短語詞組短語disjoint t sets 不相交的集disjoint closed sets 互斥閉集Disjoint difference sets 不相交差集Data Structures for Disjoint Sets 第二十一章;數(shù)據(jù)結(jié)構(gòu);不相交集的數(shù)據(jù)結(jié)構(gòu)family of mutually disjoint sets 互不相交的集合族union -find set or disjoint sets 并查集 返回 disjoint sets