摘要: zz:http://hzwer.com/5632.html给定一棵n个点的带权树,求树上最长的异或和路径InputThe input contains several test cases. The first line of each test case contains an integer n 阅读全文
posted @ 2020-03-19 18:24 我微笑不代表我快乐 阅读(98) 评论(0) 推荐(0) 编辑