POJ1986(LCA应用:求两结点之间距离)
摘要:
Distance Queries Time Limit: 2000MS Memory Limit: 30000K Total Submissions: 11304 Accepted: 3985 Case Time Limit: 1000MS Description Farmer John's cow 阅读全文
posted @ 2016-01-30 23:35 vCoders 阅读(229) 评论(0) 推荐(0)
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