2018年7月29日

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(216) 评论(0) 推荐(0)

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