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Re:用邻接表建图时注意

Posted by mz1998 at 2018-04-08 18:46:34 on Problem 3281
In Reply To:用邻接表建图时注意 Posted by:314911229 at 2012-04-18 13:43:17
> 用邻接表建图时注意奶牛拆成两个点时,如果此奶牛已经拆分成两个点了,加了边了。。
> 注意判断下。。不要重复插入一样的边。
> wa的郁闷啊。。
判重啊判重

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