Disjoint set data structure is missing

[Op-panda]

This is a(n):

• [x] New algorithm
• [ ] Update to an existing algorithm
• [ ] Error
• [ ] Proposal to the Repository

Details:

I want to add disjoint set ds which is missing.

[Op-panda]

please assign @AdiChat @AdiChat can you share your discord channel. So I can contact you.