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B. Prime Square time limit per test1.5 seconds memory limit per test256 megabytes inputstandard input outputstandard output Sasha likes investigating 阅读全文
posted @ 2020-10-29 00:49
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E. Two Round Dances time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output One day, n people (n is a 阅读全文
posted @ 2020-10-29 00:39
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