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0:53
Apple Coding Interview Question! Trapping Rain Water - Leetcode 42 Crack big tech at algomap.io! #coding #leetcode #programming #interview | AlgoMap.io
18.6K views
4 months ago
Facebook
AlgoMap.io
2:50
Trapping Rain Water Explained Simply 💧 | Coding Interview Must-Know One of the most asked DSA interview questions 🚀 👉 Trapping Rain Water explained with clear intuition & visualization. In this video you’ll learn: ✅ Why water gets trapped ✅ How to think in terms of left & right max ✅ How to optimize from brute force ➝ O(n) ✅ A clean interview-ready approach If you’re preparing for FAANG / Product-based interviews, this one is a MUST 🔥 💬 Comment “RAIN” if you want the full code! #trappingrai
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Leetcode 407. Trapping Rain Water II in Python | Python Leetcode | Python Coding Tutorial | ASMR
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Coding Interview Question: Trapping Rain Water | Two Pointers #shortsfeed #coding
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Govind Pothuraju on Instagram: "👉 Comment “CODE” if you want solutions in C++, Java & Python Day 37/200: LeetCode 42 — Trapping Rain Water 💧 Given n non-negative integers representing an elevation map, compute how much water it can trap after raining ☔ ✅ Brute Force: For each bar, find left & right max → O(n²) ❌ ✅ Optimal (Two Pointer): O(n) ✅ Approach (Two Pointer): Use left and right pointers. Keep track of leftMax and rightMax. Move the smaller height pointer inward. Add trapped water = min
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