随笔分类 -  构造

HDU多校1003-Divide the Stones(构造)
摘要：Problem Description There are n stones numbered from 1 to n.The weight of the i-th stone is i kilograms. We divide the stones into k groups.Each group 阅读全文
posted @ 2019-08-01 09:40 black_hole6 阅读(402) 评论(0) 推荐(0) 编辑
Permutation(构造+思维）
摘要：A permutation p is an ordered group of numbers p1, p2, ..., pn, consisting of ndistinct positive integers, each is no more than ... 阅读全文
posted @ 2019-02-17 19:43 black_hole6 阅读(273) 评论(0) 推荐(0) 编辑