static void calculateMaximumRevenue(int[] noOfProducts, int[] | CODING SOLUTION - Placement Jobs & Materials

static void calculateMaximumRevenue(int[] noOfProducts, int[] sellingPriceOfProducts, int transportableProdCount) {
System.out.println(helper(noOfProducts, sellingPriceOfProducts, transportableProdCount));
}

private static int helper(int[] numOfProds, int[] sellingPrices, int spaceLeft) {
int max = 0;
for (int i = 0; i < numOfProds.length; ++i) {
int numProds = numOfProds[i];
if (spaceLeft < numProds) {
continue;
}
int price = sellingPrices[i] + helper(Arrays.copyOfRange(numOfProds, i, numOfProds.length), Arrays.copyOfRange(sellingPrices, i, sellingPrices.length), spaceLeft - numProds);
if (price > max) {
max = price;
}
}
return max;
}

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