2013年8月18日
Billboard
摘要： Problem Description At the entrance to the university, there is a huge rectangular billboard of size h*w (h is its height and w is its width). The board is the place where all possible announcements a... 阅读全文
posted @ 2013-08-18 16:42 1002liu 阅读(275) 评论(0) 推荐(0)
Farming
摘要： Problem Description You have a big farm, and you want to grow vegetables in it. You're too lazy to seed the seeds yourself, so you've hired n people to do the job for you.Each person works in a rectan... 阅读全文
posted @ 2013-08-18 16:40 1002liu 阅读(280) 评论(0) 推荐(0)