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题目链接: http://poj.org/problem?id=1679 Description Given a connected undirected graph, tell if its minimum spanning tree is unique. Definition 1 (Spanni 阅读全文
posted @ 2016-03-30 19:38
「空白」物语
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题目链接: http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemCode=1610 Description Painting some colored segments on a line, some previously painted 阅读全文
posted @ 2016-03-30 13:47
「空白」物语
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