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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...... Followed by: Post your reply here: |
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