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Re:坑爹到精度问题In Reply To:坑爹到精度问题 Posted by:lzqxh at 2012-04-04 23:00:46 > //By Lin
> AC的方法
> while ( fabs(g-h)>1e-2 )
> {
> mid = (g+h)/2;
> if ( pan(mid) ){
> g = mid;
> }else h = mid;
> }
> printf("%.0f\n" , mid );
>
>
> WA的方法
> while ( fabs(g-h)>1e-2 )
> {
> mid = (g+h)/2;
> if ( pan(mid) ){
> g = mid;
> ans = mid;
> }else h = mid;
> }
> printf("%.0f\n" , ans );
> 明显第二个比第一个更接近精确值,但是确实WA。。。
> 强烈认为这些问题要special judge。。。不然比标程精确你就哭把
真相了......
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