LeetCode 1672 - 最富有客户的资产总量

class Solution:
    def maximumWealth(self, accounts: List[List[int]]) -> int:
        result = 0
        # 按数索引遍历列表
        for i in range(len(accounts)):
            sum = 0
            for j in range(len(accounts[i])):
                sum+=accounts[i][j]
            if result < sum:
                result = sum
        return result