Grokking Data Structures & Algorithms for Coding Interviews
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Solution: Richest Customer Wealth (easy)
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Problem Statement

You are given an m x n matrix accounts where accounts[i][j] is the amount of money the i​​​​​​​​​​​th​​​​ customer has in the j​​​​​​​​​​​th​​​​ bank.

Return the wealth that the richest customer has.

Imagine every customer has multiple bank accounts, with each account holding a certain amount of money. The total wealth of a customer is calculated by summing all the money across all their multiple.

Examples

  1. Example 1:
    • Input: accounts = 
      [[5,2,3],
 [0,6,7]]
    • Expected Output: 13

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