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Re:wa了n次，终于ac了。。。

Posted by datawolf at 2011-06-19 18:50:12 on Problem 3468
In Reply To:wa了n次，终于ac了。。。 Posted by:wegnahz at 2011-06-19 12:34:16 
> 判断标记需不需要往下传的时候，要写!=0而不是>0，因为有负数......
> 标记用int就行，不用long long
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