2021年3月5日
Solution -「BZOJ 3779」重组病毒
摘要： Description Link. Given is a tree. Every node initially has a color which is different from others'. (called \(col_{x}\)) Def: \(\text{dis}(x,y)\): th 阅读全文
posted @ 2021-03-05 19:34 cirnovsky 阅读(48) 评论(0) 推荐(0) 编辑