Tsarin disjoint-set (union-find) yana yin raini ɗin abubuwa da aka raba cikin rukunoni marasa juyawa kuma yana amsa "shin waɗannan biyun suke cikin rukunin gida?" da "" a cikin . Tare da da , aiki biyu sukan gudana a — tasiri O(1) (α aiki ne na juyawa Ackermann).
