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C. Qualification Rounds time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Snark and Philip 阅读全文
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B. Race Against Time time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output B. Race Against Tim 阅读全文
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Daydreaming Stockbroker Gina Reed, the famous stockbroker, is having a slow day at work, and between rounds of solitaire she is day-dreaming. Foretell 阅读全文