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一、DescriptionAs part of an arithmetic competency program, your students will be given randomly generated lists of from 2 to 15 unique positive integer... 阅读全文
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一、DescriptionSuppose you are reading byte streams from any device, representing IP addresses. Your task is to convert a 32 characters long sequence of... 阅读全文
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一、DescriptionA simple mathematical formula for e is e=Σ0<=i<=n1/i!where n is allowed to go to infinity. This can actually yield very accurate approxim... 阅读全文
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一、DescriptionEva的家庭作业里有很多数列填空练习。填空练习的要求是：已知数列的前四项，填出第五项。因为已经知道这些数列只可能是等差或等比数列，她决定写一个程序来完成这些练习。Input第一行是数列的数目t（0 <= t <= 20）。以下每行均包含四个整数，表示数列的前四项。约定数列的... 阅读全文
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一、DescriptionBill and Ted are taking a road trip. But the odometer in their car is broken, so they don't know how many miles they have driven. Fortuna... 阅读全文
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一、DescriptionIn 1949 the Indian mathematician D.R. Kaprekar discovered a class of numbers called self-numbers. For any positive integer n, define d(n)... 阅读全文