Скачать или смотреть Valid Triangle Number | LeetCode 611 | Easy Explanation with Code | Best Interview Prep

🔥 Struggling with LeetCode 611 - Valid Triangle Number? In this video, I explain the problem step by step with clear logic, examples, and optimized code so you can master it quickly!

What you’ll learn in this video:
✅ Problem explanation with real-life example
✅ Brute force vs optimized solution
✅ Two-pointer + sorting approach (O(n²) solution)
✅ C++ code walkthrough (works for Python/Java too)
✅ Tips for interviews & coding rounds

This question is commonly asked in FAANG interviews (Amazon, Google, Meta, Microsoft) and helps strengthen your array + two pointer skills.

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#LeetCode #DSA #CodingInterview #TwoPointers #arrayproblems