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Catch the Theves Problem Description A group of thieves is approaching a museum in the country of zjsxzy,now they are in city A,and the museum is in c 阅读全文
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Halum You are given a directed graph G(V, E) with a set of vertices and edges. Each edge (i, j) that connects some vertex i to vertex j has an integer 阅读全文
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Going in Cycle!! You are given a weighted directed graph with n vertices and m edges. Each cycle in the graph has a weight, which equals to sum of its 阅读全文