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什么都没说。。。

Posted by hawk at 2003-11-13 18:27:34 on Problem 1507
In Reply To:Re:知道怎么做就告诉我吧,以及做法的正确性怎么证明,谢谢 Posted by:vxk at 2003-11-13 18:23:43
1。怀疑你是不是看错题目了
2。理论上,任何题目都可以搜出来,时间问题而已
3。你过的程序,就是rruucc的程序。

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