2018年2月7日
USACO 2008 Watering hole Prim
摘要： 题目 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 water to a pasture 阅读全文
posted @ 2018-02-07 11:16 OptimusPrime_L 阅读(303) 评论(0) 推荐(0) 编辑