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zxl说的好!

Posted by zyz at 2007-07-14 16:04:33 on Problem 2495
In Reply To:zxl 说so easy Posted by:zxlmine at 2005-08-24 22:09:31
预言确实重要;从简单的向复杂的推一推,猜一下,就有思路了

这题其实不管n*n中的n是几,只要填充两个挖去的点拉开的矩形就行了

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