June 2024
Intermediate to advanced
408 pages
7h 17m
English
Content preview from Programming Puzzles: Python Edition
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Task
Define a function solve_coin_change_problem that takes two parameters:
|
Name
|
Type
|
Example Input
|
|
coin_values
|
list of int
|
[1, 6]
|
|
target_amount
|
int
|
6
|
When called, the function should return the minimum number of coins needed to make the target amount. The function should return -1 if it is not possible to reach the target.
We can assume there are an infinite number of each coin.
Caveat:
- Your solution should utilise dynamic programming to be as efficient as possible.
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