2016年7月14日
HDU 4258 Covered Walkway 斜率优化DP
摘要： Covered Walkway Problem Description Your university wants to build a new walkway, and they want at least part of it to be covered. There are certain p 阅读全文
posted @ 2016-07-14 22:19 meekyan 阅读(210) 评论(0) 推荐(0) 编辑