Please help

Question

Can someone plz help me understand union find algo?

Or provide a good resource other thah GfGeeks,for this

Answer 1

Below are the best resource for getting a great understanding of Union-find data structure

https://www.cse.ust.hk/~dekai/271/notes/L09/L09.pdf  -- for union-find data structure 

https://www.cse.ust.hk/~dekai/271/notes/L08/L08.pdf -- for Kruskal's algorithms which uses the union-find data structure