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As Famil Door’s birthday is coming, some of his friends (like Gabi) decided to buy a present for him. His friends are going to buy a s... 阅读全文
posted @ 2016-02-21 23:30
Herumw
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Problem DescriptionA cyclic number is an integer n digits in length which, when multiplied by any integer from 1 to n, yields a ~{!0~}... 阅读全文
posted @ 2016-02-21 21:37
Herumw
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Problem DescriptionGive you three sequences of numbers A, B, C, then we give you a number X. Now you need to calculate if you can find... 阅读全文
posted @ 2016-02-21 21:31
Herumw
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