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哈哈,陷阱啊,结果是32-bit unsigned integer,但是过程中很容易就超了,所以,还是用long long吧~

Posted by alazyrabbit at 2009-10-26 21:05:18 on Problem 1942
In Reply To:.....题目的条件太强了。。 Posted by:qingfang at 2009-09-21 18:44:04


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