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Problem: Given a non-negative integer x, return the square root of x rounded down to the nearest integer. The returned integer ...

Problem Statement: We are playing the Guess Game. The game is as follows: I pick a number from 1 to n. You have to guess ...

There is an integer array nums sorted in ascending order (with distinct values). Prior to being passed to your function, nums is ...

Why Should You Learn DSA Patterns in 2026? https://www.youtube.com/watch?v=ks-aCN8dzv0 DSA Patterns Playlist: https://www ...

Problem: You are a product manager and currently leading a team to develop a new product. Unfortunately, the latest version of ...

Learn how to solve one of the most asked binary search problems in coding interviews! In this video, we solve the classic “Find ...

Abstract Data Types. Queues, Stacks. Linked Lists. Trees, Binary Search Trees. Hash Tables. Tries. *** This is CS50, Harvard ...

In this video, we solve the famous Invert Binary Tree problem — a classic LeetCode Easy challenge and one of the most important ...

Day 6 and 7 of my coding journey! I continued practicing Binary Search on Answers and solved more problems to strengthen ...

In this video, we solve LeetCode 367 – Valid Perfect Square using an efficient and interview-ready approach in Java.

In this video, we solve LeetCode 744 – Find Smallest Letter Greater Than Target using an efficient and interview-ready approach ...

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In this video, we solve the Binary Tree Inorder Traversal problem — one of the most important LeetCode Easy questions and a ...

In this video, we dive into a commonly asked coding interview question: how to find the **first and last occurrence** of a given ...

Problem Link: https://leetcode.com/problems/binary-tree-preorder-traversal/description/ Code: ...

Vertical & Boundary Traversal | LeetCode + Interview Prep | 2 Questions Welcome to Episode 11 of my DSA Study With Me series ...

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Larry solves and analyzes this Leetcode problem as both an interviewer and an interviewee. This is a live recording of a real ...

To solve the problem of finding an element in an infinite sorted array, I used an optimized approach based on binary search.

Day 10 of my coding journey! ✨ Today I started revising topics: • Sorting techniques • Arrays • Binary Search Revision is just as ...

Welcome to Day 12 of my DSA journey 🚀 In this video, I explain two important Binary Tree traversal techniques that are ...

In this video, we solve the Binary Tree Postorder Traversal problem — a very important LeetCode Easy/Medium question and one ...

In this video, we solve the Binary Tree Preorder Traversal problem — a fundamental DSA question and one of the most important ...