2012年7月5日

ZOJ3330 Country F
摘要： Country FTime Limit:2 Seconds Memory Limit:32768 KBAs you know, in aTreethere is exactly one path between two nodes. AForestconsists of one or more Trees. Country F hasNcities, some cities are connected by roads, and these cites form a Forest withat least two trees.The king of country F is a man wit 阅读全文
posted @ 2012-07-05 15:00 Fatedayt 阅读(319) 评论(0) 推荐(0)

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