摘要: 题目链接:http://poj.org/problem?id=1422Consider a town where all the streets are one-way and each street leads from one intersection to another. It is als... 阅读全文
posted @ 2015-02-22 12:56 huangxf 阅读(285) 评论(0) 推荐(0) 编辑
摘要: 题目链接:http://poj.org/problem?id=1325As we all know, machine scheduling is a very classical problem in computer science and has been studied for a very ... 阅读全文
posted @ 2015-02-22 12:32 huangxf 阅读(209) 评论(0) 推荐(0) 编辑