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관련 이슈
작업 내용
크루스칼 알고리즘을 이용해 별과 별 사이를 연결하고, 그 과정에서 발생하는 최소 비용을 구한다.
노드의 부모노드(루트노드)를 찾는 find 함수,
노드와 노드 사이의 간선을 연결해주는 union 함수,
노드 사이의 거리를 구해 비용을 리턴해주는 getDistance 함수를 제작하고,
최소 비용순으로 하나씩 별들을 연결하면서 최소 비용을 찾는다.
문제 요약
[백준] 4386번 별자리 만들기