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Re:朴素无比的方法

Posted by whosyourdaddy at 2011-10-04 03:21:26 on Problem 1022
In Reply To:朴素无比的方法 Posted by:yzthz at 2009-12-17 21:25:00
对的,从一点出发求四个维度的上下限是最简单直观的思路了。

> 花里胡哨的 就3个任务
> 
> 1.连通性判断
> 2.遍历一遍,设一个点的坐标(0,0,0,0)统计四个维度坐标的上下限
> 3.顺便看看有没有矛盾的地方,比如说这边连出去那边没连回来的情况
> 
> 有了这些不管怎么写都能过吧

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