2015年3月9日
hdu 4240 Route Redundancy 最大流
摘要： 题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=4240A city is made up exclusively of one-way steets.each street in the city has a capacity,which is the... 阅读全文
posted @ 2015-03-09 23:33 huangxf 阅读(260) 评论(0) 推荐(0) 编辑
hdu 4292 Food 最大流
摘要： 题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=4292You, a part-time dining service worker in your college’s dining hall, are now confused with a new p... 阅读全文
posted @ 2015-03-09 22:03 huangxf 阅读(242) 评论(0) 推荐(0) 编辑