40 lines
1.3 KiB
Python
40 lines
1.3 KiB
Python
# km
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import math
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import time
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def make_change_recursive(coins, amount, start, current_change, result):
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if amount == 0:
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result.append(current_change[:])
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return
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for i in range(start, len(coins)):
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coin_cents = round(coins[i] * 100)
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if amount >= coin_cents:
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current_change.append(coins[i])
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make_change_recursive(coins, amount - coin_cents, i, current_change, result)
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current_change.pop()
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return result
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def main():
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coins = [5, 2, 0.2, 0.1, 0.05] # Available coin values
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target_amount = 12.35 # Change to be made
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solutions = [] # Store all valid combinations
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start_time = time.perf_counter()
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solutions = make_change_recursive(coins, target_amount * 100, 0, [], [])
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end_time = time.perf_counter()
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duration = end_time - start_time
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with open("AllTheSolutionsTest1.txt", "w") as file:
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# file.write("execution time: "+str(duration)+"s\n")
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file.write(str(solutions))
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# for solution in solutions:
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# file.write(",".join(map(str, solution)) + "\n")
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# print(solution,"\n")
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file.write("\n"+str(duration)+"\n")
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print("execution time: "+str(duration)+"s")
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if __name__ == "__main__":
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main() |