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Re:ans = (ans / i) * (i - 1); ans = ans * (i - 1) / i;的区别，就是AC与WA的区别，伤不起啊！In Reply To:ans = (ans / i) * (i - 1); ans = ans * (i - 1) / i;的区别，就是AC与WA的区别，伤不起啊！ Posted by:771385494 at 2012-04-24 10:02:32 会有溢出的情况！ Followed by: Post your reply here: |
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