Tag Archive For "interview question"
Design Hashmap Leetcode Problem 706 [Python Solution]
Design Hashmap Leetcode problem is an Arrays & Hashing challenge with “Easy” difficulty. It’s a great introductory problem to hash maps and will help you understand the fundamental operations of a hashmap: put, get, and remove. Let’s dive right in and break down the problem step by step. Problem Overview Problem Statement: Design a HashMap …
Counting Bits Leetcode Problem 338 [Python Solution]
Welcome to another coding adventure! In this post tutorial, we’ll be Counting Bits LeetCode problem, which is categorized as an easy bit manipulation problem. That didn’t sound very right, but had to get it in there. The problem statement goes like this: given an integer n, we need to return an array, ans, of length …
Course Schedule Leetcode Problem 207 [Python Solution]
In this guide, we will explore the LeetCode problem Course Schedule, which falls under the category of Graph problems. This problem assesses whether it is possible to complete a set of courses given certain prerequisites. We will provide a Python solution to this problem, explain the reasoning behind our approach, and discuss the time and …
Delete And Earn Leetcode Problem 740 [Python Solution]
It’s time to maximize, Delete And Earn LeetCode problem needs we return the maximum number of points you can earn by applying an operation some number of times. This problem falls under the category of 1-D Dynamic Programming and is categorized as a medium difficulty problem. We’ll walk you through the problem, provide an efficient Python solution, explain …
Count Vowels Permutation Leetcode Problem 1220 [Python Solution]
In this blog post, we will tackle the Count Vowels Permutation problem, a challenging LeetCode problem categorized under 2-D Dynamic Programming. We’ll provide a detailed explanation of the problem, discuss constraints, explore a brute-force approach with Python code, and finally, present an efficient approach along with reasoning. Let’s dive in! Problem Overview Question: Given an …
Design Add And Search Words Data Structure Leetcode Problem 211 [Python]
Designing a data structure that can efficiently add words and search for them is a common problem in computer science and coding interviews, welcome to Design Add And Search Words Data Structure. In this blog post, we’ll tackle the Design Add And Search Words Data Structure problem, also known as LeetCode Problem 211, categorized under …
Decode Ways Leetcode Problem 91 [Python Solution]
If you’ve ever received a message encoded with a set of numbers that you need to decipher into letters, Decode Ways Leetcode Problem might interest you. LeetCode Problem 91, “Decode Ways,” is a fascinating problem in the realm of 1-D Dynamic Programming. It falls under the medium difficulty category and is associated with companies like …
Course Schedule II Leetcode Problem 210 [Python Solution]
You already know the drill, I won’t start telling you how in the world of computer science and programming, problem-solving skills are essential. Let’s solve Course Schedule II Leetcode Problem. Whether you are a beginner or an experienced coder, it’s crucial to practice and hone your skills by tackling various coding challenges. We will dive …
Course Schedule IV Leetcode Problem 1462 [Python Solution]
In the world of coding, solving graph problems can be a challenging but rewarding experience; Course Schedule IV Leetcode Problem now!
Decode String Leetcode Problem 394 [Python Solution]
In this blog post, we will explore the Decode String Leetcode problem, falling under the category of Stack.
Remove Duplicates From Sorted List Leetcode Problem 83 [Python Solution]
Are you ready for the Remove Duplicates From Sorted List Leetcode Problem? No pressure, it is a relatively easy problem
Redundant Connection Leetcode Problem 684 [Python Solution]
In this post, we solve the Redundant Connection problem on LeetCode. This problem falls under the category of Graphs and is of medium difficulty.
Path Sum Leetcode Problem 112 [Python Solution]
The Path Sum LeetCode problem is categorized as “Easy” and falls under the domain of trees; a classic example of a tree traversal problem.
Regular Expression Matching Leetcode Problem 10 [Python Solution]
Here we face the challenge Regular Expression Matching LeetCode problem where we’ll explore a Python solution to efficiently solve this problem.
Range Sum Query – Immutable Leetcode Problem 303 [Python Solution]
In this post, we’ll tackle the “Range Sum Query – Immutable” Leetcode problem, a classic question for coding interviews.