electronic shop.py

#!/bin/python3

import os
import sys

#
# Complete the getMoneySpent function below.
#
def getMoneySpent(keyboards, drives, b,ret):
    maxi=0
    vals=[]
    k=0
    for i in keyboards:
        for j in drives:
            val=i+j
            vals.append(val)
            k=k+1
            
    a=sorted(vals, reverse=True)
    print(a)
    for i in a:
        if(i>b):
            ret=-1
        if(i<=b):
            ret=i
            break
    return ret
            

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()))

    #
    # The maximum amount of money she can spend on a keyboard and USB drive, or -1 if she can't purchase both items
    #

    moneySpent = getMoneySpent(keyboards, drives, b,ret=0)

    print(moneySpent)