2013年4月22日
POJ-1861Network
摘要： DescriptionAndrew is working as system administrator and is planning to establish a new network in his company. There will be N hubs in the company, t... 阅读全文
posted @ 2013-04-22 21:42 xiaxiaosheng 阅读(158) 评论(0) 推荐(0) 编辑