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Re:最短路

Posted by 06073654 at 2011-04-09 00:13:39 on Problem 1732
In Reply To:最短路 Posted by:scut_lf at 2011-04-08 23:35:50
> 每个单词是一条边,电话号码的每个位是一个点。求起点到终点最少经过多少步,纯净水。

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