Add Leetcode Problem Solution

[ZahraShahid]

Question LInk: https://leetcode.com/problems/house-robber-ii/description/

[ZahraShahid]

Can I be assigned to this issue please?

[atinder11]

I would love to work on this, @Rohit0301 please assign me with this.

[sumitbaroniya]

please assign me this issue. I want to contribute in it.