A person wants to determine the most expensive computer keyboard and USB drive that can be purchased with a give budget. Given price lists for keyboards and USB drives and a budget, find the cost to buy them. If it is not possible to buy both items, return -1.
Example
b = 60 keyboards = [40, 50, 60] drives = [5,8,12]
The persoan can buy a 40 keyboard + 12 USD drive = 52 or a 50 keyboard + 8 USD drive = 58. Choose the latter as the more expensive option and return 58.
Function Description
Complete the getMoneySpent function in the editor below.
getMoneySpent has the following parameter(s):
int keyboards[n]: the keyboard prices int drives[m]: the drive prices int b: the budget
Returns
int: the maximum that can be spent, or if it is not possible to buy both items
Sample Input 0
10 2 3
3 1
5 2 8
Sample Output 0
9
Explanation 0
Buy the 2nd keyboard and the 3rd USB drive for a total cost of 8 + 1 = 9.
Sample Input 1
5 1 1
4
5
Sample Output 1
-1
Explanation 1
There is no way to buy one keyboard and one USB drive because 4+5 > 5, so return -1.
Program
function getMoneySpent(keyboards, drives, b) {
let bestChoice = -1;
for (const keyboard of keyboards) {
for (const drive of drives) {
const currentBudget = keyboard + drive;
if (currentBudget <= b && currentBudget > bestChoice) {
bestChoice = currentBudget;
}
}
}
return bestChoice;
}
Aravin