Teemo's tree problem
摘要：
题目链接 : https://nanti.jisuanke.com/t/29228There is an apple tree in Teemo's yard. It contains n nodes and n-1 branches, and the node 1 is always the ro 阅读全文
posted @ 2018-07-29 21:05 Emiya_Kiritsugu 阅读(211) 评论(0) 推荐(0) 编辑
