Change
Level 7
10 Points
Instructions
Determine the fewest number of coins to give a customer so that the sum of their values equals the correct amount of change.
Examples
- An amount of 15 with available coin values [1, 5, 10, 25, 100] should return one coin of value 5 and one coin of value 10, or [5, 10].
- An amount of 40 with available coin values [1, 5, 10, 25, 100] should return one coin of value 5, one coin of value 10, and one coin of value 25, or [5, 10, 25].
Change
Level 7
10 Points
Instructions
Determine the fewest number of coins to give a customer so that the sum of their values equals the correct amount of change.
Examples
- An amount of 15 with available coin values [1, 5, 10, 25, 100] should return one coin of value 5 and one coin of value 10, or [5, 10].
- An amount of 40 with available coin values [1, 5, 10, 25, 100] should return one coin of value 5, one coin of value 10, and one coin of value 25, or [5, 10, 25].