2018年10月1日
HDU - 3045 - Picnic Cows [ 斜率优化dp ]
摘要： Problem Describe It’s summer vocation now. After tedious milking, cows are tired and wish to take a holiday. So Farmer Carolina considers having a pic 阅读全文
posted @ 2018-10-01 16:50 Nlifea 阅读(109) 评论(0) 推荐(0) 编辑