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构图的时候要注意....不是单纯p,q的构图

Posted by majia5 at 2008-10-24 21:30:40 on Problem 2239
In Reply To:不是二分图匹配吗？为什么WA呢？ Posted by:happyending at 2006-09-11 22:12:09 
构图的时候是课程序号(0..n-1)到课的节数((p-1)*12+q-1)
然后土土匹配就可以AC
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