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这道题java要用到Big的那两个类?

Posted by popop0p0popo at 2009-08-09 01:33:33 on Problem 1914
我用long过不去。。。用BigInteger和BigDecimal过了。。。
除法的时候还要注意保留无穷小数。。。
你们说的bit64是多大范围的数据型?

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