2018年9月28日
HDU - 3480 P - Division [ 斜率 ]
摘要： Problem Destribe Little D is really interested in the theorem of sets recently. There’s a problem that confused him a long time. Let T be a set of int 阅读全文
posted @ 2018-09-28 21:16 Nlifea 阅读(140) 评论(0) 推荐(0)