1738A - Glory Addicts - CodeForces Solution

t = int(input())

for _ in range(t):
    n = int(input())
    skill = list(map(int, input().split()))
    damage = list(map(int, input().split()))

    zeros = sorted([d for s, d in zip(skill, damage) if s == 0], reverse=True)
    ones = sorted([d for s, d in zip(skill, damage) if s == 1], reverse=True)

    idx = min(len(zeros), len(ones))

    res = sum(2 * ones[:idx] + ones[idx:] + 2 * zeros[:idx] + zeros[idx:])

    if len(zeros) == len(ones):
        res -= min(damage)

    print(res)