#!/bin/python3

import sys

def maximumPeople(p, x, y, r):
    if len(y)==1:
        return sum(p)
    maxPop=None
    for i in range(len(y)):
        pop=None
        for i in range(y[i]-r[i],y[i]+r[i]):
            pop+=p[i]
        if maxPop<pop:
            maxPop=pop
    return maxPop
    # Return the maximum number of people that will be in a sunny town after removing exactly one cloud.

if __name__ == "__main__":
    n = int(input().strip())
    p = list(map(int, input().strip().split(' ')))
    x = list(map(int, input().strip().split(' ')))
    m = int(input().strip())
    y = list(map(int, input().strip().split(' ')))
    r = list(map(int, input().strip().split(' ')))
    result = maximumPeople(p, x, y, r)
    print(result)