传送门 An earthquake takes place in Southeast Asia. The ACM (Asia Cooperated Medical team) have set up a wireless…
标签：并查集
【并查集】ZOJ Problem Set - 3321 Circle
Circle Time Limit: 1 Second Memory Limit: 32768 KB Your task is so easy. I will give you an undirected gr…
HDU P1232 畅通工程(并查集)
Problem Description 某省调查城镇交通状况，得到现有城镇道路统计表，表中列出了每条道路直接连通的城镇。省政府“畅通工程”的目标是使全省任何两个城镇间都可以实现交通（但不一定有直接的道路相连，只要互相间接…