[LeetCode]#1672. Richest Customer Wealth
Environment: Python 3.7
Key technique: for, max
You are given an
m x n integer grid
accounts[i][j] is the amount of money the
ith customer has in the
jth 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.
Input: accounts = [[1,2,3],[3,2,1]]
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.
Input: accounts = [[1,5],[7,3],[3,5]]
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.
Input: accounts = [[2,8,7],[7,1,3],[1,9,5]]
- Sum list a, b, c
- Find the largest one.
def maximumWealth(self, accounts):
ans, curr= 0, 0
for i in accounts:
for j in i: