链接：http://poj.org/problem?id=2031http://acm.hust.edu.cn/vjudge/contest/view.action?cid=22013#problem/ABuilding a Space StationTime Limit:1000MSMemory Limit:30000KTotal Submissions:3578Accepted:1830DescriptionYou are a member of the space station engineering team, and are assigned a task in the const Read More