Problem Link LeetCode Version NeetCode Version Problem Statement You are climbing a staircase. It takes n steps to reach the top. Each time you can either climb 1 or 2 steps. In how many distinct ways can you climb to the top? Example: Input: n =...
If you have ever worked with key-value pairs in Java, you’ve likely used a Map. But what if you need to go through each entry efficiently? That’s where Map.Entry comes in! This guide will help you understand Map.Entry Set and how it makes iterating o...
Introduction: The Art of Problem-Solving Problem-solving in programming is not just about finding a solution; it’s about finding the most efficient solution. Often, we encounter challenges that require us to choose between different approaches, such ...
Day1: Iteration, Recursion, Memoization Learnings Day1: In Programming World how do you implement something with Iteration, Recursion, Memoization Let's see 1st Concept of Iteration: What do you understand by Iteration Iteration is a core concept in ...
