LightOJ 1313 - Protect the Mines（凸包）
摘要：
1313 - Protect the MinesPDF (English)StatisticsForumTime Limit:2 second(s)Memory Limit:32 MBYou are a rich man, and recently you bought a place which ... 阅读全文
posted @ 2014-04-23 23:55 kuangbin 阅读(1102) 评论(0) 推荐(0) 编辑
