Dynamic Programming, Recursion, Python, Coding Tutorial, Python Programming.
it. Let’s see a simple visualization of this algorithm: def countways(bills, amount): if amount <= 0: return 0 dp = [[1 for _ in range(len(bills))] for _ in range(amount + 1)] for amt in range(1, amount+1): for j in range(len(bills)): bill = bills[j] if amt - bill >= 0: x = dp[amt - bill][j] else: