Longest Consecutive Sequence - Python solution скачать в хорошем качестве

Longest Consecutive Sequence - Python solution

Solve #leetcode Longest Consecutive Sequence using a clean and efficient O(n) #python solution based on hash sets. In this video, I walk you through how to think about this problem in a real coding interview: starting from a naive idea, understanding why it doesn’t scale, and then arriving at the optimal solution step by step. Whether you're preparing for #faang interviews or strengthening your data structures and algorithms fundamentals, this tutorial will help you truly understand the logic behind the solution. 🔹 What you’ll learn: What a consecutive sequence really means in this problem Why brute force and sorting approaches are not optimal How to use a hash set to achieve O(n) time complexity How to identify the start of a sequence efficiently How to explain your reasoning clearly in an interview 🔹 Perfect for: Beginner to intermediate Python developers, coding interview preparation, and anyone practicing LeetCode array and hash-based problems. 🧠 Problem: Longest Consecutive Sequence 📌 Approach: Hash Set (O(n)) 🐍 Language: Python ⏱️ Difficulty: Medium If you enjoyed the video, don’t forget to Like, Subscribe, and leave a comment with the next problem you’d like me to solve! #python #leetcode #codinginterview #datastructures #algorithms #hashset #dailycommit #pythoninterview #softwareengineer #leetcodeexplained