Dynamic Programming, Recursion, Python, Coding Tutorial, Python Programming.
amount by including bills[index] and excluding bills[index] return countways_(bills, amount - bills[index], index) + countways_(bills, amount, index+1) def countways(bills, amount): return countways_(bills, amount, 0) print(countways([1,2,5], 5)) --> 4 Recursive Solution Breakdown: Finding