Master the Trapping Rain Water Problem for Interviews 🌧️ | LeetCode 42 Explained

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Problem Link: https://neetcode.io/problems/trapping-rain-water

0:00 - Read the problem
5:40 - O(n) Memory Solution
11:00 - O(1) Memory Solution
20:05 - Coding Explanation

leetcode 42
This question was identified as an interview question from here: https://github.com/xizhengszhang/Leetcode_company_frequency

#pointer #array #python