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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 on Problem 1681
In Reply To:就高消 Posted by:frkstyc at 2006-01-08 15:33:49
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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