摘要: 题目:Free DIY TourTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 2978Accepted Submission(s): 982Problem DescriptionWeiwei is a software engineer of ShiningSoft. He has just excellently fulfilled a software project with his fellow workers. His boss i 阅读全文
posted @ 2013-09-05 22:24 海拉鲁的林克 阅读(281) 评论(0) 推荐(0)
摘要: 出处:http://www.cnblogs.com/void/archive/2011/08/26/2153928.html作者对于差分约束的一点理解,虽然暂时感觉讲得还不是很详细,不过我也是刚开始接触这东西,也不能这样说别人= =,然转过来看一下先。-------------------------------------------------------------我是分界线-------------------------------------------------------------一直不知道差分约束是什么类型题目,最近在写最短路问题就顺带看了下,原来就是给出一些形如x-y, 阅读全文
posted @ 2013-09-05 20:58 海拉鲁的林克 阅读(175) 评论(0) 推荐(0)