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E. Caramel Clouds time limit per test：3 seconds memory limit per test：256 megabytes input：standard input output：standard output It is well-known that 阅读全文
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D. Red-black Cobweb time limit per test：6 seconds memory limit per test：256 megabytes input：standard input output：standard output Slastyona likes to w 阅读全文
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E. Ever-Hungry Krakozyabra time limit per test：1 second memory limit per test：256 megabytes input：standard input output：standard output Recently, a wi 阅读全文
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D. The Bakery time limit per test:2.5 seconds memory limit per test:256 megabytes input:standard input output:standard output Some time ago Slastyona 阅读全文
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A. The Useless Toy time limit per test：1 second memory limit per test：256 megabytes input：standard input output：standard output A. The Useless Toy tim 阅读全文