You have a set of coins. Each coin i has value vi . Your goal is to find a set of coins with total value exactly equal to V . You can use as many copies of each coin as you wish. Design a dynamic programming algorithm to solve this.

Technician a says that with self-adjusting clutch systems, the release bearing constantly rotates. technician b says that the ball bearing portion of the release bearing should be lubricated with high-temperature grease during routine maintenance. which technician is correct?