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这题太诡异了!!

Posted by wings at 2008-02-19 03:26:32 on Problem 3014
1.用memset()初始化的话会超时,很奇怪,难道这个函数初始化很花时间么?到网上搜到某个人的程序,几乎一模一样,结果他的ac了。。。仔细一看,原来那家伙memset()函数的参数调错了-_-|
2.原本以为只要不调用memset()应该就没有什么问题了,结果。。。因为我用的是cin、cout语句,判错!。。。。改用scanf、printf才成功。。。
3.好bt!这题到底是考察什么的。。貌似不是数学。。。

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