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江苏省赛--湘潭杯-highway 题解
HighwayIn ICPCCamp there were n towns conveniently numbered with 1,2,…,n connected with (n−1) roads. The i-th road connecting towns ai and bi has length ci.原创 2017-06-24 12:22:02 · 533 阅读 · 0 评论 -
Let's Go Green UVALive - 6039题解 思维图论
思维图论题解,原创 2017-07-26 09:25:17 · 407 阅读 · 1 评论