hdu 1301 Jungle Roads krusckal，最小生成树，并查集
摘要：
The Head Elder of the tropical island of Lagrishan has a problem. A burst of foreign aid money was spent on extra roads between villages some years ag 阅读全文
posted @ 2018-05-08 15:37 九月旧约 阅读(163) 评论(0) 推荐(0) 编辑
