随笔分类 -  图论--最短路

摘要:邮递员送信 时间限制: 1 Sec 内存限制: 64 MB提交: 10 解决: 5[提交][状态][讨论版] 题目描述 有一个邮递员要送东西,邮局在节点1.他总共要送N-1样东西,其目的地分别是2~N。由于这个城市的交通比较繁忙,因此所有的道路都是单行的,共有M条 道路,通过每条道路需要一定的时间。 阅读全文
posted @ 2016-08-31 19:34 贱人方 阅读(255) 评论(0) 推荐(0)
摘要:Minimum Transport Cost Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 10029 Accepted Submission( 阅读全文
posted @ 2016-07-31 17:44 贱人方 阅读(240) 评论(0) 推荐(0)
摘要:A Walk Through the Forest Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 7733 Accepted Submissio 阅读全文
posted @ 2016-07-31 17:09 贱人方 阅读(289) 评论(0) 推荐(0)
摘要:问题 C: Proxy 题目描述 Because of the GFW (Great Firewall), we cannot directly visit many websites, such as Facebook, Twitter, YouTube, etc. But with the he 阅读全文
posted @ 2016-07-31 16:42 贱人方 阅读(357) 评论(0) 推荐(0)
摘要:Einbahnstrasse Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3263 Accepted Submission(s): 1018 阅读全文
posted @ 2016-07-31 16:11 贱人方 阅读(211) 评论(0) 推荐(0)