Richest Customer Wealth

Author: anantkaushik

1672-ichest-customer-wealth.py

@@ -0,0 +1,42 @@
+"""
+Problem Link: https://leetcode.com/problems/richest-customer-wealth/
+
+You are given an m x n integer grid 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.
+A customer's wealth is the amount of money they have in all their bank accounts. The richest customer is the customer that 
+has the maximum wealth.
+
+Example 1:
+Input: accounts = [[1,2,3],[3,2,1]]
+Output: 6
+Explanation:
+1st customer has wealth = 1 + 2 + 3 = 6
+2nd customer has wealth = 3 + 2 + 1 = 6
+Both customers are considered the richest with a wealth of 6 each, so return 6.
+
+Example 2:
+Input: accounts = [[1,5],[7,3],[3,5]]
+Output: 10
+Explanation: 
+1st customer has wealth = 6
+2nd customer has wealth = 10 
+3rd customer has wealth = 8
+The 2nd customer is the richest with a wealth of 10.
+
+Example 3:
+Input: accounts = [[2,8,7],[7,1,3],[1,9,5]]
+Output: 17
+ 
+Constraints:
+m == accounts.length
+n == accounts[i].length
+1 <= m, n <= 50
+1 <= accounts[i][j] <= 100
+"""
+class Solution:
+ def maximumWealth(self, accounts: List[List[int]]) -> int:
+ max_sum = 0
+ for account in accounts:
+ max_sum = max(max_sum, sum(account))
+ 
+ return max_sum