Скачать или смотреть LeetCode 18: 4Sum (Optimal Two Pointers) - Day 2 | FAANG Must-Know

🔍 Solving LeetCode 18: 4Sum as part of my
🚀 Day 2 Google Coding Interview Prep Series — focused on Two Pointers, Partition, and Sliding Window patterns.

📝 In this video, I break down:
Problem statement & key constraints
Intuition & edge cases
Time and space complexity
Clean optimal code with line-by-line explanation

💪 I'm solving 8-10 problems daily and sharing everything here to build accountability and help you prep for FAANG interviews alongside me.

✨ Follow the entire 30-day grind:
Day 1: Sliding Window & Strings
Day 2: Two Pointers & Partition (this series)
…and coming up: Prefix Sums, Kadane’s, Trees, DP, Graphs, and full mocks.

✅ Drop your toughest problems in the comments, or share your prep goals — let’s crack Google together!

#LeetCode #Google #FAANG #CodingInterview #DataStructures #algorithmsecrets