2020年10月23日
Codeforces1146F. Leaf Partition
摘要： Description You are given a rooted tree with n nodes, labeled from $1$ to \(n\). The tree is rooted at node $1$. The parent of the i-th node is \(p_i\ 阅读全文
posted @ 2020-10-23 20:30 Sport_River 阅读(66) 评论(0) 推荐(0) 编辑