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Re:要是世界上真的有三维线段树就好了,原来我想的有问题,还是用UNI说的最朴素的方法过的

Posted by uni at 2004-08-29 18:55:26 on Problem 1803
In Reply To:要是世界上真的有三维线段树就好了,原来我想的有问题,还是用UNI说的最朴素的方法过的 Posted by:atlas_of_rruucc at 2004-08-29 17:51:55
呵呵..分成8块吧..不过太麻烦了..
想想就觉得可怕...

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