摘要：
A. Again Twenty Five! time limit per test 0.5 seconds memory limit per test 64 megabytes input standard input output standard output The HR manager wa 阅读全文
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C. Lucky Numbers time limit per test 0.5 seconds memory limit per test 64 megabytes input standard input output standard output The numbers of all off 阅读全文
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D. Hexagons! time limit per test 0.5 seconds memory limit per test 64 megabytes input standard input output standard output After a probationary perio 阅读全文
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J. Divisibility time limit per test 0.5 seconds memory limit per test 64 megabytes input standard input output standard output IT City company develop 阅读全文
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R. Game time limit per test 0.5 seconds memory limit per test 64 megabytes input standard input output standard output There is a legend in the IT Cit 阅读全文