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Posted by RoBa at 2006-08-19 23:22:36 on Problem 1681
In Reply To:如果用高斯消元的话,因为解不唯一,如何保证刷的砖最少? Posted by:RoBa at 2006-08-19 20:35:55
> 数据貌似比较弱,对这组数据
> 
> 4
> yyyy
> yyyy
> yyyw
> yyww
> 
> 我的AC的程序输出是7 =.=

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