Consider the coin change problem. What is the number of ways we can combine the coins for N = 100, S = { 25, 50 }?

a. 3
b. 2
c. 4
d. 5


a. 3
The three solutions are:
{ 25, 25, 25, 25 }
{ 25, 25, 50 }
{ 50, 50 }

Computer Science & Information Technology

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