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总算过了。。。 高斯消元 gauss

Posted by abilitytao at 2010-04-15 23:20:34 on Problem 1222 and last updated at 2010-04-23 17:29:57
不过直接用高斯消元硬搞却挂了。。。难道是精度问题?
用分数类解能得到答案么???? 反正我解挂了。。。

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