Скачать или смотреть Trapping Rain Water | LeetCode Hard Problem Explained with Code & Dry Run | Top Interview Question

In this video, we solve one of the most asked LeetCode Hard problems – Trapping Rain Water (Problem 42). 🌧️
This question is very popular in FAANG interviews and often asked to test your problem-solving and optimization skills.

We will cover:
✅ Problem explanation with examples
✅ Brute force approach and why it’s inefficient
✅ Optimized Two-Pointer solution (O(n) time, O(1) space)
✅ Step-by-step dry run for better understanding
✅ Complete Java code implementation

By the end of this video, you’ll have a clear understanding of how to solve the Trapping Rain Water problem efficiently and explain it confidently in interviews.

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