The LeetCode Beginner's Guide

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1672. Richest Customer Wealth

Many intermediate and advanced problems will require us to work with data stored in arrays with 2 (or more) dimensions. This basic problem will help us understand how to iterate over and sum the values in a 2D array. We encourage you to try solving 1672. Richest Customer Wealth on your own first, then return here to watch the video solution.

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