2019年4月1日
POJ 2387 Til the Cows Come Home 【最短路SPFA】
摘要： Til the Cows Come Home Description Bessie is out in the field and wants to get back to the barn to get as much sleep as possible before Farmer John wa 阅读全文
posted @ 2019-04-01 21:47 llke 阅读(164) 评论(0) 推荐(0)
POJ 2421 Constructing Roads 【最小生成树Kruscal】
摘要： Constructing Roads Description There are N villages, which are numbered from 1 to N, and you should build some roads such that every two villages can 阅读全文
posted @ 2019-04-01 18:58 llke 阅读(146) 评论(0) 推荐(0)