[HackerRank] 24. Electronics shop

# My code
def getMoneySpent(keyboards, drives, b):
    temp = -1
    for keyboard in keyboards:
        for drive in drives:
            if keyboard + drive <= b:
                if temp < keyboard + drive:
                    temp = keyboard + drive
    return temp

if __name__ == '__main__':
    bnm = input().split()

    b = int(bnm[0])
    n = int(bnm[1])
    m = int(bnm[2])

    keyboards = list(map(int, input().rstrip().split()))
    drives = list(map(int, input().rstrip().split()))
    moneySpent = getMoneySpent(keyboards, drives, b)
    
    print(moneySpent)