POJ 1655.Balancing Act 树形dp 树的重心
摘要:
Balancing Act Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 14550 Accepted: 6173 Description Consider a tree T with N (1 <= N <= 20,000) 阅读全文
posted @ 2017-09-19 22:09 GeekZRF 阅读(162) 评论(0) 推荐(0)
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