随笔分类 -  图论———最小生成树

日常练习7
该文被密码保护。
posted @ 2017-09-19 14:05 友人Aqwq 阅读(5) 评论(0) 推荐(0)
洛谷P1550 [USACO08OCT]打井Watering Hole
摘要：题目背景 John的农场缺水了！！！ 题目描述 Farmer John has decided to bring water to his N (1 <= N <= 300) pastures which are conveniently numbered 1..N. He may bring wa 阅读全文
posted @ 2017-08-04 10:32 友人Aqwq 阅读(253) 评论(0) 推荐(0)