2019年6月5日
洛谷P1948 [USACO08JAN]电话线Telephone Lines
摘要： 链接： https://www.luogu.org/problemnew/show/P1948 bfs＋剪枝即可 代码： cpp include include include include include using namespace std; struct edge { int to,dis 阅读全文
posted @ 2019-06-05 19:32 ShineEternal 阅读(140) 评论(0) 推荐(0)