I wrote a beginner's guide on this topic a while ago https://medium.com/nybles/efficient-operations-on-disjoint-sets-354814df6f3a https://medium.com/nybles/effi

I wrote a beginner's guide on this topic a while ago https://medium.com/nybles/efficient-operations-on-disjoint-sets-354814df6f3a https://medium.com/nybles/efficient-operations-on-disjoint-s...