Description Demy has n jewels. Each of her jewels has some value vi and weight wi. Since her husband John got broke after recent financial crises, Demy has decided to sell some jewels. She has decided that she would keep k best jewels for herself. Sh…
Description In a certain course, you take n tests. If you get ai out of bi questions correct on test i, your cumulative average is defined to be . . Given your test scores and a positive integer k, determine how high you can make your cumulative aver…