2017年6月11日
POJ 3621 Sightseeing Cows（最优比例环+SPFA检测）
摘要： Sightseeing Cows Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 10306 Accepted: 3519 Description Farmer John has decided to reward his cow 阅读全文
posted @ 2017-06-11 23:18 Blackops 阅读(334) 评论(0) 推荐(0)
ZOJ 2676 Network Wars（最优比例最小割）
摘要： Network of Byteland consists of n servers, connected by m optical cables. Each cable connects two servers and can transmit data in both directions. Tw 阅读全文
posted @ 2017-06-11 23:03 Blackops 阅读(279) 评论(0) 推荐(0)
HDU 5521 Meeting（虚拟节点+最短路）
摘要： Meeting Time Limit: 12000/6000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others) Total Submission(s): 1358 Accepted Submission(s): 435 Prob 阅读全文
posted @ 2017-06-11 12:14 Blackops 阅读(560) 评论(0) 推荐(0)