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Description Businesses like to have memorable telephone numbers. One way to make a telephone number memorable is to have it spell a memorable word or 阅读全文
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Hangover Description How far can you make a stack of cards overhang a table? If you have one card, you can create a maximum overhang of half a card le 阅读全文
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POJ 1001 Exponentiation Description Problems involving the computation of exact values of very large magnitude and precision are common. For example, 阅读全文