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Re:TLE help;

Posted by hduOZ at 2007-07-09 15:17:52 on Problem 3244
In Reply To:Re:TLE help; Posted by:beiyouyu at 2007-07-09 14:14:16

呵呵谢了,我AC了
我改成了这个
		for(j=1;j<n;j++)
			sum=sum+j*(x[j]-x[i-j]);
		for(j=1;j<n;j++)
			sum=sum+j*(y[j]-y[i-j]);
		for(j=1;j<n;j++)
			sum=sum+j*(z[j]-z[i-j]);
就过了

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