随笔分类 -  数学--置换，群论

BZOJ 1697: [Usaco2007 Feb]Cow Sorting牛排序(置换+贪心)
摘要：题面 Description 农夫JOHN准备把他的 N（1 include include include include include using namespace std; const int MAXN = 10005; typedef long long LL; inline int r 阅读全文
posted @ 2018-12-03 15:39 Monster_Qi 阅读(238) 评论(0) 推荐(0)