어흥

문제 링크: https://www.acmicpc.net/problem/10021 10021번: Watering the Fields Input Details There are 3 fields, at locations (0,2), (5,0), and (4,3). The contractor will only install pipes of cost at least 11. Output Details FJ cannot build a pipe between the fields at (4,3) and (5,0), since its cost would be only 10. He therefore b www.acmicpc.net 1. 주의할 점 - MST문제로, MST 생성할 수 없다면 -1을 출력한다 2. 구현 - 크루..