摘要: 题目链接:https://www.luogu.org/problemnew/show/P3884 对方不想和你说话并向你扔了一个lca模板。 include include include include using namespace std; const int maxlog = 10; con 阅读全文
posted @ 2018-06-24 09:27 Misaka_Azusa 阅读(255) 评论(0) 推荐(0)
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