摘要：
time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output A new set of desks just arrived, and it' 阅读全文
摘要：
time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output The annual college sports-ball tournamen 阅读全文
摘要：
time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output You may have heard of the pie rule befor 阅读全文
摘要：
time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Your security guard friend recently got 阅读全文
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time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output This year, as in previous years, MemSQL 阅读全文
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time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output In a building where Polycarp lives there 阅读全文
摘要：
Time limit per test1 second memory limit per test 256 megabytes input standard input output standard output For a given positive integer n denote its 阅读全文