摘要:
E. Fire time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output E. Fire time limit per test 2 se 阅读全文
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D. Make a Permutation! time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output D. Make a Permuta 阅读全文
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C. Bus time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output A bus moves along the coordinate 阅读全文
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B. Polycarp and Letters time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output B. Polycarp and 阅读全文
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A. Fair Game time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output A. Fair Game time limit per 阅读全文