2019年10月18日
[Codeforces] Different ways to pack present.
摘要： Given n kinds of present and m boxes. Find out the different ways to pack all boxes with presents, using the following rules. 1. Each box can not have 阅读全文
posted @ 2019-10-18 11:25 Review->Improve 阅读(150) 评论(0) 推荐(0) 编辑