Top-down is not working fine

[anubhavb11 (Anubhav Bansal)]

code - https://ide.codingblocks.com/s/322670

[yashmalik.official (Yash Malik)]

Initialize dp with -1, not 0

[anubhavb11 (Anubhav Bansal)]

sir initialized with 0 in video and it was working fine and it is not working with -1 either.
code- https://ide.codingblocks.com/s/322670

[yashmalik.official (Yash Malik)]

I see you’ve changed your code. Is it working fine now?