richestCustomer.java

package striver.striver;


// 1672. 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
// 


public class richestCustomer {
        public static int maximumwealth(int[][] acc) {
            int maxwealth = Integer.MIN_VALUE;
    
            for (int i = 0; i < acc.length; i++) {
                int wealth = 0;
                for (int j = 0; j < acc[i].length; j++) {
                    wealth += acc[i][j];
                }
                if (wealth > maxwealth) {
                    maxwealth = wealth;
                }
            }
            return maxwealth;
        }
    
    
    public static void main(String[]args){
        int acc[][] = { { 9 , 9 , 3} ,
                    {4 , 5 , 6},
                    { 6  , 1 , 1}};

        int richestCust = maximumwealth(acc);
        System.out.println("The wealthiest guy in the building has  " + richestCust + " millon  poundssss..!");
    }
    
}