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Gray Code An n-bit gray code sequence is a sequence of 2ⁿ integers where: - Every integer is in the inclusive range [0, 2ⁿ - 1], ...

In this video, I break down LeetCode 46 — Permutations in the simplest way possible. You'll learn exactly how backtracking works ...

Codes for this video: ...

Learn how to solve the five‑number puzzle using recursive backtracking. I explain the pseudo code, walk through the Python ...

This video walks through a clean and intuitive solution to the Subsets problem (LeetCode 78) using recursion and backtracking.

Given a set of 5 numbers between 1 to 10 and a number N where N is between 1 and 100. Write a program that use all these 5 ...

Most people overcomplicate LeetCode 79 – Word Search. In this video, I walk through the cleanest DFS + backtracking approach ...

Leetcode #17 - Letter Combinations of a Phone Number (Medium) In this video, we'll solve the Leetcode problem “Letter ...

Master LeetCode 140: Word Break II with this deep dive into recursion, backtracking, and dynamic programming! We explore how ...

Casimir-SAT: Physics-Driven SAT Solving (92.57% on 4199 SAT 2024 instances) What if NP-Complete problems could be solved ...

Okay backtracking. Okay so in backtracking what we does let's say we need to find the subset of A B C right and what will be the ...

LeetCode 2019: The exact official title of LeetCode problem 2019 Difficulty: Medium Topics: Array, Backtracking, Divide and ...

Algorithms don't have to be scary abstract math concepts. Think of them as recipes in a cookbook—simple, repeatable steps to ...

🔍 Dive into the world of algorithm problem-solving as we tackle the Combination Sum III challenge! In this video, we unravel ...

Welcome back! Today we're breaking down LeetCode 39: Combination Sum — one of the most important backtracking problems ...

Solve LeetCode 17: Letter Combinations of a Phone Number the clean and easy way! In this video, I walk through the exact ...

Given an array arr. The task is to find triplets in an array whose sum equals a given number k. Whether you're preparing for ...

Triplets With Target Sum | Naive → Hashing → Two-Pointer | Full Intuition + Code” “Find Unique Triplets That Sum to Target | Best ...

Welcome to the first video of our Data Structures & Algorithms (DSA) series! In this video, we break down why DSA is so important ...