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题目链接: E. New Reform time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Berland has n cities 阅读全文
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题目链接: D. Bicycle Race time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output time limit per test 阅读全文
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题目链接: C. Tanya and Toys time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output time limit per te 阅读全文
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题目链接: A. Round House time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output time limit per test 阅读全文