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题目描述 Given a vertex-weighted graph with N vertices, find out the K-th minimum weighted clique. A subset of vertices of an undirected graph is called c 阅读全文
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问题 A: 最优贸易 题目描述 C 国有 n 个大城市和 m 条道路,每条道路连接这 n 个城市中的某两个城市。任意两个城市之间最多只有一条道路直接相连。这 m 条道路中有一部分为单向通行的道路,一部分为双向通行的道路,双向通行的道路在统计条数时也计为 1 条。C 国幅员辽阔,各地的资源分布情况各不 阅读全文
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C. Alyona and the Tree time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output C. Alyona and the 阅读全文
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B. Mr. Kitayuta's Colorful Graph time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output B. Mr. K 阅读全文
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A. Bear and Friendship Condition time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output A. Bear 阅读全文
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C. Money Transfers time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output C. Money Transfers tim 阅读全文
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A. QAQ time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output A. QAQ time limit per test 1 secon 阅读全文