Help Meera - JAVA

package com.company;

import java.util.Scanner;


public class Problem {

    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int[][] coins = new int[2][n];

        for(int i=0; i<2; i++){
            for(int j=0; j < n; j++)
                coins[i][j] = sc.nextInt();
        }
        System.out.println(helpMeera(coins, n));

    }

    public static int helpMeera(int[][] coins, int n){

        int[] top = new int[n];
        int[] bottom = new int[n];

        top[0] = coins[0][0];
        bottom[n-1] = coins[1][n-1];

        for(int i=1; i < n ; i++)
            top[i] = top[i-1] + coins[0][i];

        for(int i=n-2; i >= 0; i--)
            bottom[i] = bottom[i+1] + coins[1][i];

        int result = 0;

        for(int i=0; i < n; i++){
            result = Math.max(result, top[i] + bottom[i]);
        }

        return result;
    }

}