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Re:跪求各位大牛解释WA

Posted by xieofyu at 2012-09-25 11:40:46 on Problem 2774
In Reply To:跪求各位大牛解释WA Posted by:jki14 at 2011-08-24 15:43:32

> 用这段代码 WA了
> if( (sa[i]-na)*(sa[i-1]-na)<0  && hig[i]>ans )ans=hig[i];
> 
> 仅修改这段代码为下 就 AC了   求解释啊！！！
> if( ((sa[i]<na && sa[i-1]>na) || (sa[i]>na && sa[i-1]<na))  && hig[i]>ans )ans=hig[i];

跟你一样啊，乘法~

Followed by:

Re:跪求各位大牛解释WA (71) csuchenan 2013-01-18 09:45:36

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