points the second robot can collect, while the second robot seeks …
Maximum Number Of Balloons Leetcode Problem 1189 [Python Solution]
In this blog post, we will explore the LeetCode problem titled Maximum Number Of Balloons (Problem 1189) under the category of Arrays & Hashing. We’ll provide a Python solution for this problem, delve into its problem overview, constraints, time and space complexity, and explore both the brute force and efficient approaches to solve it. So, …
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 …
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 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 …