随笔分类 -  树上算法—树的重心

摘要:Balancing Act Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 14062 Accepted: 5937 Description Consider a tree T with N (1 <= N <= 20,000) 阅读全文
posted @ 2017-07-17 18:53 自为风月马前卒 阅读(228) 评论(0) 推荐(0)

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