随笔分类 -  最小生成树

摘要:满分做法: 枚举每个边作为生成树的最小边,再进行最小生成树求出最大边,做差比较即可。 cpp include include include include include using namespace std; typedef long long ll; const int maxm=20007 阅读全文
posted @ 2019-10-16 16:48 lihan123 阅读(167) 评论(0) 推荐(0)