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不是

Posted by gaminerie at 2006-08-06 20:12:19 on Problem 2936
In Reply To:要求输入的路径是输出的图中的唯一最短路么? Posted by:sunmoonstar_love at 2006-08-06 20:09:39
只要你能找到某个起末点和墙的放置方案使得这个路径是最短的,就行了

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